• eYc GS07 CO2 Transmitter

eYc GS07 CO2 Transmitter

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)
Model : eYc GS07

  • Using patented state-of-the-art non-dispersive infrared(NDIR)wave-guide technology and offers reliable measurements
  • Comply to EMC directive 2014 / 30 / EU
  • CO2 Measuring range:0 … 2,000 / 0 … 5,000 / 0 … 20,000(PPM) (Max.:50,000 PPM);IP65 / IP54
  • Digital output(RS-485 Modbus RTU protocol, 0 ... 6000 PPM), analog output(0 … 10 V, 4 … 20 mA)
  • Maintenance-free in most HVAC ventilation applications
  • High tolerance to extreme humidity environment conditions
  • Non-frill design, direct DDC connection

eYc GS07 is a state-of-the-art non-dispersive infrared(NDIR)carbon dioxide(CO2 )transmitter. The direct insertion design and miniature size make it easy to install in the ventilation duct. eYc GS07 provides measurement in analog outputs(0 … 10 V, 4 … 20 mA)and digital output(RS-485 Modbus RTU protocol). With CO2 demand controlled ventilations, eYc GS07 helps to save money by decreasing the energy consumption while maintaining a healthier indoor climate

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Measuring range:0 … 2,000 / 0 … 5,000 / 0 … 20,000 (PPM) (Max.:50,000 PPM)
Output:RS-485 / Voltage or current
RS-485:Digital output with Modbus RTU protocol, 0 ... 6000 PPM
Voltage or current signal terminal CO2
Operating temperature range:0 … 50°C
Storage temperature range:-40 … +70°C
Operating humidity range:0 … 100% RH(Sensor in powered-up condition)
Operating environment:Residential, commercial and industrial spaces
Warm-up time:≦1 min(at full specs≦15 min)
Sensor life expectancy:>15 years
Duct air velocity:Direct insertion sensor, no minimum airspeed requirement
Maintenance interval:No maintenance(with ABC algorithm)
Power input:AC / DC 24 V±20%, 50 Hz or 60Hz(Half-wave rectifier input)
Power consumption:<1 W average
Connection wires:M12 male connector for power input(G+, G0)& voltage / Current output(Out) with M12 female quick connection cable(AWG24 wires)
Sensing method:Non-dispersive infrared(NDIR)waveguide technology with Automatic Background 
Calibration(ABC)and passive gas diffusion(No moving parts)
Response time(T1/e):<10 sec(at 30 cc/min. flow rate) / <3 min diffusion time
Repeatability:±30 PPM±1% of reading
Accuracy:±40 PPM±3% of reading(at 25°C)
Annual zero drift:<±10 PPM(with ABC function)
Pressure dependence:+1.6% reading per hPa
Installation support:Background level calibration adjustment jumper trigger(bCAL)
Dimension:94x30 mm diameter
Installation method:Clamp or Flange
IP rating:P54(Clamp);IP65(Flange)
Compliance with EMC directive:2014 / 30 / EU

*Please make sure the product and the device which connect with RS-485 are on common ground, avoid damaged product.

The specifications contained herein are subject to change without notice and any user of said specifications should verify from the manufacturer that the specifications are currently in effect. Otherwise, the manufacturer assumes no responsibility for the use of specifications which may have been changed and are no longer in effect.
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