This is the manual for a testing instrument. It mainly introduces the use, precautions and maintenance methods of the testing instrument.
This manual provides instructions for using the Testo 315-3 CO/CO2 measuring instrument, including safety guidelines, technical specifications, product description, setup, and operation. It covers measurement ranges, accuracy, Bluetooth® functionality (optional), and maintenance. The manual also includes troubleshooting tips and solutions for common error messages, calibration intervals, and accessory information.
The instrument is designed for measuring CO and CO2 levels in environments such as heating systems, ventilation, and food storage. It features a segment display, USB mains unit, and optional temperature/humidity module. The manual advises users to follow safety precautions, use only original Testo parts, and contact Testo Customer Service for support or battery replacement issues.
| Measurement Range CO | 0 to 100 ppm |
|---|---|
| Accuracy CO | ±3 ppm to 20 ppm ±5 ppm |
| Response Time CO | < 120 s (t90) |
| Weight | Approx. 382 g |
| Housing Material | ABS |
| Dimensions | 190 x 65 x 40 mm |
| Protection Class | IP 40 acc. to EN 60529 |
| Operating Time | Min 10 h measuring time (at 20 °C/68 °F) |
| Bluetooth® Type | BlueNiceCom IV |
The battery cannot be replaced. Contact your dealer or Testo Customer Service.
Bluetooth® functionality cannot be retrofitted.
Humidity, temperature and dew point measurements are possible with the temperature/humidity module (accessory).
The display illumination goes out as soon as the instrument has shut down. While the display is illuminated, the instrument cannot be switched on.