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Package Size: 9.8 x 4.9 x 2.3 inches
Isolate difficult pressure problems in natural gas and propane systems with the DDM55 dual input digital manometer. Providing a differential measurement, the DDM55 accurately tests for leaks in low-pressure gas systems. Dual input, range: -55.0 to +55.0 inches, water column, resolution to 0.01. Provides differential measurements, 11 units of measure, data hold. LCD Display with backlight, auto power off. 9V Battery included, soft carrying case included. Applications: confirm pressure, switch operation, regulator adjustments, set delivery pressures, leakage tests. Display: dual LCD. Accuracy: +/- 0.3 percent FSO (25 Degree C). Repeatability: +/- 0.2 percent (max +/- 0.5 percent FSO). Linearity/hysteresis: +/- 0.29 percent FSO. Maximum pressure: 10 psi. Response time: 0.5 seconds typical. Low battery indicator: yes. Over range indicator: Err. 1. Under range indicator: Err.2. Operating conditions: 32 to 122 degree F (0 to 50 degree C). Storage conditions: 14 to 140 degree F (-1 to 60 degree C). Power supply: 1 x 9V battery (included) or external 9V DC. Standard accessories (included): soft pouch, flexible tubing, 1/8" MPT x 1/8" barb access fitting.
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