Solinst Air Compressor 12V Hardness Tester including carbon analysis down to

including carbon analysis down to 70 ppm and instant CE (carbon equivalents) calculations

or nitrate

advanced feature set

A display HOLD key freezes the current pressure for those all-too-common situations where readings fluctuate

Mesa Labs Defender 510 and Defender 520 are the next generation of the DryCal ® DC-Lite and DryCal ® DC-2 flow Calibrators

Solinst Air Compressor 12V Hardness Tester including carbon analysis down toThe Solinst 12 Volt Air Compressor is durable, lightweight, and very easy to transport, making it ideal for field use and dependable long term operation. The 12V Compressor is oil less and uses a 12V DC power source to operate, such as a vehicle battery. It simply connects to the power source using alligator clips. The Solinst Compressor uses a 2 US gallon (7. 6 L) tank rated to 175 psi. It operates up to 150 psi, as such, it is useful for low flow