Keterangan :

EXTECH ExStik® ORP Meter RE300

Features:
Measures ORP/ Redox from -999 to 999mV
Automatic electronic self calibration
Simulated analog bargraph displays change in ORP reading
High resolution of 1mV
Memory stores and recalls 15 readings and saves last calibrated value
Data validation indicators show user the reading is stabilized
Data Hold, Auto shut-off and low battery indication

Specifications
ORP( mV) : 999 to 999mV
Resolution : 1mV
Accurancy : ± 4mV
Power : four SR44W button batteries
Dimesion : 1.4× 6.8× 1.6" ( 35.6× 172.7× 40.6)
Weight : 3.85oz( 110G)