Digi-Sense, Test and Measurement

98768-63 Traceable® Blue-Steel Digital Timer with Calibration by Digi-Sense

With a stylish modern design, blue steel timer is an attractive addition to any lab. Automatic-Bounce back™ Memory feature returns timer to previously programmed setting at the touch of a key for quick repetitive timing. Memory is retained even after unit is turned off. Large keys and 1"H display make it easy to set time and read from a distance.

Traceable® Products have an individually-numbered Traceable® Certificate provided with each unit, that assures accuracy from our ISO/IEC 17025:2017(1750.01) calibration laboratory accredited by A2LA. It indicates traceability of measurements to the SI units through NIST or other recognized national measurement institutes (NMI) that are signatories to the CIPM Mutual Recognition Agreement. Each product goes through an intense vetting process before it can carry the Traceable name, thus saving you both time and money by not having to calibrate separately.

• Includes NIST-Traceable certificate from our A2LA accredited (1750.01) calibration laboratory
• Polished metal case and rubberized backing provides excellent durability

Includes

Magnetic back, flip-open stand, one 1.5 V LR44 battery, and NIST-traceable calibration certificate with data.

18528-05 Spade Lugs, Copper, for Type T Thermocouples; 10/pk by Digi-Sense

• Maintain accuracy by choosing spade lugs that match the composition of your thermocouple wires
• Available in the most common reference materials
• Avoid confusion - each connector has the material abbreviation stamped into it
• Sold in packs of ten

08610-20 Traceable® Mount-Anywhere Analog Clock with Calibration; 1.6 inch Diameter by Digi-Sense

Small size and multiple mounting options makes this clock perfect for the individual work area. Includes hook-and-loop fastener and double-sided tape for wall/surface mounting; flat bottom lets you stand it on your shelf, bench, or desk. White numerals and sweeping second hand provide superior visibility.

Traceable® Products have an individually-numbered Traceable® Certificate provided with each unit, that assures accuracy from our ISO/IEC 17025:2017(1750.01) calibration laboratory accredited by A2LA. It indicates traceability of measurements to the SI units through NIST or other recognized national measurement institutes (NMI) that are signatories to the CIPM Mutual Recognition Agreement. Each product goes through an intense vetting process before it can carry the Traceable name, thus saving you both time and money by not having to calibrate separately.

• Includes NIST-Traceable certificate from our A2LA accredited (1750.01) calibration laboratory
• Includes hook-and-loop strip and double-sided tape for fast and easy mounting

Includes

Hook-and-loop fastener, double-sided tape, battery, and NIST-traceable calibration certificate with data.

19601-11 Traceable® Conductivity/TDS Pocket Tester with Calibration by Digi-Sense

Traceable® Products have an individually-numbered Traceable® Certificate provided with each unit, that assures accuracy from our ISO/IEC 17025:2017(1750.01) calibration laboratory accredited by A2LA. It indicates traceability of measurements to the SI units through NIST or other recognized national measurement institutes (NMI) that are signatories to the CIPM Mutual Recognition Agreement. Each product goes through an intense vetting process before it can carry the Traceable name, thus saving you both time and money by not having to calibrate separately.

• Includes NIST-Traceable certificate from our A2LA accredited (1750.01) calibration laboratory
• Waterproof pocket testers fulfill CAP, ASTM, NCCLS, CLSI, ACS, CLIA, AOAC, EPA, APHA, AWWA, WEF, USGS, USP and ISO
• Simply turn on, and insert - dual display shows results and temperature
• Hold key plus arrow keys for calibrating to standards
• Temperature range is 32.0 to 122.0°F (0.0 to 50.0°C)
• Temperature compensation permits readings to be automatically referenced to the international standard of 25°C or user may set a programmable temperature coefficient
• Tester size is 1-1/4 inches in diameter x 6-1/2 inches, weight is 2-1/4 ounces

Includes

NIST-traceable calibration certificate with data.

08506-75 Type T Fine -Gauge PTFE-Insulated Thermocouple Probe by Digi-Sense

All insulated-wire probes include straight insulated cable with no handle and feature ANSI color-coded miniconnectors: type T-blue. This is a fine-gauge PTFE-insulated probe, with a 0.025" outer diameter and is 3-ft long. This is a tissue implantable microprobe, ideal for semisolids.

