CKD CPD Electronic Pressure Switch for Coolant (with Digital Display)

CPD is an electronic pressure switch with a digital display for coolant and similar uses. The pressure adjusting range is 0 to 7 MPa and the port is Rc1/4. It uses a stainless steel diaphragm pressure sensor and has NPN transistor open collector output at 2 points.

CKD CPD Electronic Pressure Switch for Coolant (with Digital Display)CKD CPD Electronic Pressure Switch for Coolant (with Digital Display) 2

Specifications

Pressure Sensitive ElementStainless steel diaphragm pressure sensor
Working FluidCoolant / other non-corrosive fluids
Rated Pressure0 to 7 MPa
Proof Pressure10.5 MPa (water pressure)
Pressure Adjusting Range0 to 7 MPa
Fluid Temperature0 to 50 °C
Ambient Temperature0 to 50 °C
Ambient Humidity0 to 85% RH (no condensation)
Port SizeRc1/4
Display3-digit LED, character height 8 mm
Display Accuracy±2% F.S. (25 °C) (±0.14 MPa), temperature characteristics ±4% F.S. (0 to 50 °C) (±0.28 MPa)
Repeatability±0.02 MPa
Power Supply Voltage12 to 24 VDC ±10% (ripple rate 1% or less)
Current Consumption50 mA or less
Output Response TimeApprox. 5 msec
Switch OutputNPN transistor open collector output 2 points, max. 50 mA, voltage drop 2.4 V or less
Set Value HoldEEPROM
Lead WireOil resistant vinyl cable 4-conductor (0.2 mm²) 1 m
Weight0.36 kg
Mounting OrientationUnrestricted
Degree of ProtectionIP65 (dust proof / jet-proof) or equivalent