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Extech
Extech CO240 Handheld Indoor Air Quality CO2 Meter
السعر عند الطلب
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تنزيل ورقة المواصفات PDF
طلب العرض يحمل بنود قائمة المواد فقط. أرسل لعرض هندسي.
المعاملات الرئيسية
Measuring range
CO2 0–9,999 ppm; temperature 14–122°F (−10 to 50°C); humidity 10–90% RH; dew point −99.22 to 118°F; wet bulb 12.2–118.8°F
Accuracy
CO2 ±(75 ppm + 5% of reading); temperature ±2.0°F/1.0°C; humidity ±5% RH @ 25°C
Supply
6 × AAA (1.5 V) batteries; universal AC adaptor included
Approvals
CE
Sensor type
Maintenance-free NDIR CO2 sensor with Automatic Baseline Calibration
Resolution
CO2 1 ppm; temperature/dew/wet bulb 0.1°F/°C; humidity 0.1% RH
| المعامل | القيمة |
|---|---|
| Measuring range | CO2 0–9,999 ppm; temperature 14–122°F (−10 to 50°C); humidity 10–90% RH; dew point −99.22 to 118°F; wet bulb 12.2–118.8°F |
| Accuracy | CO2 ±(75 ppm + 5% of reading); temperature ±2.0°F/1.0°C; humidity ±5% RH @ 25°C |
| Supply | 6 × AAA (1.5 V) batteries; universal AC adaptor included |
| Approvals | CE |
| Sensor type | Maintenance-free NDIR CO2 sensor with Automatic Baseline Calibration |
| Resolution | CO2 1 ppm; temperature/dew/wet bulb 0.1°F/°C; humidity 0.1% RH |
| Functions | Dual display CO2 with RH/temp/dew/wet bulb; audible high-CO2 alarm; Min/Max; USB real-time PC streaming; data hold; APO |
| Dimensions | 8.3 × 2.4 × 1.6 in (211 × 60 × 40 mm) |
| Weight | 6.4 oz (181.4 g) |
| Warranty | 2 years |