Libratherm Instruments Pvt. Ltd.
Libratherm Instruments Pvt. Ltd.
Dahisar East, Mumbai, Maharashtra

Micro-Controller Temperature Controller

Micro-Controller Based 2 To 4 Set Points Temperature & Process Controllers
We are way forward in manufacturing and exporting an assortment of Micro-Controller Based 2 To 4 Set Points Temperature & Process Controller. We use sophisticated technology and machinery in the process of manufacturing. With its sound technical features such as sensor input/output, it ensures accuracy in measurement of temperature.

Leading manufacturer of electrical devices, electronic process control equipment, digital process control equipment, programmable logic micro controllers, temperature controllers, programmable logic controllers and programmable logic nano controllers.

Micro Temperature Controller

Micro Temperature Controller
  • Micro Temperature Controller
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Product Details:


Our range of Micro Temperature Controller is based on 2 to 4 set points temperature and process controller.


DesignHigh-speed 8-bit microcontroller based with 12bit ADC/DAC
Temperature Sensor Input / Process InputThermocouple type J, K, R, S, B, C, D or RTD(Pt-100) 2 or 3-wire input. DC voltage, (4 – 20)mA (Fixed / Universal in nature and it is user selectable using the keyboard in combination with the DIP switch.
Temperature Range / Process RangeFull range of the specified input type. For process input the range is programmable from 0 to 3500 count or -2000 to +2000 counts with the facility to select the decimal point at 0.000, 00.00, 000.0 locations.
Resolution0.1/1°C/unit for Temperature Subject to the specified input and range
AccuracyBetter than ± 0.1% of the specified range
Display4 digit 0.5”/0.3” Red 7-segment LED display for process value 4 digit 0.5”/0.3” Red /Green 7-segment LED display for set value
Control ActionON / OFF with Programmable Hysteresis.
No. Of Set points1 to 4 (HTC-723, HTC-948, HTC-489) 1 to 6 set points (HTC-966)
Control outputsBuilt in 2 relays for 2 set point control, otherwise for 3 to 6 outputs DC pulses to drive external SSR or external relay card.
Output ConfigurationEach output is configurable through the keyboard for High Alarm, Low Alarm, Deviation Alarm or for OFF state – with programmable hysteresis.
Output indicationFront panel LED indication (OUT1 to OUT 8 – Model dependent)
Retransmission Signal (Optional facility)2 independent 4-20mA signal proportional and linearized to input – 12-bit resolution (HTC-723 and HTC-966). One for PV and Other for SV.
Loop Supply (internal)18 - 24VDC for external Two / Three Wire Transmitter (optional)
Supply90 to 250 VAC ± 10% (5VA), 50/60Hz.
EnclosureABS Plastic
Front FasciaABS plastic with polycarbonate graphics
Sizes in mm.96 x 48, 48 x 96, 72 x 72, 96 x 96.
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Kamlesh Panchal (CEO)
No. 401-403, Diamond Industrial Estate, Ketki Pada Road Dahisar East
Mumbai- 400068, Maharashtra, India

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