The manual provides safety guidelines, specifications, usage instructions, maintenance tips, and troubleshooting for the Testo 480 multifunction…
This operation manual covers all aspects of the Testo 480 multifunction meter, including safety and environmental precautions, technical specifications, and detailed product description. It explains how to set up the device, select measurement functions, and operate the various sensors for temperature, humidity, wind speed, pressure, CO₂ and illuminance.
The guide also includes sections on maintenance, battery care, firmware updates, and a comprehensive troubleshooting FAQ. Accessory and spare‑part information, along with ordering numbers, are provided for users who need additional probes or measurement kits. This manual is written in Chinese.
| Storage capacity | ≈ 1 GB |
|---|---|
| Battery runtime | ≈ 8 hours (main unit, 50 % display brightness) |
| Operating temperature range | 0 °C to +40 °C |
| Dimensions | 81 mm × 235 mm × 39 mm |
| Weight | ≈ 435 g |
| IP protection rating | IP30 |
| Sensor interfaces | 2 × K‑type thermocouple, 1 × built‑in differential pressure, 3 × digital probe (wind, humidity, temperature, CO₂, illuminance, absolute pressure) |
| Communication interfaces | USB, infrared printer, SD‑card, power connector |
Switch to power operation mode.
Cancel the write protection using the small slider on the SD card.
The device has a 1‑year warranty; see www.testo.com.cn/warranty for conditions.