Service intended
P660 gauge series are differential pressure gauge is designed to measure differential pressure from 4 kPa to 2.5 MPa at static pressure of 10, 25 MPa. A set of two stainless steel diaphragm mounted on a force balance allows direct reading of the actual differential pressure.
| 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 |
Standard features
| 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) |
© WISE Control Inc. All rights reserved. ALL PRODUCT, PRODUCT SPECIFICATIONS AND DATA ARE SUBJECT TO CHANGE WITHOUT NOTICE TO IMPROVE RELIABILITY, FUNCTION OR DESIGN OR OTHERWISE.
