توان تجهیز دنا، تامین کننده ابزار دقیق و تجهیزات نفت، گاز و پتروشیمی
توان تجهیز دنا، تامین کننده ابزار دقیق و تجهیزات نفت، گاز و پتروشیمی
Model: Testo 300
Origin: USA
توان تجهیز دنا
| Measurement parameter | Measuring range | Accuracy (±1 digit) | Resolution |
| O2 measurement | 0 to 21 vol. % | ±0.2 vol. % | 0.1 vol. % |
| CO measurement (without H2 compensation) | 0 to 4,000 ppm | ±20 ppm (0 to 400 ppm) ±5% of m.v. (401 to 2,000 ppm) ±10% of m.v. (2,001 to 4,000 ppm) |
1 ppm |
| CO measurement (with H2 compensation) | 0 to 8,000 ppm | ±10 ppm or ±10% of m.v. (0 to 200 ppm) ±20 ppm or ±5% of m.v. (201 to 2,000 ppm) ±10% of m.v. (2,001 to 8,000 ppm) |
1 ppm |
| CO measurement **SPECIAL ORDER** (without H2 compensation and dilution) | 0 to 15,000 ppm | ±200 ppm or ±20% of m.v. | 1 ppm |
| CO measurement (with H2 compensation and dilution) | 0 to 30,000 ppm | ±100 ppm or ±10% of m.v. | 1 ppm |
| NO measurement | 0 to 3,000 ppm | ±5 ppm (0 to 100 ppm) ±5% of m.v. (101 to 2,000 ppm) ±10% of m.v. (2,001 to 3,000 ppm) |
1 ppm |
| Efficiency testing (Eta) | 0 to 120% | 0.1% | |
| Flue gas loss | 0 to 99.9% | 0.1% | |
| CO2 determination (digital calculation from O2) | Display range 0 to CO2 max. | ±0.2 vol. % | 0.1 vol. % |
| Draft measurement | -10 to 40 inH2O | ±0.002 inH2O (0 to ±0.04 inH2O) ±0.02 hPa (±0.04 to ±1.2 inH2O) ±1.5% of m.v. (remaining meas. range) |
0.0001 inH2O |
| Pressure measurement | -40 to 80 inH2O | ±0.2 inH2O (0 to ±20 inH2O) ±1% of m.v. (±20.1 to ±40 inH2O) ±1.5% of m.v. (remaining meas. range) |
0.01 inH2O |
| Temperature (instrument) | -40 to 2,192 °F | ±1 °F (32 to 212 °F) ±0.5 % of m.v. (remaining meas. range) |
0.1 °F (-40 to 1,831.82 °F) 1 °F (remaining meas. range) |
| Ambient CO measurement (internal/flue gas probe) | 0 to 2,000 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. (30 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 million measuring values | ||
| Display | 5.0″ touch display, HD 1280*720 pixels, IPS (160 k) | ||
| Weight | Approx. 1.76 lbs (0.8 kg) | ||
| Dimensions | L: 9.6 inch (244 mm) (including probe connection) H: 2.32 inch (59 mm) W: 3.86 inch (98 mm) | ||
| testo 300 warranty | Instrument/probe/gas sensors O2, CO sensor: 24 months Thermocouple and rechargeable battery: 12 months |
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| testo 300 Longlife warranty | Instrument/probe/gas sensors O2, CO sensor: 48 months NO sensor: 24 months Thermocouple and rechargeable battery: 12 months |
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