testo 310 incl. battery and calibration protocol for the measurement of O2, CO, hPa and °C; probe 180 mm with cone; case; mains unit incl. cable; silicon hose for pressure measurement; particle filter 5 off.
- Robust and light instrument for daily use
 - 30 seconds sensor zeroing
 - O2 and CO measurement
 - Integrated magnets for easy fixing to burner
 
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				Adjustment time t90  | 
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				 Temperature (flue gas)  | 
			0.0 to 400.0 °C | 
				±1 °C (0,0 to 100,0 °C) | 
			0.1 °C | < 50 sec | 
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				 Temperature (Ambient temperature)  | 
			-20 to +100.0 °C | ± 1 °C | 0.1 °C | < 50 sec | 
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				 Draught measurement  | 
			-20.00 to +20,00 hPa | 
				± 0.03 hPa (-3.00 to +500 hPa) ± 1.5% of m.v. (remaining range)  | 
			0.01 hPa | |
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				 Press. measurement  | 
			-40,00 to +40.0 hPa | ± 0.5 hPa | 0.1 hPa | |
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				 O2 measurement  | 
			0,0 to 21.0 vol.% | ± 0.2 vol.% | 0.1 Vol. % | 30 sec | 
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					CO measurement (without  | 
			0 to 4000 ppm | 
				±20 ppm (0 to 400 ppm) ±1,5 % of reading (401 to 2000 ppm)  | 
			1 ppm | 60 sec | 
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				 Ambient CO measurement  | 
			0 to 4000 ppm | 
				±20 ppm (0 - 400 ppm) ±10 % of reading (2001 to 4000 ppm)  | 
			1 ppm | 60 sec | 
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				 Determination degree of effectivity (Eta)  | 
			0 to 120 % | 0.1 % | ||
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				 Exhaust gas loss  | 
			0 to 99,9 % | 0.1 % | ||
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				 Storage temp.  | 
			-20.0 °C to +50,0 °C | |||
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				 Oper. temp.  | 
			-5 to +45 °C | |||
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				 Power supply  | 
			Rech. batt.: 1500 mAh, mains unit 5V / 1A | |||
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				 Memory  | 
			No memory | |||
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				 Display  | 
			Backlit 2-line display | |||
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				 Weight (with probe)  | 
			approx. 700 g | |||
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				 Dimensions  | 
			201 x 83 x 44 mm | |||
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				 Warranty  | 
			
				Measuring instrument, flue gas probe, gas sensors: 24 months Thermocouple: 12 months Rech. batt.: 12 months  | 
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				![]() testo 310  | 
			
				![]() testo 320  | 
			
				![]() testo 330 LL  | 
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				 Measurement parameters  | 
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				 O2  | 
			0 to 21 % | 0 to 21 % | 0 to 21 % | 
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				 CO  | 
			0 to 4000 ppm | 0 to 4000 ppm | 0 to 4000 ppm | 
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				 Option: CO H2 compensated  | 
			
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			0 to 8000 ppm | 0 to 8000 ppm | 
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				 COlow  | 
			
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			0 to 500 ppm | 0 to 500 ppm | 
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				 NO  | 
			
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			0 to 3000 ppm | 
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				 NOlow  | 
			
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			0 to 300 ppm | 
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				 Differential pressure  | 
			0 to 40 hPa | 0 to 300 hPa | 0 to 300 hPa | 
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				 Temperature  | 
			0 to 400 °C | -40 to +1200 °C | -40 to +1200 °C | 
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				 Additional applications  | 
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				 Flow, system, static and jet pressure  | 
			
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				 Gas leak probe  | 
			
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					Probe for ambient  | 
			
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				 Solid fuel measurement  | 
			
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					Tightness test  | 
			
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				 Instrument technology  | 
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				 Display  | 
			2-line segment | Colour display | Colour display | 
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				 Communication  | 
			IR | IRDA / USB / BT | IRDA / USB / BT | 
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				 Printer integration  | 
			
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				 Sensor diagnosis  | 
			
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				 Connection to PC or laptop  | 
			
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				 Sensor exchange by user  | 
			
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				 Measurement report memory  | 
			
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			500 | 500.000 | 
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				 Warranty  | 
			2 years | 2 years | 4 years | 

 
			

