$500 - $750

Part Number: U105325PM84

Part Number: U105325PM85

Part Number: U105325PM90

WD-35604-10 EC 100 Portable Conductivity Meter with EC/ATC Probe by Oakton

The new addition to the Environmental Express Oakton product line features updates to measuring water quality easier and faster. The larger display is 2.75 in. by 2.0 in. for better viewing angle, and has indicators for battery life, stability, and calibration. It also shows both the parameter and temperature measurements at the same time. The EC 100 meter measures conductivity, TDS, salinity, and temperature.

The built-in microprocessor chip enables advanced functions, such as auto calibration, auto temperature compensation, parameter setting, self-diagnosis, auto power-off, and low-battery reminders. The meter uses advanced digital processing technology, intelligently improving the response time and accuracy of your measurements. Stable reading and auto lock display modes are available.

• Measured parameter and temperature shown on display at same time
• Stability, calibration, and low-battery indicators
• Waterproof and dust-resistant IP57 rating – great for use under harsh environments

INCLUDES

Meter includes three AA batteries.

EC 100 portable conductivity meter, plastic conductivity electrode, temperature probe, 50 mL conductivity calibration solutions (84?S, 1413?S, 12.85 mS), carrying case

10154 VE 400 HD Plus Endoscope by Wohler

With the Wohler VE 400 you always have an overview, no matter how narrow the space becomes. No matter if sink, boiler, double wall or flue gas line, from an opening diameter of 0.25" you get a razor-sharp view. The possibility to switch between the forwardlooking and the 90° camera lens integrated in the probe gives you a full view in any location. Due to IP 67 protection class water is of course no problem.

Infinitely adjustable LEDs integrated in the probe head and the possibility of recording videos and photos on SD Card round off the device for professionals.

• Large 5" HD colour monitor
• IP 67 waterproof probe
• Image and video recording on Micro-SD Card
• Additional lamp on the device with 4 LEDs to illuminate the inspection area
• 0.15" probe for smallest inspection openings
• Switchable 0° / 90° straight / side view probe 0.22"
• Probe length up to 10 ft

VKC36-3V 36" Versa-Kool Circulation Fan, Chain Mount, 3-Phase, VFD Compatible by Schaefer

Reduce heat stress and improve air quality with Schaefer's uniquely designed circulation fans. Unrivaled in the market, these fans are engineered to produce greater air movement and superior cooling no matter the application. You don't hear them. You don't see them. You only feel them!

Also known as Horizontal Air Flow (HAF) fans, these fans move air in a coherent horizontal pattern creating a gentle 'racetrack' air flow pattern needed in greenhouses to maximize heat distribution and humidity control by mixing the air, from ceiling to floor.

Features and Benefits

• Deep guard design for unmatched performance, low noise levels and safety without sacrificing airflow
• Matched high quality motors and blades for maximum efficiency
• Powder coated steel guards for increased durability and corrosion resistance
• Hot dipped galvanized guards on VK12-GA and VK20-GA models for even greater rust protection
• Powder coated steel mounting bracket and power cord included
• Wide variety of mounting options available for flexible and easy installation
• Variable speed controls available
• Misting kits available for even greater cooling
• Two year warranty
• Made in the USA

18004-05 Traceable ONE Single-Use USB Temperature Data Logger, 30 Day, 3 Minute Interval, -20 to -15°C; 40/pk by Digi-Sense

These data loggers can be used for monitoring and recording temperatures during shipments, storage, or experiments. They are ideal for food, pharmaceutical, or laboratory use any application where a small accurate datalogger is required.

The data logger features a time delay of 30 minutes so the logger will not alert when the temperature is within the alarm zone, until the delay time elapses. Protective plastic pouch keeps logger dry, eliminating concerns when shipping materials with cold packs, ice, or in damp environments. To maintain IP67 waterproof rating, do not tear open pouch before data download.

Products have an individually-numbered 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.

