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CO2, Temperature, Humidity & Light Transmitter
This transmitter measures CO2 concentration, temperature, humidity and illuminance. CO2 range 0–5000 ppm, temperature -40℃ to +60℃, humidity 0%RH–80%RH, illuminance 0–65535 Lux (0–200000 Lux optional); output is RS485 Modbus-RTU. Typical applications include agricultural greenhouses, flower cultivation and indoor environmental monitoring.
- CO2 Accuracy
- ±(40 ppm + 3%F·S) (25℃)
- CO2 Measuring Range
- 0–5000 ppm
- Output Signal
- RS485 (Modbus-RTU)
- Power Supply
- 10–30 VDC
- High-precision illuminance detection, measuring range 0–65535 Lux; 0–200000 Lux optional.
- Imported NDIR sensor for CO2 measurement, high accuracy, small drift, long life.
- Swiss temperature/humidity measurement unit, high accuracy, strong anti-interference.
- RS485 Modbus-RTU, address and baud rate configurable, communication distance up to 2000 m.
- Wall-mounted waterproof shell, easy installation, high protection.
Specifications
GZ01 technical data
| Parameter | Value |
|---|---|
| Power Supply | 10–30 VDC |
| Output Signal | RS485 (Modbus-RTU) |
| CO2 Measuring Range | 0–5000 ppm |
| Temperature Measuring Range | -40℃–+60℃ |
| Humidity Measuring Range | 0%RH–80%RH |
| Illuminance Measuring Range | 0–65535 Lux; 0–200000 Lux optional |
| CO2 Accuracy | ±(40 ppm + 3%F·S) (25℃) |
| Temperature Accuracy | ±0.5℃ (25℃) |
| Humidity Accuracy | ±3%RH (60%RH, 25℃) |
| Illuminance Accuracy | ±7% (25℃) |
| Response Time | Temperature ≤18s, Humidity ≤6s, Light 0.1s, CO2 ≤90s |
| Dimensions | 110×105×45 mm |
Applications
Where the GZ01 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
GZ01 CO2, Temperature, Humidity & Light Transmitter
Sales engineer replies within 12 hours
Or WhatsApp +86-15958288207
GZ01 questions
What ranges are available for the GZ01?
What is the MOQ and lead time?
Can the GZ01 be customized?
Do you manufacture this transmitter?
Need the right co2, temperature, humidity & light transmitter for your process?
Send the medium, range, output, and quantity. We will confirm the matching option and a FOB Ningbo quote.




