The Temperature Indicator & Transmitter measures process temperature using a precision temperature sensor such as an RTD (Pt100/Pt1000). The sensor produces a temperature-dependent electrical signal (change in resistance or voltage). This signal is accurately measured, linearized, and compensated by the transmitter electronics. The processed signal is converted into a standardized output, typically 4–20 mA DC, proportional to the measured temperature. The local indicator provides real-time on-site temperature display, while the transmitted signal enables continuous remote monitoring and control through PLC, DCS, or SCADA systems.
| Measured Variable | : | Temperature |
| Temperature Sensor Type | : | PT-100 / PT-1000 |
| Temperature Range | : | -50°C to 600°C |
| Accuracy | : | ±0.25% of Full Scale |
| Output Signal | : | 4–20 mA (2-wire, loop powered) + HART |
| Communication (Optional) | : | RS485 (Modbus) |
| Supply Voltage | : | 12–36 V DC |
| Response Time | : | ≤ 1 s |
| Rated Temperature | : | -20°C to +120°C (Higher temperatures with high-temperature arrangement) |
| Process Connection | : | 1/2″ BSP / NPT / Flanged |
| Enclosure Protection | : | IP-67 as per IS/IEC 60529:2001 Ex d IIC T6 Gb |
| Electrical Connection | : | M20 × 1.5 / 1/2″ NPT (optional) |
| Mounting | : | Direct / Panel / Wall / Bracket |
| Flange Material | : | ASTM A105 / Mild Steel / AISI SS304 / AISI SS304L / AISI SS316 / AISI SS316L |