Dwyer Instruments 15122 Temperature Controller
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Dwyer 15122 RTD temperature controller with 5 VDC logic output, ±0.25% accuracy, and NEMA 4X (IP65) rated enclosure.
Product details
| Model | 15122 |
| Manufacturer | Dwyer Instruments |
| Category | Process Controllers |
| Availability | Made to order |
Description
Overview
The Dwyer Instruments 15122 is a process temperature controller with RTD primary input and digital 5 VDC logic output, designed for applications requiring digital signal control. It supports thermocouple (J, K, T, E, N type) or RTD (100Ω DIN) inputs with optional alarm functionality. The NEMA 4X (IP65) rated enclosure provides protection for field and factory floor installations.
Key Features
- Primary input: RTD (100Ω DIN) with secondary thermocouple option
- 5 VDC logic output for digital system control
- Relay and SSR outputs available for flexibility
- 4-digit, 7-segment 0.3" LED display with status indicators
- High accuracy: ±0.25% of span ±1 least significant digit
- Wide supply voltage: 100–240 VAC (50–400 Hz) or 132–240 VDC
- Operating temperature: 14–131°F (−10–55°C)
- NEMA 4X (IP65) front panel rating
- Sensor break protection with de-energization
- 5 VA maximum power consumption
- cUL and UL approved
Applications
- Temperature monitoring with digital output control
- Industrial process automation requiring logic outputs
- Laboratory and field test equipment control
- HVAC and refrigeration system management
Specifications
| Primary Input | RTD (100Ω DIN) |
| Secondary Input | Thermocouple (J, K, T, E, N) |
| Primary Output | 5 VDC Logic |
| Secondary Output | Relay and SSR options |
| Accuracy | ±0.25% of span ±1 least significant digit |
| Display | 4-digit 7-segment LED, 0.3" height |
| Supply Voltage | 100–240 VAC (50–400 Hz) or 132–240 VDC |
| Operating Temperature | 14–131°F (−10–55°C) |
| Storage Temperature | −40–176°F (−40–80°C) |
| Relay Output Rating | 3A resistive, 1.5A inductive @ 250 VAC |
| SSR Output Rating | 3.5A @ 240 VAC max |
| Power Consumption | 5 VA maximum |
| Front Panel Rating | NEMA 4X (IP65) |
| Weight | 8 oz (227 g) |
| Approvals | cUL, UL |
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Dwyer Instruments 15122 Temperature Controller
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