
TT – Temperature Transmitter
Overview
The Temperature Transmitter (TT) is a high-performance, dual-channel device designed to accurately convert a wide range of Temperature sensor inputs into isolated analog current or voltage signals. Engineered for industrial applications, it ensures reliable, noise-resistant signal transmission for precise Temperature monitoring and control. Its compact DIN-rail mount design makes it easy to integrate into control panels and automation systems.
Working Principle
The Temperature transmitter accepts input signals from thermocouples, RTDs (like PT100 or Cu50), millivolt sources, or linear voltage/current inputs. It processes the signal using high-performance circuitry and generates two isolated analog outputs—either 4–20 mA or user-defined voltage signals. Automatic cold junction compensation and advanced digital adjustment ensure stability, accuracy, and immunity from external interference.
Key Features
Dual Channel Input: Configurable for all thermocouple types, RTDs (PT100, Cu50), linear voltage, mV, and current inputs
Isolated Dual Output: 4–20 mA or 0–20 mA current loop (freely configurable)
Cold Junction Compensation: Built-in automatic compensation for thermocouples
High Accuracy & Stability:
Re-transmission accuracy of ±0.3% FS ±1 digit
Digital current adjustment—no potentiometer required
Display Resolution: Selectable up to 0.001°C for high-precision measurements
Compact DIN Rail Mounting: Size 22.5 mm (W) × 100 mm (H)
Reliable Power Supply: SMPS input 100–240 VAC, 50 Hz
Industrial Grade Build:
Certified with ISO9001 and CE
Meets EMC standards
Passed 4kV/5kHz EFT interference test
Ambient Conditions:
Operating Temperature: 10°C to 60°C
Humidity: <90% RH non-condensing
Additional Features:
- Input offset adjustment
- Minimal Temperature drift
- High anti-interference performance
Applications
- Process Automation & Control
- Industrial Furnaces & Kilns
- Pharmaceutical & Chemical Plants
- OEM Instrumentation Systems
- Temperature Monitoring Panels
- Food Processing Equipment
- Energy & Power Sector