Gas ( CO / CO2 ) / Air quality

Output：RS-485 / 0 … 10 V / 4 … 20 mA
RS-485：Digital output with Modbus RTU protocol, 0 ... 6000 PPM​
Measuring range：0 … 2,000 / 0 … 5,000 / 0 … 20,000 (PPM) (Max.：50,000 PPM)
Accuracy：±40 PPM±3% of reading(at 25°C)
IP rating：IP54(Clamp)；IP65(Flange)

Output：0 ... 5 V corresponding to 0 ... 20 vol.% CO2
Measuring range：0 ... 20%vol.(0 ... 5 V) / 0 ... 30%vol.(RS-485)
Accuracy：±0.2%vol.CO2±3% of measured value

Suitable for various indoor measurement
Lightweight and easy to carry
Type：Electrochemical sensor
Measuring range：0 ... 5 ppm(Note 1) / Continuous active sampling real-time detection
Output：Built-in Bluetooth 4.0 / APP software for mobile and pad and PC

Note:This product only available in Taiwan, China and Hong Kong.
Applicable to measurement and analysis of environmental protection industries such as semiconductor, agriculture, water resources, etc.
UV-D photometric method determination of ozone concentration, traceable to NIST international standards
Measuring range：
Standard type(User-range)：1000 ppmv
Standard type(Auto-range)：1 ... 100 ppm
Resolution：
Standard type(User-range)：Min. 0.1 ppmv at 1000 ppm
Standard type(Auto-range)：Min. 0.1 ppbv at 1 ppm

Counting range：0.5 / 1 / 3 / 5 μm
Effective measurement range：＜100,000 count/L
Flow：2.83 L/min
Communication：2 sets RS-485

Input : NDIR sensor
Output : 4 ... 20mA / 0 ... 20mA / 0 ... 10V / 0 ... 5V / 0 ... 1V
linear accuracy ( at +25 °C ) :
400 ... 2000 PPM：± 40 ppm ± 3 % of reading /
other : ± 50 PPM ± 3 % of reading
measuring range : 2000 / 5000 / 10000 PPM
Display : Optional

Features : Electrochemical Sensor with a long life,good long term stability and high accuracy. It has lower sensitivity to interferant gases.
Input : Electrochemistry CO Sensor
Output : 0 ... 1 V / 0 ... 5 V / 0 ... 10 V / 1 ... 5 V / 0 ... 20 mA /
4 ... 20 mA ; RS-485；RS-485 & Analog
linear accuracy ( at 25 ±2℃, 40 ±10% RH ) :
±3% of F.S. ( best zero-point )
Measuring range : on request

Features : Real-Time Data of PM2.5, CO2, temperature & humidity. / Anti-condensation and nicer long-term stability.
Input : Temperature MEMS / Humidity MEMS / CO2 NDIR / PM2.5 Infrared LED
Output : RS-485
Accuracy : Temperature ± 0.5 °C / Humidity ± 5 %RH ( at 30 ... 80 %RH ) /
CO2 ± 40 PPM ± 3 % of Reading / PM2.5 ± 10 μg/m3 ± 5% of Reading
Measuring Range : Temperature 0 ... 50 °C / Humidity 0 ... 100 %RH ( non-cond. ) /
CO2 0 ... 2000 PPM / PM2.5 0 ... 500 μg/m3
Display : Optional

Data can be logged and transferred to pc via RS-485 function link free software. 1 analog output or Modbus RS-485. Optional LCD display.
Input：NDIR sensor
Output：0 ... 5 V / 0 ... 10 V / 4 ... 20 mA
Accuracy(at+25°C；101.3 kPa)：±40 PPM±3% of reading
Measuring range：0 ... 2000 PPM
Display : Optional

Input：CO2 NDIR sensor / Temp. & humidity MEMS sensor
Output：0 ... 5 V / 0 ... 10 V / 4 ... 20 mA
Accuracy(at +25°C；DC 24 V；101.3 kPa)：
CO2±40 PPM±3% of reading / Temperature±0.5°C / Humidity±5%RH(30 ... 80% RH)
Measuring range：0 ... 2000 PPM / 0 ... 50℃ / 0 ... 100%RH(Non-condensing)
Display：Optional