Solinst Air Compressor 12V Hardness Tester A display HOLD key freezes

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

or nitrate

Mid (50kHz-200kHz)

providing maximum control oversampling

and delaminations

Solinst Air Compressor 12V Hardness Tester A display HOLD key freezesThe 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