Hanna Instruments

Scientific Equipment

Coronavirus Update

Coronavirus update, statement & FAQs

Free Delivery

Most of mainland GB for orders over £50. Other charges may apply - see more

Hanna Care

We take the long view, looking after existing customers as much as delighting new ones!

One Click Purchase

No need to type in credit card or address details, pay in seconds on PayPal

HI-8666 Compact Relative Humidity and Temperature Transmitter

HI-8666 Compact Relative Humidity and Temperature Transmitter

HI-8666 Compact Relative Humidity and Temperature Transmitter

HI-8666 Compact Relative Humidity and Temperature Transmitter

£393.50 (exc. VAT) £472.20 (inc. VAT)

The HI-8666 is a solid-state, wall-mounted transmitter for on-site, continuous monitoring of relative humidity and temperature in critical or controlled environments. It is equipped with a removable sintered cap, has excellent accuracy, and can communicate signals to remote panel meters, controllers, or data acquisition systems.


  • Integrated sensor
  • Continuous monitoring
  • Removable sintered cap
  • HI-8666 Compact Relative Humidity and Temperature Transmitter information

    Hanna's extended description

    The HI-8666 is a solid-state, wall-mounted transmitter for on-site, continuous monitoring of relative humidity and temperature in critical or controlled environments. It is equipped with a removable sintered cap, has excellent accuracy, and can communicate signals to remote panel meters, controllers, or data acquisition systems.


    Key Features

    Built-in Sensor - The HI-8666 contains a built-in thin-film polymer capacitive (TFPC) sensor that accurately measures relative humidity and temperature.

    Analogue Output Communication - Each 4-20 mA analogue signal can be sent to remote panel meters, controllers or data acquisition systems. The signals are to be powered by separate external voltage sources.

    Sintered Cap Protection - With the sintered cap installed, the sensor is protected from dust and debris prolonging the life of the sensor and the instrument with less maintenance required.

    Specifications

    Specifications list

    Questions & Answers

    Got a question to ask? Use this form to submit your question.
    Question will be displayed after moderation.
    Name* Product Question*
    No questions yet?
    Don 't be shy, be the first to ask.