Extech Instruments ExStik RE300 User Manual

RE300 V4.0 06/05 5
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 Multifunction LCD with Bargraph
Operating conditions 32 to 122
o
F (0 to 50
o
C) / < 80% RH
ORP Range / Accuracy ± 999mV / ± 4mV
Measurement storage 15 tagged (numbered) readings
Power Four (4) CR2032 button batteries
Low battery indication ‘BAT’ appears on the LCD
Auto power off After 10 minutes of inactivity

Extech Instruments ExStik RE300 Specifications

Operating Environment

operating temperature range	0 to 50 °C
operating humidity range	< 80% RH
orp range	± 999 mV

Power

battery type	CR2032 button batteries
number of batteries	4
auto power off duration	10 minutes

Weight and Dimensions

dimensions	35.6x172.7x40.6 mm
weight	110 g