PHTemp-485 T7410 - Temperature, humidity and air pressure

Precise Monitoring of Temperature, Humidity, and Air Pressure with the PHTemp-485 T7410

Precise monitoring of temperature, humidity, and barometric pressure in industrial and demanding environments requires robust and versatile sensors that deliver accurate data and integrate seamlessly into monitoring systems. The PHTemp-485 T7410 is an advanced sensor specifically designed for indoor and outdoor use.

With a temperature range of –30 °C to +80 °C, relative humidity measurement from 0–100 % RH, a barometric pressure range of 600–1100 hPa, an integrated LCD display, and an RS-485 interface, this sensor provides a reliable solution for complex monitoring tasks. The sensor also calculates parameters such as dew point, absolute humidity, and specific humidity, making it ideal for industrial applications. Below is a detailed description of the PHTemp-485 T7410, including its technical specifications, application areas, and advantages.

Overview of the PHTemp-485 T7410

The PHTemp-485 T7410 is a combined sensor for temperature, humidity, and barometric pressure using high-quality semiconductor sensing elements certified according to EN 60751 / IEC 60751. It is designed for use in industrial environments, data centers, food and pharmaceutical storage, and environmental monitoring systems.

Its IP40 protection rating enables use both indoors and outdoors, even in environments with high humidity (up to 100 % RH). The integrated LCD display shows current measured values in real time, allowing quick visual inspection. The sensor communicates via an RS-485 interface using a simple communication protocol to ensure stable data transmission over long distances.

The PHTemp-485 T7410 is compatible with Poseidon devices such as the Poseidon2 4002 and Poseidon 2250, allowing seamless integration into existing monitoring systems. Power is supplied via the Poseidon unit (12 V) or an external power source of 10–35 V DC. With compact dimensions of 168 × 90 × 40 mm and a weight of 168 g, the sensor is easy to install and is suitable for wall mounting in industrial or SoHo-IT environments.

Technical Specifications

The PHTemp-485 T7410 offers a wide range of technical features that make it an excellent choice for combined monitoring of temperature, humidity, and air pressure:

• Measurement Range:
  • Temperature: –30 °C to +80 °C, accuracy ±0.4 °C, resolution 0.1 °C
  • Relative Humidity: 0–100 % RH, accuracy ±2.5 % RH (at 5–95 % RH and 23 °C), resolution 0.1 % RH
  • Barometric Pressure: 600–1100 hPa, accuracy ±1.3 hPa (at 800–1100 hPa and 23 °C), resolution 0.1 hPa
  • Dew Point: –60 °C to +80 °C, accuracy ±1.5 °C (T < 25 °C and RH > 30 %), resolution 0.1 °C
  • Absolute Humidity: 0–400 g/m³, accuracy ±3 g/m³ (T < 40 °C), resolution 0.1 g/m³
  • Specific Humidity: 0–550 g/kg, accuracy ±2 g/kg (T < 35 °C), resolution 0.1 g/kg
  • Mixing Ratio: 0–995 g/kg, accuracy ±2 g/kg (T < 35 °C), resolution 0.1 g/kg
  • Specific Enthalpy: 0–995 kJ/kg, accuracy ±3 kJ/kg, resolution 0.1 kJ/kg
• Sensing Element: Semiconductor, known for high accuracy and stability
• Protection Rating: IP40, suitable for indoor and outdoor use
• Interface: RS-485 with terminal block connection, compatible with Poseidon2 4002 and Poseidon 2250
• Power Supply: 12 V via Poseidon unit or 10–35 V DC externally
• Power Consumption: Low 10 mA, ideal for energy-efficient applications
• Operating Environment: –30 °C to +80 °C, 0–100 % relative humidity
• Storage Environment: –30 °C to +60 °C, 5–95 % relative humidity
• Dimensions and Weight: 168 × 90 × 40 mm (W × H × D), 168 g
• Installation: Wall mounting with mural design
• Warranty: 24 months

The sensor’s ability to calculate additional parameters such as dew point, absolute humidity, and specific enthalpy makes it especially valuable for applications requiring detailed environmental data.

Applications

The PHTemp-485 T7410 is suitable for a wide range of applications, especially in environments requiring precise monitoring of temperature, humidity, and air pressure:

• Server Room Monitoring: Accurate control of temperature, humidity, and air pressure in data centers to ensure optimal conditions
• Food and Pharmaceutical Storage: Monitoring of environmental conditions in storage areas to ensure product quality
• Industrial Processes: Monitoring of ambient conditions in production areas to maintain process stability
• Environmental Monitoring: Use in residential or urban areas for measuring temperature, humidity, and air pressure
• Large-Scale Monitoring Systems: Integration into networks with multiple measurement points for comprehensive environmental tracking

Compatibility with Poseidon units such as the Poseidon2 4002 allows integration into advanced systems that provide real-time monitoring and alarms. The LCD display allows easy on-site reading of current measurements.

Advantages of the PHTemp-485 T7410

The PHTemp-485 T7410 offers numerous advantages that set it apart from other sensors:

• Comprehensive Monitoring: Measures temperature, humidity, and barometric pressure, including calculated parameters like dew point and absolute humidity
• LCD Display: Displays values in real-time—ideal for quick, local visual checks
• Robust Construction: IP40 rating suitable for demanding environments with high humidity
• Easy Installation: Wall-mounted with terminal block connection for quick setup
• Compatibility: Seamless integration with Poseidon2 4002 and Poseidon 2250 for power and data transmission
• Energy Efficiency: Low power consumption of 10 mA enables long-term, sustainable operation

Installation and Operation

Installing the PHTemp-485 T7410 is simple. The sensor is wall-mounted, and the terminal block connection provides a reliable link to the Poseidon2 4002 or an external power source. The straightforward RS-485 protocol facilitates fast integration into existing systems. The LCD display shows the current values for temperature, humidity, pressure, and calculated parameters, making on-site operation intuitive. IP40 protection ensures reliable performance in humid conditions, while the compact design allows flexible placement.

The PHTemp-485 T7410 is a versatile and reliable solution for combined monitoring of temperature, humidity, and barometric pressure in industrial and demanding environments. With its broad measurement range, integrated LCD display, and compatibility with Poseidon units, it delivers precision and flexibility for a wide variety of scenarios, from server rooms to food and pharmaceutical storage.

Its durable design, easy installation, and advanced calculation capabilities make it an excellent choice for organizations that demand precise environmental data and long-lasting technology.