ĐỒNG HỒ ĐO ÁP SUẤT WISE P840

Nominal diameter
50 mm (2")

Switch point accuracy
±2.0 % of full scale

Scale range
0 ~ 28 Mpa

Working pressure
Steady pressure: 75 % of full scale value
Fluctuating pressure: 67 % of full scale value

Working temperature
Ambient: -20 ~ 65 °C
Fluid: Max. 100 °C

Temperature effect
Accuracy at temperature above and below the reference temperature (20 ℃) will be effected by approximately ±0.4 % p

Pressure connection
Type 316L SS electropolished low mount or center back mount
surface finish Ra≤0.25 ㎛
¼" NPT male thread
VCR male or female face seal fitting

Element
Type 316L SS
<6 MPa: C-type bourdon tube
≥6 MPa: Helical type bourdon tube

Case
Type 304SS, Electropolished with pressure relief

Cover and window
Twist-lock polycarbonate

Movement
Stainless steel

Pointer
Black painted aluminium alloy

Dial
White PVC, with pointer stop pin
With black/red lettering, dual pressure scale (bar)

Helium leak rate

Tested to confirm leakage rates of less than 10 mbar • -9 ℓ /sec

Electrical

Connection
26 AWG, PVC
6 feet (2 m)

Maximum switching current
0.5 amps AC/DC noninductive load

Maximum power
10 W/DC, 12 VA/AC

Maximum switching voltage
28 V AC/DC