​HANDHELD DIGITAL MANOMETER, 0 to 10.00 in w.c., ±0.5% FS, 0 to 140°F

HANDHELD DIGITAL MANOMETER
Measures Pressure, Flow and Velocity; ±0.5% Accuracy
Range: 0 to 10.00 in w.c.
Brand: DWYER (USA)
Service: Air and compatible gases.
Wetted Materials: Consult factory.
Accuracy: ±0.5% FS, 60 to 78°F (15.6 to 25.6°C); 
±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)
Pressure Hysteresis: ±0.1% FS.
Pressure Limits: See chart.
Temperature Limits: 0 to 140°F (-17.8 to 60°C).
Compensated Temperature Limits: 32 to 104°F (0 to 40°C).
Storage Temperature Limits: -4 to 176°F (-20 to 80°C).
Display: 0.42" (10.6 mm) 4 digit LCD.
Resolution: See chart.
Units of Pressure: in w.c., ft w.c., in Hg,
psi, oz/in2, mm w.c., cm w.c., mm Hg,
mbar, Pa, kPa, hPa.
Units of Velocity: fpm, fps, mph, m/h, m/s, k/h, knot.
Units of Flow: cfm, m3/h, m3/s.
Power Requirements: 9 V alkaline
battery, installed non-functional, user replaceable.
Weight: 10.2 oz (289 g).
Process Connections: Two barbed
connections for use with 1/8" (3.18 mm) or 3/16" (4.76 mm) 
ID tubing. Two compression fittings for use with 1/8"
(3.18 mm) ID x 1/4" (6.35 mm) OD tubing
for 477AV-7 and 477AV-8 only.
Agency Approvals: CE.
NIST certificate
NIST traceable calibration certificate