Siemens SITRANS TH300
Product Overview
Siemens SITRANS TH300 head mount transmitter supports K thermocouple & Pt100, outputs 4-20mA+HART signal.Explosion-proof structure fits industrial hazardous areas, supports remote configuration and self-diagnosis for easy maintenance.
Functional Features
It supports K-type thermocouple and Pt100 RTD sensors for diverse temperature measurement.
It outputs standard 4-20mA signal and integrates HART communication for convenient data reading and configuration.


Advantages
1. It realizes remote parameter configuration and self-diagnosis without on-site disassembly.
2. It greatly simplifies daily maintenance work and reduces equipment failure risks.
Core Specifications
| Siemens SITRANS TH300 — Core Parameters | |
| Parameter | Specification |
| Product Type | Head-mounted universal temperature transmitter |
| Wiring / Power | 2-wire loop-powered, 11…35 V DC |
| Input Types | RTD (Pt/Ni, 2-/3-/4-wire), TC (B,C,D,E,J,K,L,N,R,S,T,U), mV, resistance |
| Output Signal | 4…20 mA analog + HART (Rev. 5.9) superimposed |
| Measuring Range | RTD per IEC 60751; TC up to +1820 °C (Type B); mV −100…+1100 mV |
| Accuracy (typical) | RTD: 0.1…0.2 °C; TC: 1…2 °C; +0.025 % span DAC error |
| Response Time | ≤ 250 ms; sampling cycle 0.25 s; software damping 0…30 s |
| Ambient / Enclosure | −40…+85 °C, <98 % RH; molded plastic, IP40, ~50 g |
Introduction of Xi ‘an Lilu Trading Co., LTD
Xi ‘an Lilu Trading Co., Ltd. is a professional import and export focus on transmitter, flow meter, positioner instrument industry provider. We have a huge advantage in the following brand ROSEMOUNT, YOKOGAWA, HONEYWELL, SMC, IMI NORGREN, ABB, ENDRESS + HAUSER, FISHER, YTC, AZBIL, SIEMENS, SCHNEIDER and some European brands.
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