Dwyer Instruments 25112 Temperature Controller
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Dwyer Instruments 25112 temperature controller with thermocouple/RTD inputs, 5 VDC output, ±0.25% accuracy, and programmable ramp time up to 100 hours.
Product details
| Model | 25112 |
| Manufacturer | Dwyer Instruments |
| Category | Process Instruments |
| Availability | Made to order |
Description
Overview
The Dwyer Instruments 25112 is a panel-mounted temperature controller for industrial and HVAC applications. It accepts thermocouple or RTD sensor inputs and provides 5 VDC output for controlling auxiliary devices. The unit features a dual 4-digit LED display, integrated alarm, and programmable ramp function.
Key Features
- Thermocouple or RTD input with selectable resolution (1°C or 0.1°C)
- ±0.25% of span accuracy, ±1°C
- Dual 4-digit 7-segment LED display (0.56" high)
- 5 VDC output rated 20 mA (non-isolated)
- Alarm output with selectable reverse or direct control action
- Programmable ramp time: 0 to 100 hours
- Supply voltage: 100-240 VAC or 132-240 VDC, ±10%, 50-400 Hz
- NEMA 4X (IP65) front panel rating
- Non-volatile memory (no batteries required)
- Power consumption: 5 VA maximum
- Operating temperature: -10 to 55°C
Applications
- Industrial process temperature control
- HVAC system management
- Laboratory test equipment
Specifications
| Input Type | Thermocouple or RTD |
| Output Type | 5 VDC |
| Accuracy | ±0.25% of span, ±1°C |
| Resolution | 1°C or 0.1°C |
| Display | Dual 4-digit, 7-segment LED, 0.56" high |
| Supply Voltage | 100-240 VAC or 132-240 VDC, ±10%, 50-400 Hz |
| Power Consumption | 5 VA maximum |
| Operating Temperature | -10 to 55°C |
| Output Rating (5 VDC) | 20 mA |
| Alarm Function | Yes |
| Ramp Time | 0-100 hours programmable |
| Front Panel Rating | NEMA 4X (IP65) |
| Weight | 13 oz (369 g) |
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Dwyer Instruments 25112 Temperature Controller
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