ĐỒNG HỒ ĐO ÁP SUẤT CHÊNH ÁP WISE P661

Nominal diameter
100 and 160 mm

Accuracy
±1.0 % of full scale
±1.6 % of full scale

Scale range (MPa, kPa, bar, mbar)
0 ~ 4 kPa to 0 ~ 40 kPa
Flange size / DN 140, Max. static / 10 and 25 MPa
0 ~ 60 kPa to 0 ~ 2.5 MPa
Flange size / DN80, Max. static / 25 Mpa

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

Degree of protection
EN60529/IEC529/IP67

Temperature effect
Accuracy at temperature above and below the reference temperature (20 ℃) will be effected by approximately ±0.5 % per 10 ℃ of full scale

Pressure connection (Flange)
Stainless steel (316L SS)

Element
Diaphragm
316 Ti : Flange size / DN140 (Low side and high side)
316L SS : Flange size / DN80 (Low side ) / Duratherm 600 (High side)

Case and cover
Stainless steel (304SS)

Window
Safety glass

Dial
White aluminium with black graduations

Filling liquid for differential cell
Silicone oil

Pointer
Black painted aluminium alloy (Zero adjustable)

Process connection
¼" NPT(F)
½" NPT(F) at 3-way and 5-way manifold valve

Standard accessories
Mounting bracket for 2" pipe
mounting with silver gray finished steel

Option
Remote seal - Not available with less than 40 kPa of differential pressure range
Mounting bracket with 316SS for 2" pipe
3-way and 5-way manifold valve
3-way and 5-way manifold valve (Monel)