• Ideal for chemical resistant applications

Includes

five 18-gauge hypodermic needles.

98766-09 Traceable 300-Memory All Function Digital Stopwatch with Calibration by Digi-Sense

Three-line display on this multipurpose stopwatch/timer/chronograph shows running time, cumulative-split, and interval-split - simultaneously. Easily repeat functions of countdown alarm timing as a stopwatch. Set timer to count down at any time from 10 hours to 1 second. When zero is reached, the timer alarms and begins to count down again from the programmed time. The repeat cycle continues automatically, or until stopped.

Display always shows running time remaining to zero and cycles counted from 1 to 300. Stopwatch also includes pacer, stroke, and speed calculation functions. As a chronograph, the unit displays time of day in hours, minutes, and seconds, AM/PM, date, and day of the week. O-ring sealed water- and shock-resistant ABS plastic case has nonskid rubber edges.

Traceable® Products have an individually-numbered Traceable® Certificate provided with each unit, that assures accuracy from our ISO/IEC 17025:2017(1750.01) calibration laboratory accredited by A2LA. It indicates traceability of measurements to the SI units through NIST or other recognized national measurement institutes (NMI) that are signatories to the CIPM Mutual Recognition Agreement. Each product goes through an intense vetting process before it can carry the Traceable name, thus saving you both time and money by not having to calibrate separately.

• Includes NIST-Traceable certificate from our A2LA accredited (1750.01) calibration laboratory
• Recall up to 300 memories both during and after event timing
• Set time-of-day alarm
• Pacer function works great for physical education tests

Includes

One 3 V button cell, lanyard, and NIST-traceable calibration certificate with data.

18525-32 Type T Hermetically Sealed Tip Insulated Thermocouple, 20ft L, 24 Awg by Digi-Sense

Do not subject type J exposed-junction probes to moisture as they will rust

• Each Probe is hermetically sealed and tested to 25psi
• Can be used for applications requiring an isolated junction.
• Response Time: 0.75 seconds or greater
• All insulated-wire probes include straight insulated cable with no handle and stripped lead ends Custom designs or changes to this product are available upon request

98766-04 Traceable® Digital Stopwatch with Calibration; 500-Memory by Digi-Sense

This stopwatch/timer/chronograph displays time of day, date, day of the week and features a time-of-day alarm. As a stopwatch the unit acts as a single action, time out, cumulative split, interval split, continuous roll-over timing timer. Additional features include countdown alarm, countdown then count up alarm, countdown repeat, pacer, and stroke functions.

Traceable® Products have an individually-numbered Traceable® Certificate provided with each unit, that assures accuracy from our ISO/IEC 17025:2017(1750.01) calibration laboratory accredited by A2LA. It indicates traceability of measurements to the SI units through NIST or other recognized national measurement institutes (NMI) that are signatories to the CIPM Mutual Recognition Agreement. Each product goes through an intense vetting process before it can carry the Traceable name, thus saving you both time and money by not having to calibrate separately.

• Includes NIST-Traceable certificate from our A2LA accredited (1750.01) calibration laboratory
• Water-resistant to seal out moisture, dust, and fumes
• Also displays the fastest, slowest, and average lap time

Includes

One 3 V cell button battery, lanyard, and NIST-traceable calibration certificate with data.

WD-89800-14 TC9600 Benchtop Temperature Controller with USB Output, for Thermocouple, RTD, or Thermistors; 230 VAC by Digi-Sense

The benchtop single-loop temperature controllers are designed to regulate a user-defined set point temperature. The microprocessor control provides heating/cooling tolerances for demanding applications found in laboratory or industrial environments. Temperature scale selectable to read in °F, °C, K (Kelvin), or °R (Rankine). An auto-tuning function provides automatic configuration of the PID parameters with minimum user configuration required. Nonvolatile memory stores all user-defined information.

A convenient output receptacle, located on the back of the units, allows for direct plug-in of heaters and other devices. All models accept eight thermocouple types (J, K,N,R,S,T B, and E). Safety features include a loop-break alarm, overtemperature and timer cutoffs, separate fuses for instrument and output receptacle, and audible/visible out-of-range alarms.

The advance controllers also include a USB communication port, audible alarm, external alarm relay output, and a detachable power cord. Free software features real-time graphing, logging of measured temperature and set point temperature, help menu, and ability to interface with other Windows-based programs.

