Product Overview
4G-33-31 is a series 4G 1/4 DIN temperature/process loop controller allow for monitoring and control of temperature or process conditions. The controller features two independent control outputs for dual loop control using on/off, auto-tune or self-tune PID, fuzzy logic, or manual control methods. RS-485 interface is included with Modbus® communication protocol, for easy bench-top configuration or integration with a PLC or data control system. Typical applications include oven control, packaging equipment and parts washers.
- Relay/ relay output
- 1 event input, temp retransmission
- 4 digit LCD display
- Power requirement of 100-240VAC -20/+8%, 50/60Hz
- Power consumption of 5VA maximum
- IP66 rated
- Constant, sloped, program (ramp/soak), or remote set point control
Product details
| Thermocouple Type |
B, E, J, K, L, N, R, S, T, U, TXK, Pt100, JPT100, Ni120, Cu50 |
| Operating Temperature Min |
0°C |
| Output Voltage Min |
- |
| SVHC |
No SVHC (04-Feb-2026) |
| Operating Temperature Max |
50°C |
| Output Voltage Max |
250VAC |
| Product Range |
4G Series |
Other details
| Brand |
DWYER |
| Part Number |
4G-33-31 |
| Quantity |
Each |
| Technical Data Sheet (633.43KB) EN |
View or download |
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