ĐỒNG HỒ ĐO ÁP SUẤT WISE P770

Nominal diameter
100 and 160 mm

Accuracy
±1.6% of full scale

Scale range
0 ~ 1 kPa to 0 ~ 40 kPa (Flange 150 mm)
0 ~ 50 kPa to 0 ~ 2.5 MPa (Flange 100 mm)

Working pressure
Steady: Full scale value
Fluctuating: 90 % of full scale value

Over range protection
Overpressure safety: 130 % of full scale value
Overpressure safety: 500 % of full scale value, Max. 5 MPa (Option)
Opton: Overpressure safety 500 % of full scale value, Max. 5 Mpa

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 ±0.8 % per 10 ℃ of full scale

Upper flange (Gauge side)
Material: Stainless steel (304SS, 316SS)

Diaphragm material
≤ 40 kPa: Stainless steel (316Ti SS)
> 40 kPa: Duratherm 600

Pressure connection and under flange
Material: Stainless steel
(316SS, 316L SS, 304SS, 304L SS) and others
Lower screw and flange mount

Case
Stainless steel (304SS)

Cover
Stainless steel (304SS)
Bayonet type

Window
Safety glass

Movement
Stainless steel

Dial
White aluminium with black graduations

Pointer
Black painted aluminium alloy

Option
External zero adjustable

Certificates
ATEX Ex II GD c IIC TX