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RE300 Datasheet, PDF (5/6 Pages) Extech Instruments Corporation. – Waterproof ORP Meter
Battery Replacement
1. Twist off the battery compartment cap
2. Replace the four (4) 2032 batteries observing polarity.
3. Replace the battery compartment cap
Optional Accessories
• Replacement ORP electrode (Part Number: RE305)
Specifications
Display
Operating conditions
ORP Range / Accuracy
Measurement storage
Power
Low battery indication
Auto power off
Multifunction LCD with Bargraph
32 to 122oF (0 to 50oC) / < 80% RH
± 999mV / ± 4mV
15 tagged (numbered) readings
Four (4) CR2032 button batteries
‘BAT’ appears on the LCD
After 10 minutes of inactivity
5
RE300 V4.0 06/05