• LED alarm indicator for visual status indication
• Time delay of 30 minutes before logging begins for enhanced logging accuracy
• Protective plastic pouch maintains waterproof IP67 rating
• Bar code for in-house scanning
• Includes NIST-Traceable certificate from our A2LA accredited (1750.01) calibration laboratory
• Compact, single-use datalogger with 30 day logging duration in 3 minute intervals
• Low to High alarm parameter range of -20 to -15°C

Includes

Battery (3.0 V CR2450 lithium) and NIST-Traceable calibration certificate with data.

GS-CQ-B-015-G Gasman Single Gas Monitor, 0-100ppm Nitric Oxide, Non Rechargable Battery (single use), Br Port INMETRO by Crowcon

For over 40 years, Crowcon Detection Instruments has produced state of the art gas detection devices for personal and industrial use. Building upon their reputation for reliable and innovative gas monitoring products, Crowcon introduces the Gasman personal gas monitor. Its lightweight and compact design is convenient for jobsites where workers need not be weighed down by excessive bulk and equipment. The unit conveniently clips to a pocket or helmet and operates continuously.

The Gasman personal gas monitor has numerous convenient features such as:

• One button technology
• Backlit LCD display
• Durable polycarbonate casing
• Quick response triple alert system
• Compact and lightweight design

Easy to Use

The Gasman s true one button technology is an ideal and simple design. The large glove friendly button is mounted on the front of the unit for easy access and controls all of the unit s programmable features. Also on the front, the Gasman s easy to read backlit LCD screen indicates gas readings and the battery status. The simple screen provides a clear indication of the unit s operation status. It will also alert the user 30 days in advance of when a calibration test is due. With a simple and intuitive design, Crowcon has produced a gas detector that reduces the complexities of workplace safety, and ensures workers in a straightforward manner that their equipment is on and operational.

Triple Alarm System

This portable single gas detection system features a triple alarm system that is sure to alert the user and anyone in the vicinity. The visible alarm utilizes a dual red and blue flashing LED light, and the unit houses an internal vibrating alert system. These two indicators allow for visual recognition in loud environments and working conditions. The alarm system also features a programmable audible alarm at 95 decibels. The unit is capable of a variety of alarm tones, and users can select which tone may be best for the individual workplace setting. The triple alarm system with multiple sensory indicators is sure to be noticed in almost any work environment.

Specifications

The Gasman single gas monitor is lightweight and compact, weighing less than 135 grams and with dimensions of 90 x 48 x 24 mm. The unit is available with a wide variety of gas sensors which feature various detection and alarm levels. The unit also features a quick response time of 20 seconds for flammable and toxic gases or 10 seconds for oxygen. Its datalogging feature has approximately 900 hours of storage and all events are time stamped. The battery life for this unit is incredible with 12 hours of runtime on a Rechargeable battery battery or up to 2 years on a non-Rechargeable battery.

0632 1550 CO2 Probe Head includes Temperature and Humidity Sensor by Testo

Proven quality from Testo: you can depend on reliable measurement results, because the probe head is equipped with our long-term stable humidity sensor. This is traceable to international humidity standards, such as ILAC, PTB and NIST.

• Intuitive: parallel determination of CO₂ concentration, humidity and air temperature in indoor areas, including long-term measurement
• Precise: absolute pressure compensation, calculation of wet bulb temperature, dew point and absolute humidity
• Convenient: probe head is easy to attach to the universal handle with Bluetooth or cable (available to order separately)
• Intelligent calibration concept: only send in the probe head for calibration

Includes:

CO₂ probe head including temperature and humidity sensor and calibration protocol.

LPV445-97-15110 Colorimeter, DR300: Manganese HR, 0.2 - 20.0 mg/L by AquaPhoenix

The Hach DR300 offers reliability while providing state-of-the-art data transfer capability. The DR300 Pocket Colorimeter is the next generation in portable instrumentation infused with the smart capabilities that modern technology has to offer like optional Bluetooth connectivity with single-click data transfer and seamless system integration. Reduce data collection hassles, eliminate transcription errors, and ensure stronger compliance traceability. The DR300 also features upgraded waterproofing and a larger display.

