Digital controller - TC - 303

Digital controller, Automatic cold junction compensation for thermocouples. - more info check here: http://www.buymeasuringtools.com/Digital-controller-10292996/

Quick Brief

Place of Origin: Maharashtra India Brand Name: Ambetronics Model Number: TC - 303 Usage: Industrial Theory: Temperature Controller Display: 4 digits of 13 mm. height L.E.D for pr... Control Action: High & Very high, High & low, L... Supply: 230VAC +/-10%, 110VAC +/-10%, 24VDC. Relay Output: 1 NO/C/NC Relay contact rated 230... Mounting: Panel mounting / Wall mounting type f...

Specifications and Product Details:

Digital controller

FEATURES:

Based on state of art latest micro controller technology with Watchdog feature for fail safe operation.
Inputs RTD(PT100), J, K, R, S, T, E, B, N Thermocouples 4-20mA, 0-10VDC factory settable.
Automatic cold junction compensation for thermocouples.
Automatic wire length compensation for long wire RTD inputs.
Very high accuracy 0.25%, with software linearization.
Easy on-line field calibration to user by front keys.
Reading offset facility to compensate the field error.
Two independents set point with individual relay output with hysteresis settable.
Programmable latch OR non-latch facility for relay output.
Isolated RS485 communication with MODBUS RTU Protocol.
Isolated retransmission output for process value with programmable range can be set by user.
Flameproof version is available on request.

APPLICATIONS:

Oven control
Food processing.
Cold storage & Chilling plants.
Constant temp. Bath & Environmental chamber.
Plastic / Packaging / Rubber & metal industry.
Oil & Gas Industries, Petrochemical Plants like Refineries
Chemical Processing Plant
Pulp & Paper Plants
Acid Alkalizes & Dyes Mfg. Plants
Offshore Drilling & Processing Platforms
Chemical Storage Area
Sewage Plants
Fertilizers Plants
Power & Industrial Plants
Gas Metering Station
Coal Mine and Confined Area
Automotive Industries / Paint Shops
Burner / Furnace Areas

TECHNICAL SPECIFICATIONS:
Inputs	Range		Resolution	Accuracy
Inputs	Minimum	Maximum	Normal	Full Scale
RTD PT 100 (3 WIRE)	-200°C	400.0°C	0.1	±0.25%
J Type (Fe - CON)	-50.0°C	600.0°C	0.1	±0.25%
K Type (Cr- AL)	-50.0°C	500.0°C	0.1	±0.25%
K Type (Cr- AL)	-50°C	1200°C	1	±0.25%
R Type (PT 13 % RH / PT), S TYPE (PT 13 % RH / PT)	0°C	1750°C	1	±0.25%
T Type (Cu / CON)	-50°C	400.0°C	0.1	±0.25%
N Type, E Type (Cr / CON)	0°C	1300°C	1	±0.25%
B Type (PT 6 % RH / PT 30 %RH)	400°C	1820°C	1	±0.25%
4~20 Ma / 0 ~20 mA	-999	9999	Programmable by User	±0.25%
Voltage (0 ~1 VDC / 0~ 10 mVDC)	-999	9999	Programmable by User	±0.25%
Compensation	Automatic Cold Junction Compensation for all Thermocouples. Automatic Wire length for long wire RTD Inputs
Sensor Break	Temperature Sensor Break OR Sensor Open, Display Shows 'oPEn' indication. Under Range 'Undr' Over Range 'ouEr' indication for 4~20mA & 0~10 VDC.
Display	4 Digits of 13 mm Height L.E.D. for process value display. 4 L.E.D.s for RL1, RL2,TX, RX
Setting	By 3 Keys on front Panel
Set Point	Two Independents set point with individual relay output with hysteresis settable. Programmable latch OR non Latch facility for both relay output.
Control Action	High & Very High. High & Low. Low & very Low Programmable by User.
Relay Output	1 NO/C/NC Relay Contact rated 230 V/5A for Relay 1 (RL1) & Relay 2 (RL2)
Supply	230 VAC +/-10%, 110VAC +/-10%, 24 VDC
Mounting	Panel Mounting / Wall Mounting type for Flameproof Model
Dimension	96 (W) x 48 (H) x 120 (D) in mm OR 72 (W )x 72 (H) x 120 (D) in mm
Cutout	92 (W) x 44 (H) in mm OR 68 (W) x 68 (H) in mm
Cabinet	ABS Plastic
Optional	a)Isolated RS485 serial port with MODBUS RTU Protocol output for PC interface. Powerful SCADA software is available. b)Isolated 4 ~20mA / 0~1 VDC retransmission programmable output for recorder or PLC proportional to Selective range. c)Flameproof Version is available on request for hazardous application.
Weight	1 Kg.