Retractometer, temperature and humidity meter

Data logger for measuring temperature, humidity, and shrinkage.
Designed specifically for analyzing drying processes in brick, tile, and ceramic kilns in general.

Metrology laboratory for the measurement of temperature, relative humidity and pressure accredited by ACCREDIA as calibration center 00170 Calibration

Technical data sheet Request information

Measured Quantity:

Temperature, Humidity, and Shrinkage

Sensors

Temperature: Pt100
Humidity: Capacitive
Shrinkage: Linear Enhancement

Measurement Range:

Temperature: -30 to 150 °C
Humidity: 0 to 100 %
Shrinkage: 20 mm

Resolution

Temperature: ± 0.1 °C
Humidity: ± 0.1 %
Shrinkage: 0.1 mm

Accuracy (Sensor error excluded):

Temperature: ± 0.2°C from 0 to 140 °C
Humidity: ± 4 % from 2 to 98 %

Memory

16000 per channel

Sampling frequency:

from 1 second to 59 minutes and 59 seconds

Batteries

High-temperature replaceable battery by the user

Dimensions

169 x 55 x 52 mm (length x width x height)

Material

AISI 316 L stainless steel

Certification

Calibration available with certificate issuance

Software:

Simple software for programming, data download, and processing in Windows environment

Acquisition

It is possible to program up to 6 different acquisitions.
After one acquisition ends, the next begins.
Each acquisition has a freely set duration and sampling frequency.

Start acquisition

The start of acquisition can be freely set by entering the desired date and time.

Graph

The temperature, humidity, and shrinkage curves are displayed in full screen. At the top of the graph, there is a table summarizing the recorded values.

The permitted processing options are:
– Customization of graph axes
– Multiple zooms
– Intersection cursor with the 3 curves
– Horizontal and vertical thresholds
– Data export
– Printing