Includes

grid support bracket, electrical noise canceling ferrite clip, and IEC socket power connector for interchangeable cord sets (specify country of destination when ordering).

• Simple on/off control to sophisticated auto-tuning PID control
• Simultaneous view measured value and set point on two-line display
• Front panel indicates output and alarm conditions
• Grid support bracket ideal for fume hood mounting
• Free software offers remote computer control of system operations
• Program up to nine ramp and soak profiles of up to 16 segments each

98767-26 Traceable See-Through Refrigerator Thermometer Ultra with Calibration; ±0.5°C accuracy at tested points by Digi-Sense

Inexpensive refrigerator thermometers are also ideal for monitoring temperatures in storerooms, labs, offices, hoods, and cabinets. Use the suction cup on the back of the thermometer, or included hook-and-loop strips, to locate it close to materials being observed inside a refrigerator or on other surfaces.

Traceable® Products have an individually-numbered Traceable® Certificate provided with each unit, that assures accuracy from our ISO/IEC 17025:2017(1750.01) calibration laboratory accredited by A2LA. It indicates traceability of measurements to the SI units through NIST or other recognized national measurement institutes (NMI) that are signatories to the CIPM Mutual Recognition Agreement. Each product goes through an intense vetting process before it can carry the Traceable name, thus saving you both time and money by not having to calibrate separately.

• Includes NIST-Traceable certificate from our A2LA accredited (1750.01) calibration laboratory
• Large 1/2"H digits update every 30 seconds
• °F/°C selectable
• Features enhanced accuracy

Includes

suction cup, one hook-and-loop strip, battery, and NIST-traceable calibration certificate with data.

98766-13 Traceable Digital Benchtop Timer with Calibration by Digi-Sense

For single-action timing, press START/STOP key once to start timing, again to stop. Record time and clear display to zero for other timing modes. Or, press START/STOP key a third time before zeroing display for time-out and a fourth time for time-in. Unlimited time-outs/time-ins may be taken before zeroing display.

Cumulative split timing mode freezes the display for partial event times while the internal clock continues to run. Lap interval timing yields a readout of each individual time increment of a connected series of events. All functions may be triggered externally using test leads (included).

Traceable® Products have an individually-numbered Traceable® Certificate provided with each unit, that assures accuracy from our ISO/IEC 17025:2017(1750.01) calibration laboratory accredited by A2LA. It indicates traceability of measurements to the SI units through NIST or other recognized national measurement institutes (NMI) that are signatories to the CIPM Mutual Recognition Agreement. Each product goes through an intense vetting process before it can carry the Traceable name, thus saving you both time and money by not having to calibrate separately.

• Includes NIST-Traceable certificate from our A2LA accredited (1750.01) calibration laboratory
• Three 4 mm test leads allow external triggering of START/STOP and SPLIT/LAP/RESET
• Timer instantly rolls over to zero and continues timing up once it reaches 10-hr maximum

93830-77 Universal Industrial Thermocouple Probes Type K, 24" Length by Digi-Sense

The Uniwell eliminates the need for thermowells and spring loaded probes. With a unique adjustable feature that allows the probe to be customized to the required insertion length, through the use of an adjustable 1/2" NPT compression fitting. Also designed to be directly inserted into the medium being measured without the use of a thermowell. This allows for ease of installation where a thermowell is not required. The probes conductor is made of 14 gauge wire and is encased with Magnesium Oxide insulation, and has a 446 stainless steel heavy wall sheath producing an increased life span. Featuring a standard size aluminum protection head with a gasketed cap to seal out dust and moisture and houses a ceramic terminal block.

08610-32 Traceable® Clip-It Single-Channel Digital Timer with Calibration by Digi-Sense

Timer counts down in hours or minutes and also functions as a stopwatch. Acts as a handy reminder for meetings or tasks. The 1/3-inch four-digit display is easy to read. Features time-out function in both up and down counting. Weighs only 1/2 ounce. Features a chemical-resistant ABS case and a magnet for attaching to metal.

Traceable® products are calibrated to NIST-traceable standards and ready to use as soon as you receive it. Each product goes through an intense vetting process before it can carry the Traceable name, and it includes NIST-traceable certification. This means that a 17025-accredited calibration test lab has confirmed that the product meets or exceeds all stated specifications, saving you both time and money by not having to calibrate separately.

