TENMARS TM-801 CO meter (0 ~ 1000ppm)

Specification:
- Display: LCD
- Measurement range CO: 0 ~ 1000ppm
- Resolution: ±1ppm
- Accuracy: ±5% or ±2ppm
- Repeatability: < 2%
- Response time: < 30s
- Sensitivity drift: < 5% (per year)
- Typical sensor life: 3 year
- Temperature range: -20~50℃/-4~122℉
- Resolution: ±0.1℃/±0.1℉
- Accuracy: ±0.1℃/±0.1℉
- Sample time: 1 time/s
- Function:
+ Max/Min/Average hold
+ Low battery indication
+ APS
+ Adjustable alarm
+ USB interface
- Power:
+ 1.5V UM-4(AAA)
- Battery life: 90h
- Operating temperture & humidity: -20°C to +50°C,<70% RH
- Store temperture & humidity: -10°C to +50°C, <70% RH
- Supplier Accessories: UM-4(AAA)1.5V battery ×6 PCS, user’s manual
- Dimensions, mass: 156×73×35mm, 250g (chưa có pin)