These HygroLog data loggers are a low cost solution suitable for relative humidity, temperature and barometric pressure logging. These loggers include the options for integrated temperature, humidity and/or barometric pressure sensors with a clear LCD display with visual alerts. The units have an internal memory for up to 64,000 readings and adjustable logging interval from 30 seconds up to 24 hours. The units include a long-life battery that will provide up to 3 years operation with a 1Hr logging interval. These unit are ideal for use across a wide range of industries, commerce and research organisations. Operating ranges -20 to +70°C, 0 to 100% RH and 300-1,100hPa with an accuracy of 0.3°C, 3.0%RH and 3hPa.

The HygroLog HL20D series are data loggers for relative humidity, temperature, dew point and frost point monitoring. These loggers have integrated temperature and humidity sensors with an internal memory for up to 20,000 date and time stamped readings. Units are available with a display and are powered by 3 x AA batteries. These unit are ideal for use in pharmaceutical clean rooms, storage facilities, manufacturing areas, buildings, museums or any other critical area. Operating ranges 0 to +50°C and 0 to 100% RH with an accuracy of ±0.3°C and ±0.8%RH.

The CL11 benchtop display unit is an inexpensive multiple parameter meter that simultaneously measures and records CO2, humidity and temperature. The CO2 DISPLAY is a similar wall, or bench top mounted display. Equipped with the field-tested ROTRONIC HYGROMER¶© IN-1 humidity sensor, this instrument offers unbeatable value for money. Using the ROTRONIC software HW5, it can be easily set to record as required and data can then be downloaded, saved and analysed. Both units also display the time, CO2 Display also includes the date..

The Hygrosoft is a software product and used to communicate with measurement instruments from Rotronic. Hygrosoft can perform measurement, device configuration, handling of log data, calibration, adjustment and water activity. The software is available for desktop PCs (MS Windows) and mobile devices (Android and iOS). Water Activity version available on MS Windows platform only and subject to an additional charge.