Price range: R3,882.00 through R4,568.00 ex vat
This indoor duct-type pressure transmitter has a measuring range of 2000 / 5000 / 10000 PPM. It is suitable for monitoring air quality and saving energy in environmental control, ventilation systems and agriculture.
CO2 Transmitter | GS43/44
| Specification | |
| Display | |
| Display | Without backlight |
| Digit | 5 digits(upon request) |
| Digit height | 5.56 mm |
| Input | |
| Sensor type | NDIR sensor |
| Measuring range | 2000 / 5000 / 10000 PPM |
| Output | |
| Output | 4 … 20 mA / 0 … 10 V |
| Modbus | RS-485 |
| Signal connection | 3-wire |
| Sensitivity | ±1 PPM ±1% of measured value |
| Load resistance | Voltage output：≧10 KΩ |
| Current output：< 250 Ω | |
| Linear accuracy (at +25°C) | 400 … 2000 PPM：±40 PPM ±3% of reading |
| 2000 … 10000 PPM：±250 PPM ±3% of reading | |
| Output calibration (ZERO & SPAN) | Factory software calibration |
| Warm-up time | |
| Response time(t90) | GS43: |
| Sampling time | About 6 sec |
| ADC default | 2000 PPM：On；5000 PPM / 10000 PPM：Off |
| Environment | |
| Medium | Non-aggressive gas (HVAC system) |
| Operating Temp. | 0 … 50℃ |
| Operating Humid. | Tarps：0 … 95%RH(Non-condensing) |
| Non-woven：0 … 85%RH(Non-condensing) | |
| Storage temp | -20 … +60℃ |
| Electrical | |
| Power supply | DC 12 … 36 V & AC 24 V ±10% |
| Current consumption | DC：37 mA / AC：70 mA |
| Starting current | DC：> 200 mA / AC：> 210 mA |
| Electrical connection | M12 (4P or 5P) metal connector |
| with 2 m cable or terminal(cable gland) | |
| Installation | |
| Installation | Indoor:Wall mount |
| Duct:Flange mount | |
| Protection | |
| IP rating | GS43:IP54 / GS44:IP64 |
| Electrical protection | ■ Polarity protection ■ Over-voltage ■ Short-circuit |
| Certification | |
| Certification | CE |
| Material | |
| Housing | PC fire-proof(PC – 110)(UL94V-2) |
| Filter for duct type | POM |
| Ventilation-cloth | 2000 PPM:Non-woven |
| 5000 / 10000 PPM:Tarps | |
| Weight | GS43:126 g / GS44:155 g |
*Please make sure the product and the device which connect with RS-485 are on common ground, avoid damaged product.
CO2 Transmitter | GS43/44
| Options: | Room type, CO2 range 2000PPM, Display, Duct type, CO2 range 5000PPM, No Display |
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