Tìm kiếm thương hiệu
Hỗ trợ trực tuyến
Hotline:
0937 335 888
Trao đổi trực tuyến
Extech CO250 Indoor Air Quality Meter/Datalogger
Thiết bị đo khí CO2 Extech CO250, 0 to 5,000ppm, -10 to 60°C, 0.0 to 99.9%RH
- Checks for Carbon Dioxide (CO2) concentrations
- Calculates statistical weighted averages of TWA (8 hour time weighted average) and STEL (15 minute short term exposure limit)
- Maintenance free NDIR (non-dispersive infrared) CO2 sensor
- Measurement ranges:
- CO2: 0 to 5,000ppm
- Temperature: -14 to 140°F (-10 to 60°C)
- Humidity: 0.0 to 99.9%
- User programmable audible alarm
- Backlit triple LCD display
- Built-in RS-232 interface for capturing readings on PC
- Data acquisition software and cable included to record and document CO2, Humidity and Temperature data
- Optional 33% and 75% RH calibration bottles
Phụ kiện kèm theo thiết bị Extech CO250 bao gồm:
- software and cable
- 4 AA batteries
- carrying case