YSI Nitrogen, Ammonia LR, Vial Reagent rediflo a built-in data logger (up

a built-in data logger (up to 4

Calibration Gas Regulators — constant-flow 0

Laser-marked PVDF cable with permanent millimeter or 1/100 ft markings for precise depth measurement and traceability

filter and battery

The geosquirt purge pump can be purchased alone or as a complete system with reel and tubing

YSI Nitrogen, Ammonia LR, Vial Reagent rediflo a built-in data logger (upNitrogen, Ammonia LR (low range) vial reagent, for up to 49 tests. Range: 0. 03 3. 2 mg L NH4 or 0. 02 2. 5 mg L NH4 N. NH3 N and NH3 can be calculated with pHotoFlex pH and a connected pH temp external probe (range is temperature and pH dependent). pHotoFlex STD can calculate NH3 via multiplier.