HRTMS03
Temperature and Humidity Sensor Module
DC 3.0V -5.5V(Recommended 5V)
±2ºC
±3%(at 25ºC 60%Rh)
0ºC-50ºC
0ºC-50ºC
20%-95%Rh
Work: < 2.5mA Standby: < 2ua (5V)
Serial Single Bus Output
Pin Spacing: 2.54mm
Veinasa
Coverd with Carton Package
Sichuan, China
Product Description

HRTMS03 4 Pins Polymer Hygristor Digital Temperature and Humidity Sensor Module
HRTMS03 is a temperature and humidity integrated sensor with calibrated digital signal output. It uses polymer hygroscopic resistor as the sensing component and is converted into digital signal output through the acquisition and processing of single-chip microcomputer.
Power supply | DC 3.0V -5.5V(Recommended 5V) |
Measuring accuracy | Temperature:±2ºC Humidity:±3%(at 25ºC 60%RH) |
Working temperature | 0ºC-50ºC |
Measuring range | Humidity: 20%-95%RH Temperature: 0ºC-50ºC |
Power consumption | Work: < 2.5mA standby: < 2uA (5V) |
Data interface | Serial single bus output |
Dimension | unit:mm Pin spacing: 2.54mm |

Characteristics:
Long-term stability, high reliability and precision.
Low power consumption
Not affected by power supply noise and voltage fluctuations
Sensor Pin Assignment | ||
Pin | Name | Description |
1 | VDD | Power 3.0V-5.5V |
2 | SDA | Serial data, two-way port |
3 | NC | No Contact |
4 | GND | Ground |

Power pin(VDD GND) The supply voltage of this product is 3.0V-5.5V
Serial data(SDA) The SDA pin is a three-state structure, which is used to read and write sensor data.





Q: Are you a factory/manufacturer?
A: Yes, we are a professional factory/manufacturer of temperature and humidity module. We also have hot sale and widely temperature and humidity sensor HRTM030.
Q: What are the power supply output and common signal output?
A: The common power supply output and signal output are DC 3.0V-5.5V and serial single bus output.
A: The common power supply output and signal output are DC 3.0V-5.5V and serial single bus output.
Q: What's the lifetime of this temperature and humidity sensor module?
A: At least 5 years long. Every sensor has its own calibration certificate or testing report.
Q:What's the delivery time?
A: Usually, we dispatch goods in 3-5 working days after receiving your payment. But it depends on your quantity.
Q: May I know your warranty?
A: Yes, usually it's 1 year. We can send you detailed warranty document if needed.
A: At least 5 years long. Every sensor has its own calibration certificate or testing report.
Q:What's the delivery time?
A: Usually, we dispatch goods in 3-5 working days after receiving your payment. But it depends on your quantity.
Q: May I know your warranty?
A: Yes, usually it's 1 year. We can send you detailed warranty document if needed.
HRTMS03 4 Pins Polymer Hygristor Digital Temperature and Humidity Sensor Module
With rich experiences in tackling problems, Veinasa aims to provide a package of meteorological solutions to your needs, whatever problems you encounters,Veinasa team always stand by your side.
HRTMS03 4 Pins Polymer Hygristor Digital Temperature and Humidity Sensor Module
Just click the below picture to send us inquiry, to know more, or get the latest catalogue and competitive quotation. Do not hesitate!
With rich experiences in tackling problems, Veinasa aims to provide a package of meteorological solutions to your needs, whatever problems you encounters,Veinasa team always stand by your side.
HRTMS03 4 Pins Polymer Hygristor Digital Temperature and Humidity Sensor Module
Just click the below picture to send us inquiry, to know more, or get the latest catalogue and competitive quotation. Do not hesitate!
















