This document is a user manual for the wireless portable thermometer TSP-203TX. The product features a wide measurement range, high reliability, fast speed, high accuracy, and ease of use.
The Sabulance TSP-203TX is a wireless portable temperature meter designed for fast, high‑precision fluid temperature measurement. It features built‑in automatic ambient temperature compensation, a 433 MHz wireless link, and an LED display for easy reading.
The manual provides safety precautions, a list of supplied accessories, step‑by‑step operating instructions, and a troubleshooting guide. It also includes technical specifications such as measurement range, accuracy, battery life, and physical dimensions. This manual is written in Chinese.
| Measurement range | 0 °C – 1760 °C |
|---|---|
| Measurement method | 二次积分 |
| Measurement accuracy | ±0.1 % |
| Resolution | 0.5 °C |
| Transmission frequency | 433 MHz |
| Maximum wireless distance | 800 m (line‑of‑sight) |
| Compensation method | Built‑in automatic compensation |
| Ambient temperature range | -10 °C – 40 °C |
| Display type | LED |
| Battery voltage | 48 V (4‑cell) |
| Battery life per charge | 3 hours continuous use |
| Dimensions (W×H×D) | 152 mm × 90 mm × 52 mm |
| Weight | 1.5 kg |
| Probe length (standard) | 1300 mm |
The attached charger is not connected or the battery has been discharged after long storage.
The AC power supply is not connected or not turned on.
It indicates a bad contact between the probe and the thermocouple; check the probe and thermocouple connections.
Possible causes are an uncharged sender charger, excessive distance beyond 800 m, or obstacles blocking the signal.