WISE P681, P682 Reed Switch Differential Pressure Gauge

Twin-bellows differential pressure gauge with reed switch contacts for warning and control, measuring 25 kPa to 2.0 MPa at up to 10 MPa static pressure.

Key features

P681 for 0~25 kPa to 0~0.25 MPa; P682 for 0~0.4 to 0~2.0 MPa
Reed switch contacts, one or two SPST; five contact functions
Bellows in 316SS, Monel or Hastelloy-C
Rating 100 V DC 0.7 A, 200 V DC 0.25 A, 125 V AC 0.2 A
150 mm ALDC12.1 screwed case, IP55

Specifications

Nominal size	150 mm
Range	0~25 kPa to 0~2.0 MPa
Accuracy	±1.6 % FS (std), ±1.0 % FS (opt)
Max. static pressure	10 MPa
Contacts	Reed switch, one or two SPST
Contact rating	100 V DC 0.7 A; 200 V DC 0.25 A; 125 V AC 0.2 A
Element	Bellows: 316SS, Monel or Hastelloy-C
Case / window	ALDC12.1 black painted, screwed; safety glass
Process connection	1/4" NPT(F); 1/2" NPT(F) with manifold
Temperature / protection	Ambient -20~65 °C; fluid max. 100 °C; IP55
Ordering options	Contact function, accuracy, bracket, unit, range, material, manifold
Source	WISE data sheet PD06-06

P681		Range: 0~25 kPa to 0~0.25 MPa \| Contact: Reed SPST
P682		Range: 0~0.4 to 0~2.0 MPa \| Contact: Reed SPST

Electrical Contact GaugesWISE

2 product codes available in this family

Sourced direct from KoreaExport-ready supplyCompetitive pricing

RFQ List 0 Email about this

Need a different model, or a part not listed here? Send us your parts list →

WISE P681, P682 Reed Switch Differential Pressure Gauge

Brand WISE·Electrical Contact Gauges

Available part numbers (2)

P681, P682

How to order

Send the WISE part numbers and quantities through our RFQ form or to info@prosourcemro.com. We confirm price, availability and lead time within 1 business day — no account needed.