Overview
The Love Controls 1511-712 is a versatile temperature process controller designed for industrial and commercial thermal management applications. Operating across a wide temperature range from -170 to +400°C (-274 to +752°F), this controller combines rugged construction with user-friendly operation. Manufactured by Love Controls, a division of Dwyer Instruments, Inc., the 1511-712 delivers the reliability and precision expected from this established brand in temperature control.
Key Features
- Wide temperature measurement range: -170 to +400°C (-274 to +752°F)
- Field-selectable input types: thermocouple (J, K, T, E, N) or RTD (100 Ω DIN) compatible
- Programmable control modes including on-off, P, PI, manual PID, or automatic Self-Tune PID
- Compact DIN-rail mountable design for easy panel integration
- LED dual-display interface for process and setpoint monitoring
- Available with SSR, Relay, or 5 VDC Logic outputs
Technical Specifications
- Temperature Range: -170 to +400°C (-274 to +752°F)
- Input Types: Thermocouple (J, K, T, E, N) or RTD 100 Ω DIN
- Output Options: SSR, Relay, or 5 VDC Logic
- Control Functions: On-off, P, PI, manual PID, automatic Self-Tune PID
- Display: Dual LED displays (0.3 in high)
- Display Resolution: 1 degree or 0.1 degree (sensor dependent)
- Accuracy: ±0.25% of span ±1 least significant digit
- Alarm Outputs: Dual independently configurable alarms
- Communications: RS-485 Modbus RTU protocol support
- Series: Love Controls 1500 Series
Typical Applications
- Industrial furnace and oven temperature control
- Process heating and cooling systems
- Laboratory and test chamber thermal management
- HVAC and refrigeration monitoring
- Manufacturing process temperature regulation
- Industrial automation and machinery control
Compatibility & Replacements
Compatible With
- Thermocouple sensors (J, K, T, E, N type)
- RTD sensors (100 Ω DIN standard)
- Solid State Relays (SSR)
- Electromagnetic relays
- 5 VDC logic control systems
- Modbus RTU network devices
- Industrial 24/120/240 VAC systems
Replaces / Drop-In Replacement For
The Love Controls 1511-712 is compatible with earlier Love Controls 1500 Series models. Verify compatibility with your specific system integrator before ordering to ensure proper sensor input and output configuration match.
Works With
- Modbus RTU communications protocol
- LoveLink™ control software
- Industrial SCADA systems
- PLC-based automation networks
- Standard thermocouple and RTD wiring practices









