美国DWYER 便携式数字压力计 LDPM
The Model LDPM Digital Differential Pressure Manometer
is a versatile, handheld, battery operated manometer that can measure up to 55.4" w.c. (140.6 cm w.c.). It is able to measure either positive, negative, or differential pressure with a 3% FS accuracy. Users can select from 11 common English and metric pressure units.
Calibration Option available under Accessories.
Air and non-combustible non-corrosive gases only.
Wetted Materials:Consult factory.
Pressure Hysteresis:±0.29% FS.
Pressure Limits:10 psi.
Response Time:0.5 s typ.
Temperature Limits:Operating: 32 to 122°F (0 to 50°C); Storage: 14 to 140°F (-1 to 60°C).
Display:Dual-line backlit LCD.
Resolution:See chart on catalog page.
Power Requirements:9 V alkaline battery, included, user replaceable.
Weight:5.82 oz (165 g).
Process Connections:Two barbed connections for use with 1/8" (3.18 mm) or 3/16" (4.76 mm) ID tubing.
||Digital differential pressure manometer, range ± 55.4" w.c., 3% FS accuracy|