Reagents must be purchased separately.

6813275 Sensor, XXS O2/CO-LC by Draeger

A small sensor - a giant step into the future: The new DraegerSensor XXS is remarkably compact, and boasts an even higher performance than the competition.

Electrochemical sensor XXS

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• monitoring of toxic gases and lack of oxygen
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• compatible with: Pac series and X-am family
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• measuring range: in vol.-% and ppm

Excellent long-term stability and short response times

Excellent long-term stability and short response times contribute to the user being rapidly and reliably warned about dangerous gases.

Constant development

The continuing development of recognized electrochemical principles and a combination of new miniaturized design elements has made it possible to drastically reduce the volume and weight of the sensors.

High sensitivity and improved gas selectivity

The DraegerSensor XXS stands out thanks to its high sensitivity and improved gas selectivity.

Internal development

All the sensors are developed and manufactured by Draeger, ensuring the highest quality and top measurement performance. When used together with Draeger developed gas detection devices, the full performance of the sensors is realized.

VPX-L1231100G11 Ventis Pro Series, LEL (Methane), CO, H2S, O2, Li-ion, Desktop Charger, Black, UL/CSA, LENS Wireless, English by Industrial Scientific

Detect up to five gases simultaneously with the rugged, wireless, Ventis® Pro5 Multi-Gas Monitor. With Ventis Pro5, safety goes beyond the gas detector whether you need team-based alarm sharing, remote monitoring with location details, or both. The monitor is also backed by a Guaranteed for Life™ warranty.

• Eliminate the need for two pieces of equipment by using Ventis Pro5 for personal monitoring and confined space entry.
• Train workers on one, multi-purpose gas monitor and reduce the risk and investment of having different devices in the field.
• Improve team and site safety by locally sharing alarms and gas readings between wirelessly connected Ventis Pro5 monitors.
• Get real-time location and alarm data directly from Ventis Pro5 gas monitors to a designated safety contact with the optional cellular or wi-fi battery pack.
• Reinforce safe behavior with programmable alarm action messages like "EVACUATE" or "VENTILATE" based on alarm level.
• Simplify the user experience with the ability to hide unnecessary screens based on user needs, role, industry, or site.

72-PXX-A GX-3R Pro Personal Monitor - No 4 Gas Sensors - No Additional Toxic Sensor - Alkaline Battery Pack Only by RKI Instruments

The GX-3R Pro is the world's smallest 5-gas monitor weighing only 4.58 ounces and fits in the palm of your hand (2.9" W x 2.6" H x 1.06" D). It simultaneously monitors and displays 5 different gases. In addition to monitoring standard confined space gases, LEL, O₂, CO, & H₂S, the GX-3R Pro has a 5th channel where you can add infrared or toxic sensors. Two of the four sensor slots have interchangeable sensors providing flexible configurations, which can easily be changed in the field.

The GX-3R Pro comes equipped with Bluetooth wireless communication, man-down alarm, the choice of alkaline or rechargeable power supply, and a 3 year warranty. The Lithium-ion battery pack will operate for 25 hours and will fully charge in 3 hours.

The GX-3R Pro utilizes Bluetooth communication to display direct gas readings from the instrument to a phone app, which is available free on either iOS or Android phones. Automatic notifications can be programmed to send text or email messages, if there is an alarm event from the GX-3R Pro.

Safety supervisors will appreciate the non-compliance indicator. The instrument flashes it's 3 LED lights every 30 seconds in the following conditions; if the instrument has not been bump tested, or if calibration is due, or if there was a gas alarm event. The 3 LED lights will continue to flash once every 30 seconds until the non-compliance condition has been resolved. The 30 second interval is adjustable.

