Myron L 442 Natural Water Standard Calibration Solution Value and Size:442-300 Quart and Hex Quick Pin connections

and Hex Quick Pin connections across a range of diameters

See the meters in our Hanna WQ Meters collection

Calibration gas should be replaced before its expiry date to keep readings accurate and compliant

continuous monitor for total volatile organic compounds

The 7R+ PID tool kit holds the small tools required to open the PID sensor module for lamp and sensor-stack replacement without damaging the optical surfaces

Myron L 442 Natural Water Standard Calibration Solution Value and Size:442-300 Quart and Hex Quick Pin connectionsMyron L 442 Natural Water Standard is the calibration solution to use when your instrument is set to the 442 solution model Myron L's blend that mimics the conductivity TDS behavior of natural waters. Calibrating in the same solution model you measure in is what keeps TDS readings honest. Application Use with Ultrameter II, Ultrameter III, PoolPro, TechPro II, DS pDS meters and Ultrapen PT1 PTBT1 pens whenever readings are reported in 442 TDS. Values