Specifications:Testo 300 Residential-Commercial Combustion Analyzer with Printer 0564 3002 83
Combustion Specifications:
Measurement Parameter:Measuring Range:Accuracy (± 1 digit)Resolution:
O2 measurement0 to 21 vol.%±0.2 vol.%0.1 vol.%)
CO measurement
(without H2-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
CO measurement
( with H2-compensation)
0 to 8000 ppm±10 ppm or ±10 % of m.v. (0 to 200 ppm)
±20 ppm or ±5 % of m.v. (201 to 2000 ppm)
±10 % of m.v. (2001 to 8000 ppm)
1 ppm
CO measurement
(without H2, compensation and dilution)
**Special order**
0 to 15000 ppm±200 ppm or ±20 % of m.v.1 ppm
CO measurement
(with H2 compensation and dilution)
0 to 30000 ppm±100 ppm or ±10 % of m.v.1 ppm
Efficiency testing (Eta)0 to 120%-0.1 %
Flue gas loss0 to 99.9 %-
0.1 %
CO2 determination
(Calculation from O2)
Display area
0 to CO2 max
±0.2 vol.%0.1 vol.%
Draft measurement-10.00 to +40 InH2O ±0.002 InH2O (0 to ±0.04 InH2O)
±0.008 InH2O (±0.04 to ±1.20 InH2O)
±1.5% of m.v. (remaining meas.range)
0.0001 inH2O
Pressure measurement-40 to 80 InH2O±0.2 InH2O (0 to ±20.0 InH2O)
±1% of m.v. (±20.1 to ±40.0 InH2O)
±1.5% of m.v. (remaining meas. range)
0.01 InH2O
Temperature (Instrument)-40 to 2,192°F±1°F (32 to 212.0°F)
±0.5% of m.v. (remaining meas. range)
0.1°F (-40 to 1831.82°F)
1°F (remaining meas. range)
Ambient CO measurement
(Internal / flue gas probe)
0 to 2000 ppm±10 ppm (0 to 100 ppm)
±10% of m.v. (101 to 2,000 ppm)
1 ppm
Ambient CO measurement
(external with CO probe)
0 to 500 ppm±3 ppm (0 to 29 ppm)
±10% of m.v. (300 to 500 ppm)
1 ppm
General Technical Data
Storage Temperature:-4 to 122 °F
Operating Temperature:23 to 113 °F
Charging temperature: 32 to 113°F
Humidity application range:15 to 90% RH, not condensing
Power supply:Rechargeable battery, USB power supply
Rechargeable battery life:10 hrs
Protection class:IP 40
Memory:1 mio. measurement values
Display:5.0" touch display, HD 1280x720 pixels, IPS (160 k)
Weight:Approx. 1.76 lbs. (0.80 kg)
Dimensions: L: 9.60 in. (244 mm) (including probe connection) H: 2.32 in. (59 mm) W: 3.86 in. (98 mm)