testo 177-T2 electronic temperature recorder brief operating manual, introduces the product features and characteristics, including battery power, standards, safety instructions, warranty period, technical data, operating instructions, LED lights and button functions
This manual covers safety instructions, required inspection intervals, and proper handling of the Testo 177‑T2 temperature recorder. It explains the device’s IP68 protection, battery disposal, and warranty information.
The document also details technical specifications such as measurement range, accuracy, storage capacity, and operation procedures, including how to start measurements, interpret LED indicators, and configure settings via the Comsoft software. This manual is written in Chinese.
| Measurement channels | 1 (built‑in) |
|---|---|
| Temperature range | -40~+70 °C |
| Measurement rate | 2 s to 24 h (adjustable) |
| Response time | 30 s at 1 m/s wind speed |
| Storage temperature | -40~+85 °C |
| Operating temperature | -40~+70 °C |
| Memory capacity | 48 000 data sets |
| Protection rating | IP68 |
| Dimensions | 103 × 64 × 33 mm |
| Weight | 1229 |
| Battery type | 1 × AA NiMH |
| Battery life | Typically 5 years |
The instrument should be inspected regularly, with a recommendation of once per year.
Press and hold the GO button for 3 seconds; the green LED will flash five times, indicating the program has started.
The red LED flashes three times every 15 seconds when the battery level is above 10 % and an alarm limit is exceeded.
The recorder can store up to 48 000 data sets.