| Measurement range | 0~1000ppm |
| sensor calibration | Factory calibration at 205ppm |
| sensor | Electrochemistry |
| Initial Accuracy | +/- 5% read value +/- 5ppm |
| reaction time | 90% read value in 70 seconds |
| operating temperature | 32 to 105 ° F |
| Operating Relative Humidity | 15 to 90% R.H., non-condensing environment |
| Long term drift | Less than 5% per year (depending on usage) |
| Battery life | 200 hours |
| show | 3-½ digit LCD display, maximum 1999 readings |
| Low battery Voltage display | When the battery Voltage is lower than the operating Voltage, "+ -" is displayed |
| Operating environment | 0 ℃~ 50 ℃, Relative Humidity < 70% R.H. |
| Storage environment | -20 °C ~ 60 °C, 0bit80% R.H. |
| Accuracy test environment | 23 ℃ +/- 5 ℃, Relative Humidity < 75% R.H. |
| size | 189mm(高)x65.5mm( |
| Weight | Approximately 200 grams (including batteries) |
| Standard Accessories | Manual, battery |
Warranty days: 365 days
【Attention】
The purchase of this product is calculated from the date of receipt by the customer, and the warranty period is 1 year.
The warranty scope is limited to the host, the accessories are not warranted, and the problem needs to be sent back to the manufacturer to define whether it is within the scope of the warranty.
Freight sharing limit during the warranty period: the sender pays.
Damage caused by improper use is not covered by the warranty.