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| Brand Name: | Bestone |
| Model Number: | SPD235plus |
| MOQ: | 2 |
| Delivery Time: | 5-8 working days |
| Payment Terms: | T/T |
| Parameter | Specification |
|---|---|
| Display | Dual row 4-digit LCD display with chameleon highlight backlight |
| CO2 measurement range | 400-4000ppm |
| Measurement accuracy (CO2) | ±(3% reading+40ppm) |
| Preheating response time | Less than 5 minutes |
| Sensor principle (CO2) | Non-dispersive infrared absorption technology, with an average current of less than 6mA |
| CO measurement range | 0~1000ppm |
| Sensor principle (CO) | Electrochemical sensor |
| Measurement accuracy (CO) | ±5% |
| Resolution | 1ppm |
| Alarm method | Audible and visual alarm (when the alarm values exceeded, both the sound and red backlight flash will alert at the same time) |
| Power supply | 4x1.5V AA alkaline battery |
| Operating temperature | 0~40℃ (32~104℉) |
| Storage temperature | -10~50℃(14~122℉) |
| Operating humidity | 0~95%RH (relative humidity) |
| Storage humidity | 20%~80% RH (relative humidity) |
| Size | 235mmx74mmx40mm |
| Weight | About 1000g |
