$150 - $200

Old Part Number: 10135N
New Part Number: J10135VN

Part Number: 221L-322-18

9531300 Pocket Pro High Range TDS Tester by AquaPhoenix

Hach Pocket Pro and Pro+ deliver accurate results with built in diagnostics, replaceable batteries, and a large, easy-to-read LCD screen.

Includes: tester, 4 AAA batteries, lanyard, calibration solution and quick start guide.

• Operating Temperature Range: 0 - 50 °C
• Parameter: HR TDS, Temp
• Range: 0 to 10.00 ppt

Part Number: 103L-363

28144 Si-RP4 wireless pressure probe by Sauermann

This wireless pressure probe provides accurate high and low-pressure measurements for air conditioning, refrigeration and heat pump installations.

The Si-RP4 allows all types of refrigerant-based installations to be serviced quickly and safely. It connects easily to the mobile application Sauermann Pilot via a low-power wireless communication protocol.

Features

• A1, A2L and A3 refrigerants compatible
• Light and curved design for easy plug-in
• Quick & Strong wireless auto connection (100 m range)
• Real time readings through direct connection to mobile app
• IP54 dust & rain proof probe

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

Part Number: 221L-262-15

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

08009-42 ASTM Like Liquid-In-Glass Thermometer, 83F / Fuel Rating, Air Low, 40mm Immersion, 60 to 160F, 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

Part Number: 221L-150A-10

Part Number: 34L-383S

WD-35423-01 EcoTestr™ pH 2+ Pocket pH Meter by Oakton

Two Reasons Why Accurate Water Analysis Just Got Easier!

Measure water quality quick and easy without breaking the bank when you select one of these newly redesigned Oakton EcoTestrs. The pH2+ meter accurately measures pH and temperature simultaneously, while the CTS meter is now a reliable 3-in-1 tool that measures conductivity, TDS, and salinity.

• Larger display with a better viewing angle
• Expanded 4-digit dual-line display shows parameters and temperature readings simultaneously
• Automatic temperature compensation ensures accurate reading in varying environments
• Easy-to-navigate interface for quick setup and calibration
• Redesigned leakproof cap functions as a sample cup and as a stabilizing base to stand the meter upright
• Rugged IP67-rated housing is dustproof and waterproof and it floats
• Lanyard attachment makes field measurements more convenient
• Battery level indicator flashes when battery is low
• Batteries are included ready to go right out of the box!

S222CD-HT pH Sensor, 12mm, Polymer, Hi Temp, BNR by Sensorex

Our S222 series of pH sensors are flexible for light-duty in-line or submersion online pH monitoring and control applications. Replace this light duty pH sensor in seconds with the quick disconnect BNC design. For use with the S653 series cable assembly, which comes equipped with 1/2" NPT threads for easy submersion installation. For in-line use, install with a 3/4" mounting gland (Sensorex FC75P; sold separately). For complete kit, purchase S222CD Light-Duty Online Process pH Sensor Kit.

• Reliable performance in light-duty applications: Recessed bulb design ensures reliable performance
• Lightning fast sensor changes: Modular design allows replacement cartridges to be changed in seconds without tools
• Perfect for pressurized applications: Sealed, no maintenance reference design
• Low total cost of ownership: All mounting hardware is reuseable. Only replace the quick-change sensor cartridge
• One year limited warranty: We stand behind all our products with the Sensorex Guarantee

08082-03 TI.32 6 Bimetal Thermometer, Filled, Adjustable Angle, 3" Dia/6" L; 50-300F/10-150C by Digi-Sense

Accuracy is ±1% full-scale when stem is immersed 2" in liquids or 4" in gases (immerse models with a 2.5" stem length 2" in gases).

Measured stem length from the top of the threads to the bottom tip of the stem. Stem dia is 0.25"; threaded connection is 1/2" NPT(M). All thermometers meet or exceed ASME B40.3 standards. Maximum environmental temperature for Acrylic lens thermometers is 200°F (93°C).

Key Features

• Dampened movement
• Anti-parallax dial for accurate readings
• Hermetically sealed per ASME B40.3 standard to prevent fogging and protect against tough environments
• Rugged 304 stainless steel construction with Acrylic lens
• Recalibrate using the external reset screw
• For use in applications that do not exceeding 200°F

21074 Astromaster LT 70AZ Telescope by Celestron

Looking for a portable and easy to assemble telescope for celestial viewing? Then the AstroMaster Series is just for you! The AstroMaster Series produces bright, clear images of the Moon and planets. Easily observe the belts and moons of Jupiter and the rings of Saturn with every one of these fine instruments. For breathtaking views of brighter deepspace objects like galaxies and nebulae, we recommend the larger aperture and light-gathering ability of the Newtonian Reflector.

• Quick and easy no-tool setup
• Permanently mounted StarPointer for convenience
• Quick release dovetail attachment
• Pan handle Alt-Az control with clutch for smooth andacurate pointing
• Rugged pre-assembled tripod with steel tube legs provides a rigid and stable platform
• All coated glass optics for clear, crisp images
• Deluxe accessory tray for convenient and accessible storage of accessories
• BONUS Astronomy Software download with a 10,000 object database, printable sky maps and 75 enhanced images