| 加工定制：否 | 品牌：DWYER | 型號：1207A |
| 類型：便攜式 | 測量范圍：O2 | 測量對象：氧氣：0-21%， 一氧化碳：0-4000 ppm, 二氧化碳：0-99.9%， 一氧化氮：0-50 |
| 測量精度：0.2% | 電壓：4AA（v） | 分辨率：0.1% |
| 尺寸：203（mm） | 重量：0.8（kg） | 電源：220 |
ng>Rangeng>: O2: 0 to 21%, CO: 0 to 2000 PPM (4000 PPM Max for 15 minutes), CO2: 0 to 30%, Temp. (Flue and net): 32 to 1112°F (0 to 600°C), Efficiency: 0 to 99.9%, Excess Air: 0 to 250%.
ng>Accuracyng>: O2: ±0.2%, CO: ±10 PPM < 100 PPM else ±5% of reading, CO2: ±0.3% reading, Temp. (Flue and net): ±2°C ±0.3% reading, Efficiency: ±1% reading, Excess Air: ±0.2%.
ng>Resolutionng>: O2: 0.1%, CO: 1 PPM, CO2: 0.1%, Temp. (Flue and net): 0.1°F/C, Efficiency: 0.1%, Excess Air: 0.1%.
ng>Ambient Operating Temperatureng>: 32 to 104°F (0 to 40°C).
ng>Power Requirementsng>: 4 AA batteries or optional AC adapter.
ng>Pre-Programmed Fuelsng>: Natural Gas, Light Oil, Propane, Butane, LPG, and Wood Pellets.
ng>Probeng>: 11.8" (300 mm) length x 0.25" (6 mm) diameter with 7.8" (200 mm) stainless steel shaft.
ng>Hoseng>: 10 ft (3 m).
ng>Weightng>: 1.7 lb (0.77 kg).
ng>Agency Approvalsng>: CE.
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