Features

• Smallest & lightest 5 gas monitor: 2.9" W x 2.6" H x 1.06" D , 4.58 ounces
• Simultaneous detection of 5 gases: LEL, O₂, H₂S, CO, and other optional sensors; H₂ Compensated CO sensor available
• Simple 2-button operation
• Bluetooth communication with iOS & Android App
• Non-Compliance Indicator
• 3 user adjustable alarm levels
• Panic Alarm - Tap instrument twice
• Man Down Alarm
• Impact resistant body
• Large full dot, auto-backlit display with auto-rotation
• Stealth mode for law enforcement
• Field replaceable sensors & filters
• Water and dust resistant design, IP66/68
• 3 Year warranty

Applications

• Personal monitoring
• Confined spaces
• Refineries/petrochemical
• Utilities
• Oil and Gas
• Water/wastewater
• Fire services
• Construction

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

44132 Celestron Labs CB2000C Compound Microscope

The Celestron Labs CB2000C Binocular Compound Microscope offers all the advanced features you're looking for. With 10x and 20x eyepieces and 4 included objective lenses (4x, 10x, 40x and 100x), you'll achieve magnification ranging from 40x to 2000x. Improve the quality of your magnified images with the included 3 colored filters. A trinocular eyepiece tube is included, allowing for a camera to be adapted or for secondary eyepiece viewing. The 10 included prepared slides guarantee exciting discoveries right out of the box.

This microscope provides perfect illumination thanks its NA 1.25 Abbe condenser and iris diaphragm, which allow to you to control and concentrate light on your specimens. You can easily control brightness, contrast, depth of field, and evenness of illumination by adjusting the distance between the Abbe condenser and objective or by adjusting the condenser's iris diaphragm, which controls the diameter of the light beam. The fully mechanical stage has knobs to control both axes for easy centering of your slides. An all-metal construction means you can rely on the CB2000C for years to come. The Trinocular adapter allows for the attachment of a camera for taking images of your specimens.

• Professional-grade compound binocular with trinocular adapter, microscope with 2000x power
• 10x and 20x eyepieces (10x with pointer)
• 4 fully achromatic objective lenses - 4x, 10x, 40x, 100x
• View specimens at 40x, 80x 100x, 200x, 400x, 800x, 1000x and 2000x magnification
• All-metal construction with fully mechanical stage and coaxial focus with coarse and fine focusing knobs
• Built-in, adjustable halogen lower illumination with Abbe condenser and iris diaphragm

MHD-36-BDF-C 36" Industrial Belt Drive Barrel Fan by Master

These mobile drum fans are the portable solution for moving large amounts of air at higher velocities. Designed with ultra-durable housing and a rugged base for impact resistance and to withstand the elements, these fans are ideal for portable personal comfort or livestock and equipment cooling needs in any industrial, commercial, or agricultural facility.

• OSHA-compliant guards
• Incredibly quiet for their size and performance levels
• Extremely high airflow and air throw, rated up to 18,000+ CFM
• Single- and two-speed models available
• UL-approved power cord included
• Direct-drive and belt-drive models available

CS675-C-1-GA-3-A-5-H-2 High Temp & Pressure SS Contacting Conductivity Sensor, CS675HTTC-K=1, P1K, 6" Leads, TL by Sensorex

The Sensorex CS675 High Temperature and Pressure Stainless Steel Contacting Conductivity Sensor is ideal for heavy duty applications. It is made from 316 Stainless Steel and PEEK. It features a single body design intended for high pressure conditions. This sensor also has 2 cell constants (0.1/cm and 1.0/cm). It features 3 options for temperature and pressure ratings ranging from standard to ultra-high (see more details in specification sheet). It also has 2 options for insertion lengths. Certain configurations of this product can be purchased directly from the website. Please contact us to purchase any configurations not shown in the drop down menus above.

Ideal for Heavy Duty Applications

• Made from 316 Stainless Steel and PEEK
• Robust single body design

Multiple cell constants. temperature/pressure ratings and insertion lengths

• 2 options for cell constants: 0.1/cm and 1.0/cm
• 3 options of increasing temperature and pressure ratings
• 2 options for insertion lengths: standard and extended