Backflow Prevention Products - Test Kits - Duke
Duke Test Gauge for Backflow
E-Z 900
Automatic Computerized Calibration
- Includes: Carrying case & strap, Battery chargers, Hoses, Brass fittings, Testing Instructions
- Computerized Backflow Test Gauge - Ver. D3.2
- Tests All Backflow Assemblies
- Three gauges in one tester with continuous display of high side and low side and differential pressures.
- 0-250 psi. High side and low side in 1 psi increments. Differential pressures in tenths (0.0 psi).
- Function prompts shown in display.
- Automatic calibration (upon gauge activation).
- Accuracy ±.2 PSID.
- Null feature, differential pressures can be reset to zero and then restored to normal operation.
- Two SS transducers (pressure sensors).
- Overload Pressure: 900 psi
- Burst pressure: 3000 psi
- Temperature: 35 - 250°F
- Two valve (vent) operation, high side and low side.
- Two keypad buttons: On and Hold/Null/Manual off
- Automatic off, after 10 minutes of no activity.
- Three replaceable d size rechargeable batteries (may use alkaline batteries).
- Low battery indicator (star appears top left in display).
- Rechargeable batteries recharged by 110V or 12VDC adapters
- Water resistant design.