Dwyer Instruments 15123 Temperature Controller
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Dwyer 15123 RTD temperature controller with relay output, ±0.25% accuracy, field-selectable inputs, and NEMA 4X (IP65) enclosure.
Product details
| Model | 15123 |
| Manufacturer | Dwyer Instruments |
| Category | Process Controllers |
| Availability | Made to order |
Description
Overview
The Dwyer Instruments 15123 is a robust process temperature controller with RTD (DIN) primary input and relay output control. It provides field-selectable thermocouple or RTD input options with integrated alarm capability. The unit is protected by a NEMA 4X (IP65) front panel rating, making it suitable for demanding industrial environments and outdoor installations.
Key Features
- Primary input: RTD (100Ω DIN) with field-selectable thermocouple option
- Relay and SSR outputs for flexible control
- 4-digit, 7-segment 0.3" LED display with alarm indicators
- Accuracy: ±0.25% of span ±1 least significant digit
- Supply voltage: 100–240 VAC (50–400 Hz) or 132–240 VDC
- Wide operating temperature range: 14–131°F (−10–55°C)
- NEMA 4X (IP65) front panel protection
- Isolated relay and SSR outputs
- Automatic sensor break protection
- Low power consumption: 5 VA maximum
- cUL and UL certified
Applications
- Industrial heating system control and regulation
- Process temperature monitoring in manufacturing
- Laboratory and factory floor applications
- HVAC system management and diagnostics
- Outdoor and harsh environment installations
Specifications
| Primary Input | RTD (100Ω DIN) |
| Secondary Input | Thermocouple (J, K, T, E, N, field-selectable) |
| Primary Output | Relay |
| Secondary Output | SSR (Solid State Relay) |
| 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 15123 Temperature Controller
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