Chromalox 3204-71001 Temperature Controller

Product manual:

1、 Basic Information
Product model: Chromalox 3204-71001

Product type: Temperature controller (thermostat)

Series affiliation: Chromalox 3204 series (OEM customized model)

Application areas: Industrial heating systems (such as heaters, electric furnaces, heat treatment equipment, extrusion equipment)

2、 Core functions
Control type:

PID control (with automatic tuning function)

Optional ON/OFF control

Support dual output control mode for heating/cooling

Display mode:

Double row 4-digit digital tube LED display

Upper row: Temperature measurement (PV)

Lower row: Set temperature (SV)

Input type (compatible with multiple sensors):

Thermocouples (J, K, T, N, R, S)

RTD（Pt100）

Linear voltage/current input (0-10V, 4-20mA, depending on version)

Output type (depending on the "71001" suffix configuration):

Output 2: Optional relay/SSR drive/analog output (for cooling or alarm)

Alarm output: supports configurable logic such as high and low limit alarms, deviation alarms, etc

Optional: with remote setting input and communication function (RS485 Modbus)

3、 Electrical and structural parameters
Power input: 85264 VAC, 4763Hz

Installation method: disk mounted, standard DIN panel size

Panel size: 48mm x 48mm (1/16 DIN)

Panel opening: 45 x 45 mm

Front panel protection level: IP65 (dustproof, waterproof, splash proof)

Working temperature range: 0 ° C~50 ° C

Storage temperature range: -20 ° C~70 ° C

4、 Examples of application scenarios
Industrial electric heating system

Plastic molding and extrusion temperature control

Chemical heating furnace

Laboratory temperature control instrument

Constant temperature box, drying box and other equipment

Product details picture:

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