Description

Testo 310 II
- Includes flue gas analyzer, probe (7-inch with cone), battery, power supply, silicon hose, 5x particle filters, USB-C cable, case, and calibration protocol
- Simultaneous, individual measurement and display of O₂, CO, CO₂, flue gas and ambient temperature, CO environment, draft, and pressure
- Additional measurements via the Testo smart app (gas flow pressure, flow, and return temperature)
- Light and robust instrument designed for daily use
- Sensor zeroing in 30 seconds
Combustion Analyzer Kit
The Testo 310 II flue gas analyzer combines best-in-class efficiency and simplicity for the commissioning and maintenance of heating systems. The 310 II allows viewing of up to 7 measurement parameters at the same time on the fully configurable display as well as connectivity to the Testo Smart App.
The Combustion Analyzer Kit includes:
- 310 II flue gas analyzer
- Probe (7-inch) with cone
- Silicon hose for pressure measurement
- Particle filters (5)
- Rechargeable battery
- Power supply
- Calibration protocol
- Carry case
***For the Combustion Analyzer Kit that includes the Bluetooth/IRDA printer, please see part number 310 II PRINTER***
Features of the 310 II include robust yet lightweight construction ideal for everyday use, easy and intuitive menu guidance, sensor zeroing in 30 seconds, long battery life of over 8 hours, and more. Via connection to the Testo Smart App, further measurements as well as digital documentation, data transfer, and digital customer data management can be performed simultaneously.
Testo 310 II Overview
| 1. Display | 6. Condensate outlet |
| 2. Control keys | 7. Magnetic holder |
| 3. Charging socket for mains unit | 8. Magnetic holder |
| 4. Cable to flue gas probe | 9. Condensate trap |
| 5. Gas outlet | 10. Battery compartment |
Flue Gas Probe Overview
1. Thermocouple
2. Probe shaft
3. Probe handle
4. Connecting cable
5. Removable filter chamber with window, particle filter, and sealing plug for differential pressure measurement
Measurement Specifications
| Range | Accuracy | Resolution | Adjustment Time | |
| Temperature (Flue gas) | 32 to 752 °F (0 to +400 °C) | ±1.8 °F (32° to 212 °F) ±1.5 % of mv (> 212 °F) | 0.1 °F (0.1 °C) | < 50 sec |
| Temperature (ambient) | -4° to 212 °F (-20 to +100 °C) | ±2 °F (±1 °C) | 0.1 °F (0.1 °C) | < 50 sec |
| Draft | -8 to +8 InH₂O (-20 to +20 hPa) | ±0.01 InH₂O (-1.20 to +1.20 InH₂O) ±0.03 hPa (-3.00 to +3.00 hPa) ±1.5 % of mv (Remaining Range) | 0.01 InH₂O (0.01 hPa) | – |
| Pressure | -16 to +16 InH₂O (-40 to 40 hPa) | ±0.2 InH₂O (±0.5 hPa) | 0.1 InH₂O (0.1 hPa) | – |
| O2 | 0 to 21 vol.% | ±0.2 vol.% | 0.1 vol.% | 30 sec |
| CO (without H-compensation) | 0 to 4000 ppm | ±20 ppm (0 to 400 ppm) ±5% of m.v. (401 to 2000 ppm)±10% of m.v. (2001 to 4000 ppm) | 1 ppm | 60 sec |
| Ambient CO | 0 to 4000 ppm | ±20 ppm (0 to 400 ppm) ±5% of m.v. (401 to 2000 ppm ±10% of m.v. (2001 to 4000 ppm) | 1 ppm | 60 sec |
| Efficiency testing (Eta) | 0 to 120% | – | 0.1% | – |
| Flue gas loss | 0 to 99.9% | – | 0.1% | – |


Combustion Analyzer Template | |
|---|---|
| Includes NO sensor | No |
| Includes NO2 sensor | No |
| Includes printer | No |
| Includes SO2 sensor | No |
| Digital device | Yes |
Product General Attributes | |
| Warranty | 2 YEARS |
| Product Weight | 1.5 LBS |
| Product Height | 6 IN |
| Product Length | 20 IN |
| Product Width | 14 IN |
| Battery Type | Li-ion |










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