​HANDHELD DIGITAL MANOMETER, 0 to 1.000 in w.c., ±0.5% FS,, 0 to 140°F

HANDHELD DIGITAL MANOMETER<br />
Measures Pressure, Flow and Velocity; ±0.5% Accuracy<br />
Range: 0 to 1.000 in w.c.<br />
Brand: DWYER (USA)<br />
Service: Air and compatible gases.<br />
Wetted Materials: Consult factory.<br />
Accuracy: ±0.5% FS, 60 to 78°F (15.6 to 25.6°C); <br />
±1.5% FS from 32 to 60°F and 78 to 104°F (0 to 15.6°C and 25.6 to 40.0°C)<br />
Pressure Hysteresis: ±0.1% FS.<br />
Pressure Limits: See chart.<br />
Temperature Limits: 0 to 140°F (-17.8 to 60°C).<br />
Compensated Temperature Limits: 32 to 104°F (0 to 40°C).<br />
Storage Temperature Limits: -4 to 176°F (-20 to 80°C).<br />
Display: 0.42" (10.6 mm) 4 digit LCD.<br />
Resolution: See chart.<br />
Units of Pressure: in w.c., ft w.c., in Hg,<br />
psi, oz/in2, mm w.c., cm w.c., mm Hg,<br />
mbar, Pa, kPa, hPa.<br />
Units of Velocity: fpm, fps, mph, m/h, m/s, k/h, knot.<br />
Units of Flow: cfm, m3/h, m3/s.<br />
Power Requirements: 9 V alkaline<br />
battery, installed non-functional, user replaceable.<br />
Weight: 10.2 oz (289 g).<br />
Process Connections: Two barbed<br />
connections for use with 1/8" (3.18 mm) or 3/16" (4.76 mm) <br />
ID tubing. Two compression fittings for use with 1/8"<br />
(3.18 mm) ID x 1/4" (6.35 mm) OD tubing<br />
for 477AV-7 and 477AV-8 only.<br />
Agency Approvals: CE.<br />
NIST certificate<br />
NIST traceable calibration certificate