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Carbon Dioxide Transmitter
This carbon dioxide transmitter measures CO2 concentration with infrared verification technology, offering a default range of 0–5000 ppm (0–10000 ppm optional) and accuracy of ±(50 ppm + 3% F·S) at 25 °C. It outputs 4–20 mA, 0–5 V, or 0–10 V analog signals and runs on 10–30 VDC. It is widely used in agricultural greenhouses, flower cultivation, and edible fungus cultivation.
- Accuracy
- ±(50 ppm + 3% F·S) (25 °C) for 0–5000 ppm; ±(50 ppm + 5% F·S) (25 °C) for 0–10000 ppm
- Measuring Range
- 0–5000 ppm (default); 0–10000 ppm (optional)
- Output Signal
- 4–20 mA, 0–5 V, or 0–10 V (selectable by model)
- Power Supply
- 10–30 VDC
- Infrared CO2 measurement with high accuracy, low drift, long life
- Wide range default 0-5000 ppm, with temperature compensation
- Analog outputs: 4-20 mA, 0-10 V, 0-5 V selectable
- Wall-mounted waterproof housing, easy installation, high protection
- 10-30 VDC wide voltage power supply
Specifications
GZ03 technical data
| Parameter | Value |
|---|---|
| Measuring Range | 0–5000 ppm (default); 0–10000 ppm (optional) |
| Accuracy | ±(50 ppm + 3% F·S) (25 °C) for 0–5000 ppm; ±(50 ppm + 5% F·S) (25 °C) for 0–10000 ppm |
| Output Signal | 4–20 mA, 0–5 V, or 0–10 V (selectable by model) |
| Power Supply | 10–30 VDC |
| Power Consumption | 0.3 W (24 VDC) |
| Response Time | 90% step change generally <90 s |
| Data Update Time | 2 s |
| Stability | <2% F·S |
| Non-linearity | <1% F·S |
| Operating Environment | -10 to +50 °C, 0–80% RH (non-condensing) |
| Average Current | <85 mA |
| Warm-up Time | 2 min (available), 10 min (maximum accuracy) |
| Housing Dimensions | 110 × 85 × 44 mm |
Applications
Where the GZ03 is used
Ordering
Terms & how ordering works
- MOQ
- 1 pc (flexible, no minimum for most products)
- Lead time
- 2-3 days for in-stock items, 15-30 days for custom orders
- Warranty
- 12-month warranty on all products
- Shipping
- FOB Ningbo / CIF available
- 01
Send Requirements
Medium, range, output and quantity.
- 02
Quote in 12h
Matched model, price and lead time.
- 03
Pre-shipment Check
Every unit inspected against spec.
- 04
Ship FOB / CIF
Export documents handled for you.
Request a Quote
GZ03 Carbon Dioxide Transmitter
Sales engineer replies within 12 hours
Or WhatsApp +86-15958288207
GZ03 questions
What ranges are available for the GZ03?
What is the MOQ and lead time?
Can the GZ03 be customized?
Do you manufacture this transmitter?
Need the right carbon dioxide transmitter for your process?
Send the medium, range, output, and quantity. We will confirm the matching option and a FOB Ningbo quote.




