Chino CP350/CP370 Series Digital Indicating Controller

Made in Japan
Manufacturer: Chino Corporation
Model: CP350/CP370

Features

Universal power supply (100 to 240V AC)
Multi-input signal, high accuracy
More programmed control modes
Selectable PID modes
- Users can select the PID mode from total PID type or differential type.
EVENT Output (DO)
- 2 points (standard), max. 7 points (optional); External Input (DI): max. 6 points (optional).
Various options
- Options include double control output, communication function, transmission signal output, external input, heater snapping alarm, and panel sealing.

CP350/CP370

Specification	Details
Input signal	Thermocouple: B, R, S, N, K, E, J, T, U, L, WRe5-WRe26, W-WRe26, PTrh40-PTrh20, Platinel II<br>DC voltage: 0 to 5V<br>DC current: 4 to 20mA<br>Resistance thermometer: Pt100, JPt100
Measuring range	Thermocouple: 15 ranges<br>DC voltage: 1 type<br>DC current: 1 range<br>Resistance thermometer: 4 types
Accuracy rating	±0.25% of measurement range ±1 digit<br>*For details, refer to [Detailed specifications of accuracy things].
Resolution	Approximately 1/100,000
Sampling rate	Approximately 0.5 seconds
Burnout	Upper limit burnout is equipped as standard only for thermocouple and resistance thermometer
Input impedance	Thermocouple: 1MΩ or more<br>DC voltage: 500kΩ or more<br>DC current: Approximately 250Ω (external)
Allowable signal source resistance	Thermocouple: 100Ω or less<br>DC voltage: 300Ω or less
Allowable wire resistance (resistance thermometer)	5Ω or less (same resistance for all wires)
Rated current (resistance thermometer)	Approximately 125μA
Maximum allowable input	Thermocouple: ±10V or less<br>DC voltage: ±10V or less<br>DC current: ±30mA or less, ±7.5V or less<br>Resistance thermometer: 500Ω or less, ±5V or less
Maximum common mode voltage	30VAC or less
Common mode rejection ratio	130dB or more (50/60Hz)
Normal mode rejection ratio	50dB or more (50/60Hz)