Xian Votesen Electronic Technology Co., Ltd.
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SHT31 RS485 Modbus Digital Humidity Temperature Transmitter Integrated Sensor
Votesen VTH300-T RS485 integrated digital humidity temperature module adopts high precision Sensirion SHT31 sensor equipped with a high-quality filter shell for large air permeability, fast gas humidity flow and exchange rate. The probe adopts the industrial universal standard RS485 bus MODBUS-RTU protocol interface, which is convenient for accessing various instruments or systems such as PLC and DCS for monitoring the state quantity such as temperature and humidity. A high-precision sensing core and related devices are used internally to ensure high reliability and excellent long-term stability. With excellent long-term stability, low latency and excellent repeatability, it is an ideal solution for accurate temperature and humidity measurement in HVAC, communication field, warehouse building and automatic control applications.
| Sensor Brand | Sensirion (Switzerland chip) |
| Sensor Chip | SHT31 (Customizable) |
| Supply Voltage | DC 4.5V~24 V |
| Accuracy | SHT31: Temperature ±0.2℃; Humidity ±2%RH |
| Working Environment Range | -30 - 80℃; 0%RH - 90%RH |
| Resolution | 0.1℃; 0.1%RH |
| Protocol | RS485/Modbus-RTU |
| Cable Material | PVC, Silicone, UV Resistance Cable etc (Customizable) |
| Cable Length | 1M, 2M, 5M, 10M etc (Customizable) |
| Communication Baud Rate | 1200,2400,4800,9600,19200 Configurable, Default 9600pbs |
| Byte Format | 8 Data Bits, 1 Stop Bit, No Parity |
| Probe | PE (Customizable) |
★ Low power consumption.
★ Fully calibrated.
★ High reliability and long-term stability.
★ High performance, good consistency.
★ Standard Modbus-RTU protocol.
★ Strong interface defense capability and stable communication.
★ Agriculture
★ Building Automation
★ Meteorology
★ Climate Chamber, Weather Station
★ HVAC
★ Greenhouse
★ Forestry
★ Computer Room Monitoring
★ Warehousing
★ Storage and production facilities in pharmaceutical, paper, food and electronic industries.
To customize the most suitable humidity temperature sensor for your application, kindly let us know your requirements:
1. SHT Sensor Chip:
2. Probe:
3. Cable Material:
4. Cable Length:
5. Output:
6. Connector (if require):
7. Order Quantity: