Jilin Haimai JLHM-207 Automatic Moisture meter measuring range: 3ug~ 200mg
Jilin Haimai JLHM-207 Automatic Trace Moisture meter adopts Carl Fischer Coulometry measurement of moisture and automatic control of electrolysis current. JLHM-207 Automatic Trace Moisture meter is equipped with a micro thermal printer.
JiLinHaiMai-
Zibo Coulomb SF-1 Trace Moisture Meter, Karl-Fischer Coulomb Electricity Method 5μg~ 80mg
$ 1246.00 -
TOKY MS3000 Karl Fischer Moisture Titrator 0.0001%~ 100%
$ 1268.00 -
Zibo Coulomb SF-5 Trace Moisture Meter, Carl Fischer Moisture Meter
$ 1619.00 -
ZIBO KLS100 Volumetric Moisture Analyzer Karl-Fischer Moisture Analyzer
$ 708.00 -
KF-4 Reagent ZDY-502/ZDY-504
$ 197.00
Introduction
The JLHM-207 coulometric trace water measuring instrument is based on the single-chip microcomputer control and successfully integrates our understanding of the physical and chemical phenomena related to the measurement process. It has fast analysis speed, high precision, direct display of measurement results, and multiple analysis methods. It allows you to set freely, print records, and solidify the operation time. It is an effective, fully automatic precision analysis instrument.
Features
Adopt 7-inch TFT true color LCD touch screen, Chinese menu, pictures and texts;
Using 32-bit microprocessor as the main control core, a new generation of intelligent operating system;
Using constant current polarization detection technology, good stability, high precision, fast measurement speed;
The dual-channel isolated power supply separates the electrolytic electrode from the measuring electrode, and the instrument can automatically remove various interferences, greatly improving the precision of the test results;
With automatic data query function, it is convenient to find test records and statistical data, and the results can be printed at any time;
The sample number and the total amount of the sample can be set, and the report is automatically calculated and generated, and the result can be printed at any time;
It has the automatic detection function of measuring electrode open circuit fault, short circuit fault, electrolyte over iodine, water and other instrument faults.
structure diagram

1. Integrated power socket, switch, fuse holder; 2. Touch screen; 3. Thermal printer; 4. Electrolyte; 5. Inlet cock; 6. Electrolytic cell; 7. Measuring electrode;
8. Electrolysis electrode; 9. Drying tube; 10. Measuring electrode socket; 11. Electrolysis electrode socket
Application
JLHM-207 Automatic Trace Moisture Meter is suitable for analyzing the moisture in raw materials, intermediates and products in petroleum, chemical, electric power, pharmaceutical manufacturing, pesticide, environmental protection, geology, food and other departments.
According to the standard
GB/T 3727-2003 "Determination of Trace Water in Industrial Ethylene and Propylene", GB/T 7600-1987 "Determination of Trace Water Content in Transformer Oil in Operation (Coulometric Method)" have clearly stipulated the use of Karl Fischer Coulomb instrument.
plan

JiLinHaiMai JLHM-207 Automatic Moisture MeterSpecifications
| LIST | VALUE |
|---|---|
| Temperature range | 1μg-100mgH2O |
| Accuracy | 0.1μgH2O, 1μg-100μgH2O, deviation ± 0.5μg (excluding injection error); 100μg-1mgH2O, deviation ± 0.3% (excluding injection error); for more than 1mgH2O, deviation ± 0.5% (excluding injection error) |
| Environment temperature | 5℃~35℃ |
| Environment humidity | ≤85% |
| Power | AC220V±10%,50Hz±5% |
| power | 100W |
| Dimensions | 410*380*340mm |
| Weight | 18kg |
| Measurement method | Constant current polarization detection |
| Electrolysis current | Maximum 0-300mA, automatic control of electrolysis current |
JiLinHaiMai JLHM-207 Automatic Moisture Meter Packing list
completeness-built unit X1, certificate of conformity X1, warranty card X1, operation manual X1
[Note] Because the manufacturer's packaging may be updated or upgraded, the detailed packaging list shall be subject to the latest standard configuration of the manufacturer.
FAQ
- Karl Fischer Moisture Titrator: Type Analysis, Application Scenarios, and Scientific Selection Guide
- How much do you know about the accuracy of Karl Fischer Moisture Titrator?
- Plastics - Determination of polyethylene (PE) moisture content
- How to determine whether the electrolysis solution of the micro Moisture Meter is invalid
- Study on uncertainty analysis of Moisture meter measurement results by drying method
- Moisture meter prone to problems
- Moisture meter measurement
- How to quickly measure moisture in food with infrared Moisture meter?
- Precautions for the use of trace Moisture meters
- Introduction to the related problems of the trace moisture determination test
- ActiveGB/T 45330-2025
- ActiveGB/T 2092-2024
- ActiveSH/T 1770-2010
- ActiveSH/T 0078-1991
- ActiveGB/T 17529.1-2023
- ActiveGB/T 18619.1-2002
- ActiveGB/T 5832.3-2011
- ActiveGB/T 5832.4-2020
- ActiveGB/T 6027-2023
- ActiveGB/T 7376-2008
- AbolishGB/T 23357-2009
- ActiveGB/T 25154-2010
- ActiveGB/T 26626-2011
- ActiveGB/T 5832.1-2016
- ActiveGB/T 37191-2018
- ActiveGB/T 42022-2022
- ActiveGB/T 11275-2007
- ActiveASTM D1310-2021
- ISO 3680-2004
- ActiveISO 3679-2022


JLHM-207





