S155-th-mq Tempurature And Humidity Sensor - Accuracy: 99.9 %

The S155-TH-MQ is a digital temperature and humidity sensor ideal for industrial, HVAC, agricultural, or environmental monitoring systems. It provides high accuracy and reliable data over RS485/Modbus or analog interface.

Technical Specifications:
ParameterDetails
ModelS155-TH-MQ
Sensor TypeTemperature & Humidity Integrated Sensor
Temperature Range-40C to +85C
Humidity Range0% to 100% RH (Non-condensing)
Temperature Accuracy0.3C (typical)
Humidity Accuracy2% RH (typical, at 25C)
Output InterfaceRS485 (Modbus RTU) / 420 mA / 010 V (variants)
Supply Voltage12V to 24V DC (typical: 12V DC)
Power Consumption 0.5 W
Response Time< 2 seconds (90% response)
Protection LevelIP65 (weatherproof housing)
InstallationWall-mounted / Duct-mounted options
MaterialABS / Polycarbonate enclosure
Operating Conditions-40C to 85C; 0100% RH
DimensionsApprox. 120mm 85mm 45mm
CalibrationFactory calibrated
Communication ProtocolModbus RTU / Customizable on request

Features:
Digital signal output (Modbus RTU/RS485)

High reliability and long-term stability

IP65-rated enclosure for outdoor/industrial environments

Easy installation with pre-drilled mounting holes

Custom analog output options (on request)