It can display the measurement of NaCl concentration in 4 different ways: g/100 g

0 Buffer Solution 20-Pack

covering virtually all sample types from strong acids to alkaline solutions

After six stages of purification

2 Triple A (AAA) batteries

HM Digital ORP-200 Waterproof ORP Meter push-fit water fitting It can display the measurementORP 200: Waterproof Professional Series ORP Temp Meter ORP 200: Waterproof Professional Series ORP Temp Meter The ORP 200 is a professional grade ORP meter ideal for all ORP testing, including anti oxidant measurement, water purification applications, ionizers, agriculture, aquariums & aquaculture, chlorine monitoring, cooling tower disinfection, environmental testing, fruit & vegetable washing, hydroponics, metal finishing, ozone system monitoring,