Images are representations only.
Model 123 Piston Type Differential Pressure Gauge & Switch
Brand: Mid-West Instrument
A low cost differential pressure gauge for use in measuring the pressure drop across filters, strainers, separators, valves, pumps, chillers, etc., and for local flow indication and control.
Features- Simple, rugged, compact design
- Working pressure up to 5,000 psiG (340 bar)
- Over-range protection to maximum pressure
- Body materials: Aluminum or 316L Stainless Steel with 316 stainless steel internals
- Weather-resistant construction standard
- Shatter resistant acrylic lens
- Variety of dial type and sizes: 2-1/2", 3-1/2", & 4-1/2"
- Available DP Ranges: Inches H2O, psiD, bar, and kPa
- ¼" Female NPT & ½" Female NPT Process Connections
- Multiple mounting options available
- Temperature Limits: -40° to +200° F (-40° to 93° C)
Specifications
Brand
Accuracy
- ± 3 / 2 / 3 % of Full Scale
Approvals & Certifications
- CE
- CSA
- UL (C,US)
Diaphragm Material
- Ethylene Propylene (EPR)
- Neoprene
- Teflon
- Viton
Enclosure, Body Material
- 316 Stainless Steel
- Aluminum
Environmental Protection
- IP66
- NEMA 4X
NACE & NIST
- NACE MR-0175
NPT Connection
- 1/2" NPT Female
- 1/4" NPT Female
Pressure Type
- Differential
Set Point - Decreasing
- bar: 0 to 7
- kPa: 0 to 700
- psi: 0 to 110
Set Point - Increasing
- bar: 0 to 7
- kPa: 0 to 700
- psi: 0 to 110
Switch Type
- SPDT 3 W, 125 Vac/dc, 0.25 A, 60 W, 240 Vac/dc, 1 A
- SPST 60 W, 240 Vac/dc, 3 A
System Pressure
- bar: 0 to 200
- kPa: 0 to 20,000
- psig: 0 to 3,000