Description

Coulometric Karl Fischer titrator “Эксперт-007М АП” with bipotentiometric and biamperometric indication of the end point of titration (2 modes). Allows you to determine the micro-quantities of moisture from ppm units. according to GOST 24614, EN ISO 12937 (IP No. 438/01), etc. The assessment of the correctness of the results and the calibration of the device can be carried out using distilled water.

Contents of delivery:

  • analyzer model “Expert-007M AP”
  • electrodes (set) – 3 pcs.
  • switching unit
  • coulometric cell
  • calcium chloride tube
  • magnetic stirrer
  • sample port
  • power unit
  • ON
  • PC cable
  • documentation

Objects of analysis:

  • oil
  • oil products
  • solvents for organic synthesis
  • natural gas
  • washing powder
  • transformer oil
  • sugar, etc.

Main characteristics:

  • Reduced relative error of the titrator complete with measuring cell % ± 2
  • Limits of permissible relative error in measuring the amount of substance (water) by a measuring transducer, ± 0.3%
  • Measurement range of water mass in a sample mcg, mg From 1 mcg to 10 mg – From 0.0001 to 100%
  • Discreteness of data presentation 0.001 mg/mcg
  • Titration current ranges 50 mA and 5 mA