Older Model Mini Portable Data Loggers:

Discontinued Product Line

Please select a product below:

  • T-HRT-HR-mk3 - Single Temperature

    Information on the NEW T-HR Mk4 data logger.

    The T-HR is a small single channel high resolution (12 Bit) Temperature data logger.

    Download T-HR-mk3 Datasheet

  • HT-HRHT-HR-mk3 - Humidity & Temperature

    Information on the NEW HT-HR Mk4 data logger.

    The HT-HR is a small Dual Channel High Resolution (10 bit) Humidity and Temperature data logger. The humidity and temperature sensors are housed in a 60 micron Stainless Steel filter at the top of the logger. The HT-HR loggers use a Sensirion SHT11 humidity sensor.

    Download HT-HR-mk3 Datasheet

  • THT-HRTHT-HR-mk3 - Humidity & Dual Temperature

    The THT-HR is a small Three Channel High Resolution (10 bit) Humidity and Temperature data logger. The humidity and temperature sensors are housed in a 60 micron Stainless Steel filter at the top of the logger. There is an additional external temperature sensor with a soil penetration probe and 1500mm of cable. The THT-HR loggers use a Sensirion SHT11 humidity sensor.

    Download THT-HR-mk3 Datasheet

  • Tc-HRTc-HR-mk3 - Thermocouple Temperature

    Information on the NEW Tc-HR Mk4 data logger.

    The Tc-HR is a small Two Channel High Resolution (12 bit) Temperature data logger. The logger connects to an external Thermocouple probe and also has an internal temperature sensor. The logger accepts Type J,K,N,R and T thermocouple probes.

    Download Tc-HR-mk3 Datasheet

  • Pt-HRPt-HR-mk3 - External RTD Pt100 Temperature

    Information on the NEW Pt-HR Mk4 data logger.

    The Pt-HR is a small Two Channel High Resolution (12 bit) Temperature data logger. The logger connects to an external RTD Pt-100 sensor. It also has an internal temperature sensor.

    Download Pt-HR-mk3 Datasheet

  • mV-HRmV-HR-mk3 - 100mV

    Information on the NEW mV-HR Mk4 data logger.

    The mV-HR is a small, two channel, high resolution (12 bit) Voltage data logger. It also has an internal temperature sensor for convenient logging of ambient temperature if desired.

    Download mV-HR-mk3 Datasheet

  • pH-HRpH-HR-mk3 - pH / Temperature

    Information on the NEW pH-HR Mk4 data logger.

    The pH-HR is a small Three Channel High Resolution (12 bit) pH and Temperature data logger. The logger connects to an external pH probe. As many pH probes have a built in Pt-100 temperature sensor there is a logger input for this sensor. It also has an internal temperature sensor.

    Download pH-HR-mk3 Datasheet

  • GP-HRGP-HR-mk3 - General Purpose

    Information on the NEW GP-HR Mk4 data logger.

    The GP-HR is a small High Resolution (12 bit) Multi Purpose data logger housed in a rugged 304 stainless steel case, that can be configured to accept input from a wide variety of sources. It also has an internal temperature sensor for convenient logging of ambient temperature if desired.

    Download GP-HR-mk3 Datasheet

  • microToTmicroToT - Small Single Temperature Logger - Discontinued

    The microToT is a single channel temperature logger. The two main features that distinguish this logger are its cost and size. The microToT has been designed for users who require a small, simple Temperature logger at low cost.
    The microToT can be controlled and interrogated over phone lines using a standard modem link. The Logger can dial a Pocket Pager when Alarm Conditions occur.

    Download microToT Datasheet

  • SafeTSafeT - Dual Channel Data Logger - Discontinued

    The SafeT is an economic Dual Channel Data Logger with sophisticated Operational, Alarm and Communications capabilities.
    It features an Internal Temperature Channel and an External Channel that can be used with a range of sensors for measuring Temperature, Humidity, Pressure, Light, Wind Direction, Voltage and Current.

    Download SafeT Datasheet

  • 2100-A16-ME2100-A16-ME - 16 Channel Data Logger - Discontinued

    The 2100-ME Memory Expansion Card was designed to allow the 2100-A16 to stand alone, retaining the data collected for intermittent download. Data is held is permanent memory. 32,000 samples can be stored, using a selectable sampling rate.

    Replaced by the 2400-A16-SD