Electronic humidity indicator plugs offer a modern alternative to humidity indicator paper. Unlike paper indicators that rely on colour changes to signal humidity levels, these electronic devices utilise advanced polymer humidity and temperature sensors.

Relative Humidity and Dew Point Readings

This technology enables them to deliver precise digital displays of relative humidity, ambient temperature, and dew point readings. Encased in a robust IP67-rated enclosure, these indicators are designed for durability.

They have a user-friendly membrane press switch and offer versatile installation options, including thread mounting or bulkhead flange fixing. Furthermore, their battery life is impressively long-lasting, typically around five years, ensuring dependable performance over an extended period.

  • Capable of logging greater than 500,000 data set entries
  • Configurable settings to activate three readings displayed in sequence
  • IP55 protection rating
  • Rechargeable internal lithium polymer battery with battery life of about 5 years​
  • Max and Min readings
  • Low battery indicator
  • WiFi connection indicator
  • USB port for recharging
  • Supplied with wall bracket and USB cable

Electronic Relative Humidity Indicator (BLD10373)

The BLD10373 model features a 1 1/8″ BSP thread, enabling simultaneous monitoring of relative humidity, temperature, and dew point. It operates within a range of 5% to 90% RH, with dew points from -20°C to 15°C, and temperatures from -20°C to 60°C.

Capable of withstanding pressures up to 80 psi, it offers data storage for over six months. Data logging functionality is available on request. The device boasts an operational battery life of approximately five years.

Electronic Relative Humidity Indicator (BLD10374)

The BLD10374 with an M36x2 thread offers an integrated display for RH, temperature, and dew point. It covers a range of 5% to 90% RH, dew points from -20°C to 15°C, and temperatures from -20°C to 60°C, enduring pressures up to 90 psi. This model also provides data logging upon request and can store data for over six months, with a battery life of up to five years.

Electronic Relative Humidity Indicator (BLD10375)

The Bulkhead Mounted BLD10375 unit displays RH, temperature, and dew point concurrently, suitable for a variety of applications.

It operates within a range of 5% to 90% RH, dew points from -20°C to 15°C, and temperatures from -20°C to 60°C. This model, withstanding 80 psi pressure, offers data storage for over six months and includes a data logging option. The battery typically lasts around five years.

Dewpoint Checker

The Dewpoint Checker is suitable for applications requiring low dewpoint maintenance to prevent condensation. It uses polymer humidity and temperature sensors for precise measurements. The device features two distinct light colours to indicate dew points below -25°C and -40°C, along with a third light for battery status.

WiFi Temperature and Humidity Data Logging Sensor

The HDT-WiFi Sensor accurately measures temperature and humidity. It is ideal for remote monitoring applications such as environmental/weather monitoring, agricultural/livestock management, food/beverage industry, building/site monitoring, and HVAC systems.

The device offers data accuracy of ±0.3°C / ±0.6°F for temperature and ±2.0% RH for humidity. It also streams data wirelessly over WiFi, allowing users to access information via a smart device using free EasyLog WiFi software or Cloud platform.