TENGDA ELECTRONICS LIMITED
More than 10 years of electronic product design and manufacturing experience.Tengda provide you best-in-class electronics manufacturing services.
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♦ Functions
* Temperature controller module for Peltier-cooled photodiode arrays with thermistor
* For 1-,2- and 3 -stage Peltier elements
* Analog,bipolar PI-type controller
* Possible cooling stability: better than ±10 mK
* Maximum cooling current: 3 A * Operating voltage range +5 V to +12 V * Adjustable current limit
* Thermistor current 10 μA or 100 μA
* Adjustment of the setpoint temperature with
- Four fixed-value resistors
- A potentiometer or
- An analog input voltage alternatively
* Monitor outputs (analog voltage) for
- Setpoint temperature
- Actual temperature
- Cooler current
* Digital output, temperature o.k.’
* Temperature error indication by
- LED
- Digital output signal
- Two relay contact pairs
* Connection terminals for two temperature sensors (thermistors) for current shutdown at excess heatsink temperature of the Peltier element and /or the controller electronics,alternatively for remote on/off switching
* Connection terminals for two fans
* Modular mechanical design with heatsink mounting
♦ Applications
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