
Testo · Filtres de remplacement (X10)
Spare particle filter, compact probe; 10 off
Spare particle filter, compact probe; 10 off (Color may vary depending on batch.)

Testo · testo 310 II
Heating fitters and technicians who perform commissioning and maintenance of hot water and residential heating systems need a reliable and stable measuring instrument with which they can easily perform their measuring tasks such as exhaust gas analyses. The new testo 310 II provides individual support for their daily measurement tasks and makes their day-to-day work easier.
Category: Measuring instruments · Flue gas analysers
| Temperature - TC type K (NiCr-Ni) | Value |
|---|---|
| Measuring span | -20 to +400 °C |
| Accuracy | ±1 °C (-20 to +100 °C) · ±1.5 % of mv (> 100 °C) |
| Resolution | 0.1 °C |
| Response time | < 50 s |
| Note | Temperature (flue gas, ambient temperature) |
| Flue gas O₂ | Value |
|---|---|
| Measuring span | 0 to 21 %vol |
| Accuracy | ±0.2 Vol.% |
| Resolution | 0.1 Vol.% |
| Response time t₉₀ | 30 s |
| Differential pressure - flue gas draught measurement | Value |
|---|---|
| Measuring span | -20 to +20 hPa |
| Accuracy | ±1.5 % of mv (Remaining Range) · ±0.03 hPa (-3.00 to +3.00 hPa) |
| Resolution | 0.01 hPa |
| Efficiency, Eta (calculated) | Value |
|---|---|
| Measuring span | 0 to 120 % |
| Resolution | 0.1 % |
| Flue gas loss (calculated) | Value |
|---|---|
| Measuring span | 0 to 99.9 % |
| Resolution | 0.1 % |
| Pressure measurement | Value |
|---|---|
| Measuring span | -40 to +40 hPa |
| Accuracy | ±0.5 hPa |
| Resolution | 0.1 hPa |
| Flue gas CO (without H₂ compensation) | Value |
|---|---|
| Measuring span | 0 to 4000 ppm |
| Accuracy | ±10 % of mv (2001 to 4000 ppm) · ±20 ppm (0 to 400 ppm) · ±5 % of mv (401 to 2000 ppm) |
| Resolution | 1 ppm |
| Response time t₉₀ | 60 s |
| Ambient CO | Value |
|---|---|
| Measuring span | 0 to 4000 ppm |
| Accuracy | ±10 % of mv (2001 to 4000 ppm) · ±20 ppm (0 to 400 ppm) · ±5 % of mv (401 to 2000 ppm) |
| Resolution | 1 ppm |
| Response time | 60 s |
| General technical data | Value |
|---|---|
| Weight | Approx. 660 g |
| Dimensions | 201 x 83 x 44 mm |
| Operating temperature | -5 to +45 °C |
| Display functions | Graphic 7-line display |
| Power supply | Battery: 1500 mAh, mains unit 5V/1A |
| Storage temperature | -20 to +50 °C |

Testo · Filtres de remplacement (X10)
Spare particle filter, compact probe; 10 off (Color may vary depending on batch.)

Testo · Papier thermique de rechange pour imprimantes
The spare permanent thermal paper is ideal for printouts with the appropriate printers.

Testo · testo 300 LL Nox
Carry out installation and maintenance work on heating systems several times a day with the flue gas analyser equipped with Longlife sensors. The TÜV-approved testo 300 Longlife flue gas analyser is supplied with O2 and CO sensors up to 15,000 ppm (retrofittable for NO), a basic flue gas probe, the testo Bluetooth® printer, a case and practical accessories.

Testo · testo 300 Premium
Carry out installation and maintenance work on heating systems several times a day using the flue gas analyzer with Longlife sensors. The TÜV-tested testo 300 Longlife flue gas analyzer is supplied with O2 and CO sensor up to 15,000 ppm (NO - can be retrofitted), basic flue gas probe, case and practical accessories.

Testo · testo 300 Premium avec imprimante
Carry out installation and maintenance work on heating systems several times a day using the flue gas analyzer with Longlife sensors. The TÜV-tested testo 300 Longlife flue gas analyzer is supplied with O2 and CO sensor up to 15,000 ppm (NO - can be retrofitted), basic flue gas probe, testo Bluetooth® printer, case and practical accessories.

Testo · testo 310 II
Heating fitters and technicians who perform commissioning and maintenance of hot water and residential heating systems need a reliable and stable measuring instrument with which they can easily perform their measuring tasks such as exhaust gas analyses. The new testo 310 II provides individual support for their daily measurement tasks and makes their day-to-day work easier.