$75 - $100

MKLP36-6B Low Pressure Mist Kit for 36" Fans; 6 x 0.012" Nozzles, Black by Schaefer

Instantly convert your circulation fan into a misting fan with Schaefer low pressure misting kits. The misting kits can reduce air temperature up to 30°F with wind from a fan and standard water pressure from an ordinary garden hose. The kits are easy to use with push releasable connections and optional ball valve water shut offs. Available for fans of all sizes, Schaefer mist kits provide an easy economical solution for your evaporative cooling needs.

Features and Benefits:

• 1/4" black polyethylene tubing for durability and resistance to cracking
• Brass and stainless steel nozzles to atomize the water
• Push releasable nozzles and fittings for easy cleaning
• Optional ball valve for quick and easy shutoff of water supply
• Standard garden hose connection for water pressure, no additional power required
• Minimal water consumption, as low as 1.7 gallons per hour, for energy efficiency and low environmental impact.
• 8 foot water supply line connection from ring to base
• Two year warranty
• Made in the USA

H-10-114-20 Toluene Colorimetric Gas Detection Tube, 10 - 300 ppmv (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

Part Number: 400-4105-003

R-9423 Detergents (Anionic Surfactants, MBAS) Instrumental Refill by AquaPhoenix

08009-18 ASTM Like Liquid-In-Glass Thermometer; 17F / Saybolt Viscosity, Total Immersion, 66 to 80F, Organic Liquid Fill by Digi-Sense

These thermometers are precision manufactured to conform to ASTM E-1 specifications except for not being mercury filled. Designed for use in quality control laboratories or when mercury filled thermometers can not be used but where ASTM standards are still needed. ASTM established thermometer standards suited for special applications, and assigned an ASTM number according to each specification.

Thermometers feature permanently fused markings, blue spirit liquid, white background glass; are also individually serial numbered.

• Designed for specific ASTM (American Society for Testing and Materials) test methods
• Nonmercury blue spirit liquid

Old Part Number: HP197150MX8
New Part Number: H197150LM8

Part Number: 550-7057-000

Part Number: H197150LM2

WS-120 12" Aluminum Shutter by Schaefer

Schaefer aluminum shutters allow airflow in a single direction and are used as building air inlets to feed Schaefer exhaust fans, or on exhaust fans to prevent air entry when the fan is not operating.

Aluminum shutters are built tough for long life in the most demanding environments, all at an affordable price.

Features and Benefits:

• Constructed of heavy-duty brushed aluminum for corrosion resistance and greater durability
• Interlocking louvers for maximum weather protection and lightweight for high efficiency and easy installation
• Tie bar to eliminate shutter flapping
• Shutter motor kits available for automated opening/closing

275660 Chlorine Standard Kits, Secondary (Lovibond) by AquaPhoenix

Lovibond® Chlorine Reference Standard Kit, for use with MD 100 and SC 450 Colorimeters

Chlorine Reference Standard Kit for MD 100 and MD 200 type photometers. For use with Vario Powder reagent versions.

• Checks the accuracy and reliability of photometers and results obtained.
• Kit includes 1 x zero solution and 2 x reference standards in sealed vials.
• Results can be checked against tolerances given on the certificate of conformity.
• Vials have a 2 year shelf life.
• Instructions included.

Part Number: H197160LA

Part Number: H126550LM6

Part Number: H107219.5VN

Part Number: H19713VN

44302-C Deluxe Handheld Digital Microscope by Celestron

The intermediate-level Celestron Deluxe Handheld Digital Microscope is an easy to use, low power microscope. With powers of 10x to 150x, it's ideal for viewing stamps, coins, bugs, plants, rocks, skin, gems, circuit boards, and more. With the higher power magnifications, you can even view traditional microscope slides.

Best of all, you can capture your discoveries using the built-in 2.0 MP camera. Press the camera button to save images and VGA-quality video directly to your PC. Image captures up to 1920 X 1080 pixels to view your subject with clarity even on large monitors.

The LED illuminator ensures your specimens are clear and bright. An included metal stand allows for steady shots and comes in handy when viewing at higher powers, minimizing shaking and keeping your specimen in sharp focus.

For teens and adults alike, the Deluxe Handheld Digital Microscope is a fun, educational tool. It's well suited for hobbyists, quality control inspectors, medical professionals, and scientific researchers.

• USB-powered handheld digital microscope.
• Built-in 2MP digital camera for capturing images and videos.
• Wide range of magnification for a wide range of uses: 10x - 150x magnification.
• Image captures up to 1920 X 1080 pixels.
• Eight adjustable white LED illumination points.
• MicroCapture Pro Software Included.

MicroCapture Pro Software

Use the included software to capture images and video of your discoveries. Measure your specimens with built-in measurement tool.

Compatible Operating Systems included Windows 7/8/10; MAC OS 10.12 and up

Old Part Number: HP126525MX7
New Part Number: H126525LM7

Part Number: 400-4105-010

Part Number: H1072.8VN

WD-00653-08 Buffer Solution, pH 4.01; 5 x 60 mL Bottles/Pk by Oakton

• Oakton pH Buffer Solutions have pH/temperature tables printed on the labels for accurate calibrations (not on 60-mL, but included as insert)
• Manufactured under ISO 9000 quality guidelines and traceable to NIST standards
• If unopened, shelf life is 2 years; once opened, use pH 4 and pH 7 within 90 days, pH 10 within 30 days
• Buffer Options: pH 1.68 buffer available in clear, pH 4.01 buffer available in red, pH 6.86 buffer available in clear, pH 7.00 buffer available in yellow, pH 9.18 buffer available in clear, pH 10.01 buffer available in blue, pH 12.46 buffer available in clear

Convenient 60-mL bottles come in a pack of five - ideal for field use. Grab one when you're on the go! Standardized against NIST-traceable pH references for meters with 0.01 resolution.

Store buffers away from direct sunlight.

• All Oakton pH buffers are traceable to NIST standard reference materials
• Buffer solution lets you calibrate pH instruments to ensure accuracy
• If unopened, shelf life is 2 years
• NIST/USA buffer value of pH 4.01

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