SLS-4A type water activity measuring instrument

High measurement accuracy and good stability
Intelligent software that automatically compensates for environmental parameters
The instrument has undergone strict calibration
Imported high-precision sensors with long service life and high precision
Continuous measurement is possible when measuring different samples

The tested object is unrestricted, and can be measured in solid, liquid, block, and powder forms
Adopting a self sealing structure to avoid rollover problems caused by rotating seals
LCD Chinese character display makes the operation process more intuitive
Chinese menu, easy to operate
Printer output, conducive to saving data and ensuring measurement results are not lost
Exquisite portable aluminum alloy instrument box

Main technical specifications of SLS-4A water activity measuring instrument

Working environment: Temperature range of 0 ℃ to 50 ℃
Humidity 0-95% RH

Output method: Needle micro printer

Display mode: Large screen LCD display 128 × 64 DOTS

Measurement range: Temperature 0-50 ℃
Activity 0-0.980 (no condensation)

Measurement accuracy: Temperature ≤ 0.5 ℃
Activity ≤ 0.015 (@ 23 ℃± 5 ℃)

Activity repeatability: ≤ 0.01

Temperature coefficient: ≤ 0.0005/℃

Measurement points: 1-4 points

Wheel display speed: 3 seconds/point (HD-4)

System average * time: 18000 hours

Printing function: ① Printing after measurement completion
② Real time printing

Supply voltage: 220VAC ± 10%

Power consumption: less than 15W

Dimensions: 320mm × 120mm × 360mm

Packaging: Handheld aluminum alloy packaging box

Usage:

Press the confirm button, and the instrument will automatically perform the measurement. After completion, the measurement results will be displayed and printed

Due to the use of a new type of highly stable sensor and the calibration equipment (whose accuracy can be traced back to the National Bureau of Metrology) used before leaving the factory, the new instrument can be used directly without calibration.