Hanna HI8424 Portable pH/mV Meter - Waterproof with Electrode & Temp Probe Kit 696551992705 The HI715-25 are the replacement

The HI715-25 are the replacement reagents for the HI715 Ammonia Low Range Checker® HC

79 inches (20 mm)

0°F Temperature Resolution 0

The calibration check set is produced in our state-of-the-art manufacturing facility using reagent grade chemicals in a temperature controlled environment

Low Temperature (LT) Glass

Hanna HI8424 Portable pH/mV Meter - Waterproof with Electrode & Temp Probe Kit 696551992705 The HI715-25 are the replacementThe HI8424 is a compact, waterproof, portable pH mV temperature meter that is supplied complete with a protective carrying case, PEI plastic body pH electrode, stainless steel temperature probe, calibration buffer sachets, and cleaning solution sachets. The meter features automatic calibration at one or two points as well as Automatic Temperature Compensation (ATC) when the temperature probe is connected. Compact waterproof design Automatic