Differential pressure gauge with reed switch_P680 series
Model Name
P681, P682
Size
-
Weight
-
Product Details
Service intended
P680 series are differential pressure gauge is designed to measure differential pressure from 25 kPa to 2.0 MPa at static pressure 10 MPa. A set of two stainless steel bellows mounted on a force balance allows direct reading of the actual differential pressure. The contacts uses a reed switch for warning and control applications.
Accuracy at temperature above and below the reference temperature (20 ℃) will be effected by approximately ±0.5 % per 10 ℃ of full scale
Standard features
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)