This manual covers the Testo 315‑1/2 gas safety detector, a handheld instrument for measuring carbon‑monoxide (CO) concentrations and related parameters such as pressure and temperature. It includes safety instructions, functional tests, measurement procedures, alarm settings, battery handling, and warranty information.
The document also lists optional accessories, technical specifications, and contact details for worldwide service centers. Users can find step‑by‑step guidance for initializing the device, performing measurements, interpreting results, and maintaining the instrument. This manual is written in Chinese.
| CO measurement range | 0 to 2000 ppm |
|---|---|
| CO accuracy | 10 ppm (0‑100 ppm), 10 % of m.v. (>100 ppm) |
| CO resolution | 1 ppm |
| CO alarm limits | 50 / 100 / 500 ppm (factory setting) |
| Pressure measurement range | ±200 hPa |
| Pressure accuracy | ±0.5 hPa (0‑50 hPa), ±2 hPa (>50 hPa) |
| Temperature measurement range | -40 to +600 °C |
| Temperature accuracy | ±0.5 °C (0‑99.9 °C), ±0.5 % of m.v. (≥100 °C) |
| Battery type | 9 V block battery, alkali manganese IEC 6LR61 (rechargeable optional) |
| Dimensions | 215 × 68 × 47 mm |
| Weight | Approx. 400 g |
The instrument measures carbon‑monoxide from 0 to 2000 ppm.
The factory‑set alarm thresholds are 50 ppm, 100 ppm and 500 ppm.
The instrument operates between +5 °C and +45 °C.