NIST-traceable calibration also helps you meet quality standards and regulatory compliance for ISO, FDA, cGMP, VFC, CAP, CLIA and Joint Commission requirements.

Features:

• Get accurate, reliable measurements with included NIST-traceable calibration

Includes:

NIST-traceable calibration certificate with data, magnet, clip, and battery.

08068-20 Irreversible 8-Point Vertical Temperature Label, 100-150F/37-65C; 25/Pk by Digi-Sense

Labels are made up of a series of temperature-sensitive elements sealed between heat-resistant substrates with transparent windows. Each element changes color distinctly as its rated temperature is met or exceeded. The changes to the label are irreversible, providing a temperature history of the surface being monitored. The labels will not delaminate when removed, allowing them to be attached to an inspection report to serve as a permanent record. Ideal for use in the food, automotive, molding and metal working industries. Accuracy is ±1.8°F below 212°F and ±1°F above 212°F. Shelf life: 1 year after date of purchase.

Reliable proof that the product was maintained at the correct temperature

• Used as a quick inspection tool that the product is in usable condition during the shipping and receiving process
• Save time and money due to costly recalls
• Self-adhesive design

93800-12 Type K Industrial Direct Insert Ungrounded Thermocouple Probe 12" L by Digi-Sense

Thermocouple Probes are ideal for use in industrial applications, chemical processes, production lines, ovens, furnaces, and vessels. The probes conductor is made of 18 gauge wire and is encased with Magnesium Oxide insulation, and has a 316 stainless steel sheath. Featuring a standard size aluminum protection head with a gasketed cap to seal out dust and moisture and houses a ceramic terminal block. Head has a 3/4" NPT(F) opening on the side for easy connection to electrical conduit.

Spring loaded probes: designed to bottom out when inserted in to a thermowell to produce an accurate reading. (Not designed for direct insertion in to medium)

Non-spring loaded probes: designed to be directly inserted into the medium being measured without the use of a thermowell.

97610-51 LDM-65 Compact Handheld Laser Distance Meter by Digi-Sense

These laser distance meters are designed for high-accuracy measuring at an economical price. Compact size and simple-to-use push-button control with shortcut keys makes measuring fast and reliable.

• Measure up to 213 ft (65 m)
• Calculation of area (square footage) and volume
• Indirect measurement using Pythagoras calculation
• Continuous measurement
• Addition and subtraction of measurement
• Min/Max distance tracking
• Multiline and illuminated display

Includes

carrying case and batteries.

09035-36 Irreversible 1 Point Temperature Label, 193°C/380°F; 50/Pk by Digi-Sense

Labels are made up of a series of temperature-sensitive elements sealed between heat-resistant substrates with transparent windows. Each element changes color distinctly as its rated temperature is met or exceeded. The changes to the label are irreversible, providing a temperature history of the surface being monitored. The labels will not delaminate when removed, allowing them to be attached to an inspection report to serve as a permanent record. Ideal for use in the food, automotive, molding and metal working industries. Accuracy is ±1.8°F below 212°F and ±1°F above 212°F. Shelf life: 1 year after date of purchase.

• Used as a quick inspection tool that the product is in usable condition during the shipping and receiving process
• Save time and money due to costly recalls
• Self-adhesive design

98767-02 Traceable Printing Digital Manometer with Calibration; ±100 psi by Digi-Sense

This digital manometer, vacuum/pressure gauge, can read and display 11 different units of measure. Obtain either gauge pressure/vacuum or differential pressure measurements. The backlit digital display, 5/8" H LCD, is easy to read - even from 6-ft away. Typical response time is 0.5 seconds.

Create hard copies of data - on the spot with the integrated printer. Printouts includes date and time stamp to meet strict conformity requirements. Store up to 12,000 recordings in the memory, freeze the display with the HOLD feature, and recall MIN/MAX readings.

Traceable® Products have an individually-numbered Traceable® Certificate provided with each unit, that assures accuracy from our ISO/IEC 17025:2017(1750.01) calibration laboratory accredited by A2LA. It indicates traceability of measurements to the SI units through NIST or other recognized national measurement institutes (NMI) that are signatories to the CIPM Mutual Recognition Agreement. Each product goes through an intense vetting process before it can carry the Traceable name, thus saving you both time and money by not having to calibrate separately.

