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Digital Illuminance Sensor
Digital illuminance sensor measures light intensity in lux with selectable ranges of 0–65,535 Lux or 0–200,000 Lux and ±7% accuracy at 25°C. It provides RS485 Modbus-RTU output and operates on 10–30 V DC. Typical applications include agricultural greenhouses, flower cultivation, agricultural fields, and electronics production lines requiring light intensity monitoring.
- Accuracy
- ±7% (25 °C)
- Measuring range
- 0–65535 Lux; 0–200000 Lux
- Output signal
- RS485 (Modbus-RTU protocol)
- Operating temperature/humidity
- -40 °C–+60 °C, 0%RH–80%RH
- High-precision illuminance detection with 0–65535 Lux and 0–200000 Lux ranges
- Standard ModBus-RTU RS485 communication, address/baud rate settable, up to 2000 m
- Wall-mounted waterproof housing for outdoor or harsh environments
- 10–30 V DC wide voltage power supply
- Optional temperature and humidity measurement in three-in-one model GZ02WS
Specifications
GZ02 technical data
| Parameter | Value |
|---|---|
| Measuring range | 0–65535 Lux; 0–200000 Lux |
| Accuracy | ±7% (25 °C) |
| Output signal | RS485 (Modbus-RTU protocol) |
| Power supply | 10–30 V DC |
| Maximum power consumption | 0.4 W |
| Response time | 0.1 s (light intensity) |
| Long-term stability | ≤5%/y |
| Operating temperature/humidity | -40 °C–+60 °C, 0%RH–80%RH |
| Communication distance | ≤2000 m |
| Dimensions | 110 × 85 × 44 mm |
| Housing | Wall-mounted waterproof shell |
Applications
Where the GZ02 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
GZ02 Digital Illuminance Sensor
Sales engineer replies within 12 hours
Or WhatsApp +86-15958288207
GZ02 questions
What ranges are available for the GZ02?
What is the MOQ and lead time?
Can the GZ02 be customized?
Do you manufacture this transmitter?
Need the right digital illuminance sensor for your process?
Send the medium, range, output, and quantity. We will confirm the matching option and a FOB Ningbo quote.




