GH3100 Manual
GH3100 METER
1 Year Warranty
Sealing Procedure:
Step 1: Apply Teflon tape to male threads
Step 2: Thread Male Fitting into meter
Step 3: Tighten threads to recommended torque
Reset to 0
Press “CALIBRATE” for 1 second
Flow Rate
“GAL/Min” on display reads flow rate in GPM
Cumulative Total
Press “DISPLAY” to view the total units measured. When the meter reaches 999,999 it will automatically reset to zero
Switching Units:
1. Press & hold "DISPLAY" (3 sec).
2. Press "CALIBRATE" 5 times.
3. Press "DISPLAY" to select unit.
4. Wait 5 sec to save.
Calibration Steps:
1. Press & hold "DISPLAY" (3 sec), then press "CALIBRATE".
2. Use "CALIBRATE" to switch columns, "DISPLAY" to adjust.
3. Calibration works at any volume (5 gallons recommended).
4. Example: If meter shows 103 gallons after 100 gallons flowed:
o Divide 100 ÷ 103 = 0.9708, enter 0.9708 in meter calibration screen
5. Meter saves settings & returns to home screen after 5 sec.
Default is 1.000 for water. This is an estimation. For a more accurate reading recalibration is required.
Email: service@walstonindustrial.com
Phone: 1(415)710-4396