Dwyer Instruments 26155 Temperature/Process Controller
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Dwyer Instruments 26155 dual-output temperature/process controller with selectable inputs, ±0.25% accuracy, and NEMA 4X protection.
Product details
| Model | 26155 |
| Manufacturer | Dwyer Instruments |
| Category | Process Controllers |
| Availability | Made to order |
Description
Overview
The Dwyer Instruments 26155 is a compact temperature and process controller designed for industrial control applications. It features dual 4-digit LED displays for simultaneous monitoring of setpoint and process value, with selectable input types including thermocouple, RTD, DC voltage, and DC current. The controller provides accurate control with ±0.25% accuracy and offers dual current output options, making it suitable for a wide range of process control scenarios.
Key Features
- Selectable inputs: thermocouple, RTD, DC voltage, or DC current
- Dual 4-digit, 7-segment LED display (0.56" high)
- Output A: 0-20 mA DC current (scalable to 600 Ω max)
- Output B: 0-20 mA DC current (scalable to 600 Ω max)
- Alarm output: SPST relay, 3 A @ 240 VAC
- Accuracy: ±0.25% of span ±1 least significant digit
- Supply voltage: 100-240 VAC (50-400 Hz) or 132-240 VDC
- Operating temperature: -10 to 55°C (14 to 131°F)
- Front panel rating: NEMA 4X (IP66)
Applications
- Industrial temperature control and process regulation
- HVAC and environmental monitoring
- Manufacturing equipment temperature management
- Control system integration in automation
Specifications
| Input Type | Thermocouple, RTD, DC voltage, or DC current (selectable) |
| Display | Dual 4-digit, 7-segment LED, 0.56" high |
| Accuracy | ±0.25% of span ±1 least significant digit |
| Output A | 0-20 mA DC current, scalable to 600 Ω max |
| Output B | 0-20 mA DC current, scalable to 600 Ω max |
| Alarm Output | SPST relay, 3 A @ 240 VAC |
| Supply Voltage | 100-240 VAC (50-400 Hz) or 132-240 VDC |
| Operating Temperature | -10 to 55°C (14 to 131°F) |
| Input Impedance (Thermocouple) | 3 MΩ minimum |
| Input Impedance (Voltage) | 5000 Ω |
| Input Impedance (Current) | 10 Ω |
| Weight | 13 oz (369 g) |
| Front Panel Rating | NEMA 4X (IP66) |
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Dwyer Instruments 26155 Temperature/Process Controller
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