Home I Product I Humidity Temperature & Dew Point Transmitters
Humidity&Temperature Transmitter
The VTH531- Humidity & Temperature Transmitters are highly versatile and can be used in a wide range of applications, including clean rooms, pharmaceutical plants, hydrogen production and supply stations, hydrogen-cooled generator sets, air compressors, pressure pipelines, vacuum equipment, HVAC systems, swimming pools, museums, archives, and nitrogen manufacturing facilities. They are also suitable for harsh environments such as those found in the metallurgy, chemical fiber, petrochemical, electronics manufacturing, SF6 switchgear moisture monitoring in substations, and the synthetic ammonia industry.
Dew Point Measurement Humidity and temperature transmitter
The VTH531-E Series Ultra-High-Temperature Online Dew Point Meter is designed for precise dew point measurement in high-temperature and dry environments. Featuring a durable cast aluminum housing and stainless steel sensor assembly, it delivers exceptional accuracy at temperatures up to 160°C and ensures safe operation in conditions up to 190°C.
Engineered to withstand harsh industrial environments, the meter is highly resistant to interference, corrosion, dust, and pollution, making it ideal for demanding applications.
Description
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Dew point range: -90~+90 °C
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Dew point accuracy：±3°C (± 5.4°F) Td
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Temperature range： -40~+190°C
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Temperature accuracy：±1°C（@20°C）
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Long-term stability：≤0.1℃/Y
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Humidity-Long term stability：≤1%RH/Y
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Analogue output: dew point+temperature (humidity value for reference only) 4~20mA/0-5V/0-10V
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Max working pressure：16 bar
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Baud rate: 1200/2400/4800/9600/19200/115200, can be set, the default is 9600 bps
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Working temperature (transmitter body): -20℃~+60℃, 0%RH~90%RH，(Non-condensation)
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Acquisition frequency：1s
Overview
The VTH533-B Split Series transmitter features imported high-precision sensors with built-in temperature compensation, ensuring high stability, minimal drift, and excellent repeatability. Its wall-mounted enclosure allows for quick and easy installation.
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Equipped with a digital display, the transmitter provides real-time temperature and humidity readings for accurate monitoring.
Wide Application:
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Communication rooms & data centers
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Warehouses, agricultural greenhouses, and livestock farming
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Pharmaceutical storage, medicinal herb cultivation, and flower breeding
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Paper & textile production, tobacco storage, and cement curing rooms
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Archives, cultural relic preservation, and electrical distribution cabinets
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Underground railways, tunnels, and other demanding environments requiring precise climate monitoring
Overview
This Series integrates the high-performance RHT temperature and humidity sensor, enabling simultaneous measurement of temperature and humidity with high accuracy, low power consumption, and excellent consistency. It also calculates dew point data in real time and outputs readings via an RS485 interface.
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Key Features:
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Modbus-RTU protocol for seamless integration with PLCs, HMIs, DCS systems, and SCADA software
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Compact design ideal for confined spaces (e.g., pipelines, narrow gaps)
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Embeddable in lightweight, automated equipment for environmental monitoring
Applications:
✔ Aerospace & industrial control
✔ Medical devices & portable equipment
✔ Meteorological monitoring & exhaust gas treatment
✔ Automation systems requiring space-saving solutions
Overview
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Designed for high-precision, high-reliability, and high-stability applications, the VORTORQ IoT sensor delivers exceptional performance in critical temperature and humidity monitoring scenarios.
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Key Features:
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Flexible Measurement Ranges
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Seven selectable temperature ranges (e.g., 0 to 50°C, -10 to 60°C, -20 to 80°C) to suit diverse environmental needs.
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Multi-Protocol Compatibility
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Supports multiple output modes: 0–5V, 0–10V, 4–20mA, and RS485, ensuring seamless integration with automation control systems and IoT platforms.
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Quick & Tool-Free Installation
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Simply thread the lead wires through the backplate, complete wiring, and snap the upper/lower housings together via secure buckles—no additional tools required.​
Applications:
Ideal for smart buildings, industrial automation, HVAC systems, and other IoT-driven environments demanding real-time, accurate environmental data.