Key Features

• Includes NIST-Traceable certificate from our A2LA accredited (1750.01) calibration laboratory
• Record up to 12,000 readings
• Connect tubing with 1/16 to 3/16" (1.6 to 4.8 mm) inner diameter
• Obtain fast results - 0.5 second response time!
• Freeze the display with HOLD feature

Includes

pressure sensor, two 19"L sections of flexible tubing, hard-sided carrying case, roll of printer paper, battery, and NIST-traceable calibration certificate with data.

09035-06 Irreversible 10 Point Vertical Temperature Label, 171-261°F/77-127°C; 10/Pk by Digi-Sense

Labels are made up of a series of temperature-sensitive elements sealed between heat-resistant substrates with transparent windows. Each element changes color distinctly as its rated temperature is met or exceeded. The changes to the label are irreversible, providing a temperature history of the surface being monitored. The labels will not delaminate when removed, allowing them to be attached to an inspection report to serve as a permanent record. Ideal for use in the food, automotive, molding and metal working industries. Accuracy is ±1°C from 29 to 99°C, ±1.5°C from 100 to 154°C, and ±1% + 1°C from 160 to 280°C. Shelf life: one year after date of purchase.

• Used as a quick inspection tool that the product is in usable condition during the shipping and receiving process
• Self-adhesive design

18524-74 Type T Thermocouple Probe Quick Dis-connector, with Mini-Connector, 18" L, .062 Dia, Ungrounded Junction by Digi-Sense

The temperature range is for the probe tip only. The handle material may be affected if the probe is rated higher than the handle depending on exposure time, application, and handle material. ABS handles are rated to 220°F (104°C); PVC handles are rated to 200°F (93°C); Stainless Steel handles are rated at 450°F (232°C); Mini Connectors are rated to 392°F (200°C)

• Ideal for measuring liquids, gases, or semi solids
• Designed with 316 Stanless Steel sheath
• Response Time: 1.2 - 5 seconds or greater
• Includes a stand alone female connector for instalation to a thermocouple extension cable
• Each probe comes with a color coded ANSI dual standard connector: type J-black, type K-yellow, type T-blue, and type E-purple.
• Custom designs or changes to this product are available upon request.

37950-01 Traceable Thermohygrometer with RS-232 and Calibration by Digi-Sense

Simultaneously displays both temperature and relative humidity on the dual 1-1/8-inch LCD display. These meters feature data hold, MIN/MAX, memory storage, selectable °F/°C, low-battery indicator, and auto-off. Equipped with an RS-232 output socket for transferring data to a computer. Model 4385 (37950-02) also calculates dew point and features an alarm for out-of-range conditions.

Products are calibrated to NIST-traceable standards and ready to use as soon as you receive it. Each product goes through an intense vetting process before it can carry the Traceable name, and it includes NIST-Traceable® Products have an individually-numbered Traceable® Certificate provided with each unit, that assures accuracy from our ISO/IEC 17025:2017(1750.01) calibration laboratory accredited by A2LA. It indicates traceability of measurements to the SI units through NIST or other recognized national measurement institutes (NMI) that are signatories to the CIPM Mutual Recognition Agreement. Each product goes through an intense vetting process before it can carry the Traceable name, thus saving you both time and money by not having to calibrate separately.

• Includes NIST-Traceable certificate from our A2LA accredited (1750.01) calibration laboratory
• Download data to PC via RS-232
• Microprocessor-based for quick and easy calibration

Includes

One 9 V battery, hard case, and NIST-traceable calibration certificate with data.

WD-20250-40 Temperature/RH Touch Screen Recorder with NIST-Traceable Calibration by Digi-Sense

Accurately measure and log temperature, relative humidity, and dew point conditions with this tabletbased instrument. An intuitive touch-screen display makes this recorder easy to use and view. Measured values are simultaneously displayed both graphically and digitally on a high-resolution, color display. Simply touch to program sample frequency, sample size, alarm settings, start mode, and units of measure. Use this invaluable tool in real-time mode or set it to start logging at a future time.

