Temperature Controller

Our Complete range of products are Temperature Controller and Temperature Controllers.

Temperature Controller

Applications

Process Industries.
Laboratories.
Heat Treatment Plants.
Plastic Industries.

Features

Bright digital display for easy viewing.
Excellent accuracy and repeatability.
Dual slope integrating technique with auto zero and auto polarity.
Automatic cold junction and line resistance compensation.
Minimum effects on performance against temperature, humidity and power flactuations.
Digitally linearised scale available optionally.
Control setting by push to set method to avoid any error.
ON/OFF or proportional control available with multiple relay / control output.
S.S.R. output provided optionally for trouble free reliable operation.

Specifications

MODEL

TC - 4010/11 TC - 4020/21

DTIC - 3510/3511 DTIC - 3520/3521

INDICATION/DISPLAY

Calibrated Dial

3 1/2 Digit - 7 Segment RED LED display of 12.5mm character height with auto polarity indication.

INPUT RESISTANCE/EXCITATION CURRENT

Greater than 100kΩ for Thermocouple input/ 1mA excitation current for RTD input.

SENSOR BREAK INDICATION

Three least significant digits Blank and most significant didit On.

COLD JUNCTION & LINE RESISTANCE COMPENSATION

Automatic cold junction compensation over ambient temperature of 0 to 60°C. Upto 500Ω line resistance for Thermocouple and up to 20Ω line resistance for RTD three wire configuration.

NO. OF CONTROL POINTS

ONE OR TWO.

TYPE OF CONTROL

ON / OFF Type or Time Proportional Type.

SETTING METHOD

Potentiometric.

SETTING ACCURACY

±2% of span.

No setting error by push to set type facility.

CONTROL OUTPUT

1 Change Over Relay contact, 3Amp. Resistive Load Capacity at 230V AC.

RELAY STATUS

Indicated by RED LED.

OPEN SENSOR PROTECTION

Up scale with Relay Trip.

OPERATING AMBIENT RANGE

0 to 60°C Temperature & 95% R.H. at 40°C (non - condensing).

EFFECT OF TEMPERATURE ON ZERO AND SPAN

For - DTIC - ±0.05 digit/ °C on zero & ±0.01% of Span/°C on span.
For - TC - ±0.5%/° on zero & ±0.2% of span/°C on span.

POWER REQUIREMENT

230V ± 10%, 50HZ. 5VA power consumption.

INPUT/OUTPUT TERMINATION

Barrier terminal strip for 0.5 - 1.2mm wire connection.

ENCLOSURE

92x92 (mm) panel cutout with 150mm depth.

92x92 (mm) / 186x92 (mm) panel cutout with 150mm depth.

ON/OFF type - with 0.1% dead band around set point.

Time Proportional type - with
1. Proportional band of 20% adjustable.
2. Reset for adjustment of offset.
3. Proportional period of 10 second fixed.

Code : 3rd digit : 0-ON/OFF, 1-Proportional. 4th digit indicates No. of set points.

Temp. controllers in flameproof enclosures are also available.

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