Dwyer Instruments 26055 Temperature/Process Controller
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Dwyer Instruments 26055 dual-display controller with selectable inputs and dual proportional current outputs, providing ±0.25% accuracy with NEMA 4X environmental protection.
Product details
| Model | 26055 |
| Manufacturer | Dwyer Instruments |
| Category | Process Controllers |
| Availability | Made to order |
Description
Overview
The Dwyer Instruments 26055 is a dual-display temperature and process controller engineered for sophisticated industrial control applications requiring dual proportional current outputs. It accepts multiple input signal types including thermocouples, RTDs, and analog signals, providing precise control capabilities.
Key Features
- Dual 4-digit 7-segment LED displays (0.56" high)
- Selectable inputs: thermocouple, RTD, DC voltage, or DC current
- Dual proportional current outputs (0-20 mA DC)
- High accuracy: ±0.25% of span ±1 least significant digit
- NEMA 4X (IP66) front panel rating for harsh environments
- Wide supply voltage options: 100-240 VAC or 132-240 VDC
- Independent scalable output channels (max 600 Ω each)
Applications
- Multi-loop temperature and process control
- Independent proportional control systems
- Advanced industrial automation
- Complex HVAC and environmental regulation
Specifications
| Accuracy | ±0.25% of span, ±1 least significant digit |
| Display | Two 4-digit 7-segment LED, 0.56" high |
| Selectable Inputs | Thermocouple, RTD, DC voltage, DC current |
| Input Impedance | Thermocouple: 3 MΩ minimum; Voltage: 5,000 Ω; Current: 10 Ω; RTD Current: 200 µA max |
| Output A | Proportional current 0-20 mA DC (scalable into 600 Ω maximum) |
| Output B | Proportional current 0-20 mA DC (scalable into 600 Ω maximum) |
| Supply Voltage | 100-240 VAC nominal (±10% -15%, 50-400 Hz); 132-240 VDC (±10% -20%) |
| Operating Temperature | -10 to 55°C (14 to 131°F) |
| Front Panel Rating | NEMA 4X (IP66) |
| Weight | 369 g (13 oz) |
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Dwyer Instruments 26055 Temperature/Process Controller
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