• Get accurate, reliable measurements with included NIST-traceable calibration
• Operation is simple right out of the box
• Resident operating software self-boots by pushing the on/off buttons no installation necessary
• Quickly download data in .csv format to your computer via included USB cable
• Sensor plugs directly into the back of the tablet for local use, or position sensor remotely using the included 6-ft extension cable
• Link additional extension cables, sold separately, to extend the sensor up to 18 feet from the instrument
• Convenient wall-mount or desktop operation

Applications

• Food, pharmaceutical, and chemical processing and storage
• Controlled environments
• Refrigerators and freezers
• Laboratories
• Warehouses and storage facilities
• Museums
• Libraries
• Cleanrooms
• Greenhouses

Includes

Tablet with built-in stand, temperature/RH sensor, 6-ft (1.8-m) sensor extension cable, USB cable, wall-mounting bracket, power supply, and NIST-traceable calibration with data supplied by InnoCal.

WD-91428-04 Temp300 Dual-Input Data Logging Thermocouple Thermometer by Digi-Sense

The Digi-Sense® Temp-300 thermometer features real-time data logging and a USB data output. Meter accepts dual inputs from type J, K, T, E, R, S, N, or B thermocouples probes with ANSI miniconnector. This robust and reliable meter works in any environment from the lab to the production floor. Sturdy armored construction protects against knocks and jars. Sealed keypad and ABS plastic case meet IP54 standards for splash resistance. Ergonomically designed housing is ideal for both large and small hands alike.

Large, illuminated display features easy-to-read digits. The seven-button control panel and intuitive on-screen menus guide you in choosing your desired functionality. Additional meter features include Min/Max, Hold, and average functions; temperature units in °F, °C, °R, or K; offset; time stamp/clock; countdown timer; out-of-range alarm with audible/visible indicator; auto shutoff; and low-battery indicator. Order an optional AC adapter to conserve battery life during extended operations.

Manually or automatically log up to 2000 sets of readings in real time with date and time stamp. Logging interval is selectable from 1 second to 60 minutes. Take differential temperature measurements with the T1/T2 function. The dot matrix display simultaneously indicates the readings of each probe, as well as the differential reading. For improved readability during rapidly changing temperatures, the meter resolution is keypad selectable. Above 999.9°, the meter automatically switches from 0.1° resolution to 1° resolution, below 99°C the meter autoranges to 1°C resolution.

The Temp-300 thermometer is individually factory calibrated. Automatic field calibration is easily performed for either a single- or dual-point calibration for each probe. Simply place the probe in a container packed with ice, fill with water, activate the calibration function and the meter automatically recognizes the freezing point.

Digi-Sense s exclusive "3-WAY HANDS-FREE" capability allows "hands-free" operation use the built-in stand on a table top, attach the meter to metal objects through magnets inserted into the armor boot, or hang from a pipe or belt using the hook-and-loop strap. Meter comes standard with the integral stand; the "hands-free" option adds magnets and strap (order separately).

Includes

Protective rubber armor/boot with stand and three AA batteries.

Key Features

• 3-way hands-free operation available
• Transfer data via USB
• Menu-driven set up to easily customize your meter
• Rugged armor with built-in stand withstand the toughest conditions
• Easy-to-use automatic field calibration ensures accurate readings
• Probes are sold separately

WD-20250-15 Professional Vane Thermoanemometer with CFM/CMM and NIST Traceable Calibration by Digi-Sense

This thermoanemometer provides precision air velocity and airflow measurements, ideal for helping you meet cooling and environmental requirements. Large dual display for simultaneously reading of air velocity or airflow and air temperature.

Features

• Reliable measurements, guaranteed! Precalibrated to NIST-traceable standards.
• User-selectable units of measure of ft/min, m/s, mph, km/h, knots, CFM, and CMM
• Measure air velocities up to 5900 ft/min (30 m/s)
• Measure airflow up to 999,900 CFM (999,900 CMM)
• Large dual-function 4-digit LCD with backlight for easy reading in dimly lit conditions
• Auto power-off extends battery life
• Intuitive operation with easy access to temperature and airflow functionality
• Measure air velocity and temperature in single point or averaging mode to best fit the application

Applications

• Analyze, balance, and troubleshoot ventilation performance in protected storage areas, home, and office environments
• Assess cooling air volume in temperature-controlled processing environments
• Measure outdoor wind velocities

Includes

Vane probe sensor with 3.9-ft (120-cm) cable, hard carrying case, one 9 V battery, and NIST-traceable certificate with data and uncertainties.