เครื่องวัดก๊าซคาร์บอนไดออกไซด์ > Indoor Air Quality CO2 Meter บันทึกข้อมูล Datalogger > พร้อม Alarm Output
7722 : Wallmount CO2 Monitor & Temp. & Humidity
Measures Carbon Dioxide (C02), Air Temperature and Humidity
Features:
• SUPER LARGE LCD DISPLAY WITH 3 PARAMETERS
SIMULTANEOUSLY: CO2 ,TEMPERATURE & HUMIDITY
• DESIGN WITH NDIR (Non-Dispersive Infrared)
• WAVEGUIDE TECHNOLOGY SENSOR
• ABC (AUTOMATIC BACKGROUND CALIBRATION) PRESET
• AS ON FOR LONG TIME DRIFT COMPENSATION
• WARNING CARBON DIOXIDE LEVEL
• VISIBLE & AUDIBLE ALARM (~80DB) THRESHOLD SETTING
• ALARM OUTPUT DRIVES BUILT- IN RELAY TO CONTROL VENTILATION SYSTEM
• MAX ,MIN, AVERAGE FUNCTIONS INCLUDED
• RS232 OUTPUT TO PC FOR ANALYSIS
• DISPLAY 8 HRS TWA VALUE (Time-weighted average) OR 15 MINUTES STEL VALUE (Short-term exposure limit)
• HOUSING DESIGNED SURROUNDS WITH RAILS TO HELP
• AIR VENTILATION FOR QUICK AND ACCURATE RESPONSE
• EASY TO MANUALLY CALIBRATE AT FRESH AIR AROUND 380-420PPM
• TEMPERATURE UNIT IS SWITCHABLE
Specifications ::
| CO2 |
0~9999 ppm |
| Resolution |
1ppm , 0.1 C/ F, 0.1%RH |
| Accuracy : Co2 |
+50ppm +5% of reading( 0~2000ppm)
Others range are not specified |
| Temperature |
-10~60°C (14~140°F) |
| Accuracy : Temp. |
+0.6 C/+0.9 F |
| Humidity |
0.1%~99.9%RH |
| Relative Humidity |
+3%RH (at 25°C, 10~90%RH) ; +5%RH ( at 25°C , others ) |
| DP(Dew point temp.) |
-20.0~59.9°C |
| WB(Wet bulb temp.) |
-5.0~59.9°C |
| Warm-up time |
30 seconds |
| LCD size (mm, HxW) |
50X65 |
| Operating condition |
0~50 C , 0~95% RH |
| Storage condition |
-20~ 50 C,0~95%RH |
| Power supply |
12VDC adaptor |
| Power consumption |
<50mA(average), <310mA(peak) |
| Meter size (LxWxH,mm) |
130x 85 x 60 |
| Weight |
200g |
Standard package ::
• Meter, manual,100-240VAC USA type plug adaptor, plain box