TBQ-6 Light Sensor
TBQ-6 Light Sensor
Payment:
T/T, L/C or Paypal
OEM/ODM:
Available
MOQ:
1PCS
Model:
ES-D
Lead Time:
5-7 days
Certification:
CE-EMC, CE-LVD, RoHS, ISO9001
PRODUCT DESCRIPTION
The illuminance sensor is designed to measure the intensity of ambient light, with the output expressed in lux (Lux). It features high measurement accuracy, a wide measuring range, excellent consistency, and stable performance. The sensor is widely used in applications such as agricultural greenhouses, automation systems, lighting control, and environmental monitoring.
The working principle of the illuminance sensor is based on the detection and conversion of light signals by an internal photosensitive element. When light strikes the surface of the photosensitive element, photon energy excites charge carriers within the material, generating electron–hole pairs and producing an electric current. After amplification and signal processing, this current is converted into a voltage output proportional to the illuminance level, enabling accurate measurement of light intensity.

Compact, lightweight, all-in-one design
No power supply required; zero power consumption
Photoelectric sensing with fast response
IP65 protection for harsh environments
Multiple output options for easy integration with various data loggers
High accuracy, stable performance, long service life, and cloud-enabled data applications
SPECIFICATIONS
Response Time (95%) | 5 ms |
Stabilization Time (88%) | 1 s |
Non-linearity | 2% |
Directional Response | ±10% (under parallel light; elevation angle within 80°, azimuth angle 360°) |
Temperature Response (–30 to 60 °C) | ±5% |
Annual Stability | ±3% (within –20 to 40 °C) |
Accuracy | ±7% (25 °C) |
Spectral Response Characteristics | A) Spectral response range: 300 ±10 nm to 1100 ±10 nm B) Spectral response error: ±5% C) Out-of-band response: ≤10% |
Measurement Range | 0–200,000 lux, multiple ranges optional |
Output Signal | 4–20 mA or 0–500 mV or RS485 |
Power Supply | 4–20 mA: DC 24 V 0–500 mV: Not required RS485: DC 24 V |
Ingress Protection | IP65 |
Operating Environment | Temperature: –40 to +60 °C Humidity: 0–95% RH Pressure: 300–1100 hPa |
