TEL7001 carbon dioxide detector

Technical specifications

Patent method for detection of double beam infraredabsorption method

Sampling diffusion sampling or circulation sampling (50-100ml/min)

CO2 channel

The measurement range of 0-10000ppm display, 0-4000ppm output voltage

The sensitivity of 1ppm

The accuracy of ± 50ppm and ± 5%

Repeated + 20ppm

Temperature coefficient of ± 0.1% readings or ± 2ppm/ ℃ (reference temperature of 25 ℃)

Pressure coefficient /mmHg (0.13% readings can enter the altitude adjustment)

Years of drift ± 20ppm

The response time of T90<60s (22 ℃)

Preheating time <60s (22 ℃)

Working conditions of 0-50 ℃, 0-95%RH, without dew

The storage temperature of -40-60 ℃

The calibration interval of 12 months, offset adjustmentusing 0-1000ppm CO2

Temperature channel

Display the temperature range of 0-50 ℃, 0-40 ℃ voltage output

The display resolution of 0.1 ℃ (0.1 ℉)

Display options C, f or closed, panel button settings

The accuracy of ± 1 ℃ (2 ℉)

The response time of 20-30min (depends on the ambient temperature)

The calibration interval of 12 months, offset adjustment using standard temperature (10-30 ℃)

Analog output

CO2 0-4VDC, 1mV/ppm (4000ppm)

Temperature of the linear 0-4VDC, 0-40 ℃ (32-104 ° f)

The output impedance of 100 ohms

Connect cable RJ-45 to DB9 adapter cable

Display LCD alone showed CO2/ temperature readings (panel button to set the altitude, C / F, calibration function)

Power Supply

Battery type 4 AA batteries

Battery life: 80 hours (alkaline)

External power supply 6VDC external AC/DC adapter

Power requirements 100mA peak, the average value of 20mA, 6V

Certification FCC Class 15 Part B