$100 - $150

pH619F pH/Temperature With Graphical Display & Replaceable pH Electrode by Jenco

VisionPlus pH619 fits the gap between the top of the line pH618N and the lower end pH630. With IP67 body, temperature readout, menu driven operation and replaceable electrode module. VisionPlus pH619 is a powerful and easy to use pH tester. Available in two different models: one for degree Celsius temperature readout and one for Fahrenheit temperature readout.VisionPlus pH619 is RoHS compliant.

• Graphical LCD provides on-screen menu selection for manual-free, easy operation.
• On-screen messaging displays useful information such as meter status, buffer selection and operation modes. no more guess work involving cryptic indictors or flashing digits.
• 4-button keypad provides intuitive operation with separate buttons for data hold, calibration.
• IP67 rated, water-proof dust-proof body.
• Glass bulb electrode exposes more measuring surface to solution for fast response time.
• Surface mounted temperature element improves temperature accuracy and response time.
• Clear LCD displays pH and temperature at the same time, along with meter status, calibrated buffers, status and date.
• Large temperature range for wide range of applications.
• 1,2, or 3 point calibration, with automatic buffer recognition of us and nist buffer sets.
• Calibration data is stored in memory, ready for use on power up, even when batteries are removed.
• Readings are automatically compensated for temperature (ATC).
• Data hold for convenient reading.
• Watertight case is ideal for rugged use. protective cover for pH electrode is included.
• Replaceable electrode module ensures extended usefulness.
• Belt clip which also attaches to neck strap.
• 1 year warranty.

Weight: 4 lbs.

293 Clamp-on Plus DMM with True RMS Capabilities by Test Products International

Digital Clamp-On Meter Amp Plus. The 293 is a clamp-on plus DMM with True RMS capabilities. The 293 offers measurements in all basic electrical functions plus:

Features:

• True RMS: Provides accurate and dependable readings of non-linear loads.
• Bar Graph: When measuring frequency, bar graph indicates current level.
• TRIM Mode: Smooths out unstable readings.
• Peak Mode: For start-up and inrush currents.
• Sleep Mode: Preserves battery life.
• Data Hold: Holds the reading on the display for easy viewing.
• Measure AC/DC volts, resistance, continuity and frequency
• CAT III 600 V rated
• cULus 61010
• 3-year limited warranty

Applications:

• Heat anticipator current in thermostats
• Line voltage
• Control circuit voltage
• Heating element resistance
• Compressor winding resistance
• Contactor and relay coil resistance
• Motor and compressor start up current
• Continuity of wiring
• Frequency on control and line voltage
• Record/Min/Max voltage of controls and line voltages
• Bar graph to indicate rapid fluctuations

The 293 comes complete with the following accessories:

• Carrying Pouch
• Test Lead Set
• Instruction Manual
• Battery

Part Number: GAMAXCKCC

H-10-111-40 Acetone Colorimetric Gas Detection Tube, 0.1 - 2% (10 Tubes / Box) by RAE Systems

RAE Systems colorimetric gas detection tubes enable quick, on-the-spot measurement of a wide range of toxic and combustible gases and vapors. RAE Systems tubes are easy to read, and provide a sharp, clear color change directly corresponding to the concentration of gas present. RAE Systems tubes are compatible with the RAE Systems piston hand pump, a reliable way to draw samples of an exact volume required for the most accurate measurements.

Key Features

• Wide assortment of tubes available to detect over 300 gases and vapors
• Easyto use, even in multiple layers of gloves
• Easy-to-read with sharp,clearcolorchange
• No calibration or other maintenance required

Applications

• Oil and gas
• Chemicals and petrochemicals
• Agriculture and pestcontro
• Food and beverage production
• Environmental protection
• Fire service
• HazMat response
• Nationalsecurity

08610-26 Traceable® Wall-Mount Digital Clock/Calendar/Thermometer with Calibration by Digi-Sense

Perpetual calendar shows month, date, day of week, and automatically adjusts for leap year. Selectable temperature display for °F or °C; shows room temperature to the nearest 0.5°. Attractive two-tone housing with built-in wall mount bracket.

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
• Quartz-crystal timing accuracy of 0.01%

Includes:

Two AAA batteries and NIST-traceable calibration certificate with data.

Part Number: S197150VN

*Please note we can only ship RKI products to customers within the United States

93981 NexStar+ Hand Control USB, AZ by Celestron

The Celestron NexStar+ AZ Hand Control is the standard computer accessory on all current altazimuth mounted Celestron go-to telescopes: SLT, LCM, SE, NexStar Evolution, and CPC, and CPC Deluxe computerized telescopes.

With the push of a button, you can access NexStar+'s huge database of over 40,000 celestial objects. Automatically slew to objects in a variety of catalogs, including the Messier, NGC, Caldwell, and SAO brightest stars. The planets as well as a list of the most popular objects are also included. Not sure what to look at? Use the Tour Mode, and you'll be shown a selection of the most popular objects for the time and date you are observing!

NexStar Plus includes many setup conveniences like SkyAlign, customizable max slew speed, programmable slew limits, and more.

This hand control includes USB Flash Upgradeable Technology, allowing users to upgrade its software with Celestron Firmware Manager.

• NexStar Hand Control is compatible with all altazimuth (AZ) NexStar telescopes
• Flash upgradeable via the Internet; latest updates can be found at Celestron.com
• 40,000-object database.
• Dual line, 16-character LCD screen with adjustable backlighting.
• Now connects to your PC directly with a mini-USB cable (cable not included) for software updates or optional telescope control with third party software

TECHNOLOGY

• USB
• SkyAlign
• All-Star Polar Alignment
• Flash Upgradeable

BEM401 TDS - PPM Mini-Bench Meter by Milwaukee

• Manual calibration 1 points
• Faster Processor with The New Chipset and Motherboard
• 100% Larger & Easier To Read LED Display
• Smaller, Ergonomic & Lighter Case Design
• Includes 9vDC power supply, mounting Kit, MA811D/1 TDS probe, probe holder, and 20ml 1382ppm calibration solution