ĐỒNG HỒ ĐO ÁP SUẤT CHÊNH ÁP WISE P681

Nominal diameter
150 mm

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

Scale range (MPa, kPa, bar, mbar)
0 ~ 25 kPa to 0 ~ 0.25 MPa (P681 model)
0 ~ 0.4 MPa to 0 ~ 2.0 MPa (P682 model)

Max. working pressure (Static pressure)
Max. 10 Mpa

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

Degree of protection
EN60529/IEC529/IP55

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
Stainless steel (316SS), Monel and Hastelloy-C

Element
Bellows
Stainless steel (316SS), Monel and Hastelloy-C

Case and cover
ALDC12.1, black painted
Screwed type

Window
Safety glass

Dial
White aluminium with black graduations

Filling liquid for differential cell
Silicone oil

Pointer
Black painted aluminium alloy (Zero adjustable)

Contact
Reed switch, One and two SPST

Conduit connection
¾" PF(F)

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)