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Explosion-Proof Type Indicating Temperature Switch T990
Brand: Wise Control IncThe P990 series explosion proof type indicating pressure switches are micro contact type.
It is suitable to be used with corrosive fluid and it can measure a high pressure. Dead band is fixed.
Specifications
Brand
Accuracy
- Switch Setting: ± 3 % of Full Sacle
- Indicator: ± 1.0 % of Full Sacle
Adjustable Range
- 0 to 0.1 to 0 to 40 MPa
- -0.1 ~ 0 to -0.1 ~ 2 MPa
Approvals & Certifications
- KCS Ex d IIB + H₂ T6
Case & Cover
- ALDC12.1
- Silver Gray Painted Aluminum
Conduit Connection
- 3/4” PF (°F)
Contact
- Micro Contact Typical
- One SPDT or Two SPDT
Contact Rating
- AC 125 V / 250 V, 15 A
- DC 125 V, 0.4 A for Resistance Load
- DC 125 V, 0.03 A for Inductive Load
Element
- C-Typical Bourdon Tube, Helical Typical Bourdon Tube
Nominal Diameter
- 125 mm
Process Connection
- 3/8”, 1/2” PT, NPT & PF
Repeatability
- ± 1.0 % of Adjustable Range
Set Point Adjustment
- External
Switch Differential
- Fixed, less than 6 ~15 % of Full Sacle
Temperature Effect
- ± 0.4 % Per 10° C of Full Scale
- Accuracy at Temperature Above & Below the Reference Temperature (20° C) Will be Effected by Approximately
Working Temperature
- Ambient: -20° to 65° C
- Fluid: Max.