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Portable Conductivity Meter, BEP-M Series

  1. Conductivity Range: 0~200.0mS/cm, five kinds of measuring range can be switched
  2. Conductivity Resolution: 0.001μS/cm, 0.01μS/cm, 0.1μS/cm
  3. Conductivity Accuracy: ±0.5% (FS)
  4. Conductivity/TDS/Salinity/Resistivity/Temperature

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1.1 to 3 points calibration with automatic recognition for conductivity standards
2. Automatic electrode diagnosis shows the calibration points and factors
3.Selectable cell constant, reference temperature, linear/non-linear and pure water
compensation modes
4.Automatic temperature compensation ensures accurate readings over the entire range
5.Auto-Read function senses and locks the measurement endpoint
6.Setup menu allows setting the number of calibration points, temperature unit,
auto-power off, etc.
7.Reset function automatically resumes all settings back to the factory defaults
8.Expanded memory stores or recalls up to 100 data sets


Model BEP-M520 BEP-M530 BEP-M531 BEP-M540
Conductivity Range 0.01~20.00, 200.0, 2000µS/cm, 20.00, 200.0mS/cm
Resolution 0.001,0.01,0.1,1
Accuracy ±0.5% F.S.
Calibration Points 1 to 3 points (BEP-M520), 1 to 5 points (BEP-M530/531/540)
Calibration Solutions 10µS/cm, 84µS/cm, 1413µS/cm, 12.88mS/cm, 111.8mS/cm
TDS Range 0~10.00, 100.0, 1000ppm, 10.00, 200.0ppt
Resolution 0.01, 0.1, 1
Accuracy ±1%FS.
TDS Factor 0.1~1.0 (default 0.5)
Salinity Range 0.00~42.00psu, 0.00~80.00ppt
Resolution 0.01
Accuracy ±1% F.S.
Resistivity Range 0.00~20.00MΩ
Resolution 0.01
Accuracy ±1% FS.
Temperature Range 0~105°C/32~221°F
Resolution 0.1°C/0.1°F
Accuracy ±0.5°C/±0.9°F
Offset Calibration 1 point, reading ±10°C
Other Specifications Temperature Compensation 0~100°C, manual or automatic
Temperature Coefficient Linear (0.0~10.0%/°C), non-linear, pure water
Reference Temperature 20/25℃
Cell Constant K=0.1, 1, 10
Stability Criteria Low ar high
Calibration Due Alarm 1 to 31 days or off
Hold Function Manual or auto endpoint
Auto-Off 30 minutes after last key pressed (BEP-M520)
10, 20 or 30 minutes after last key pressed (BEP-M530/531/540)
Memory 100 data sets (BEP-M520), 500 data sets (BEP-M530/531/540)
Communication Interface USB
Connector 6-pin mini-DIN, 3.5mm jack socket
Display Custom LCD (80×60mm)
Power Requirements 3× 1.5V AA batteries or DC5V power adapter
Battery Life Approximately 150 hours(Turn off the backlight)
Dimensions 170(L)×85(W)x30(H)mm
Weight 300g


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    We will usually contact you within 24 hours. You could also call us (+86-531-88982330) during working hours ( 8:30 am to 5:45 pm UTC+8 Mon.~Sat. ) or use the website live chat to get prompt reply.

    Contact Info

    Rm. 2014, Bldg. 3, Ligaoguojihuayuan, No. 1222, West Aoti Road, Lixia District, Jinan, Shandong

    Phone: +86-531-88982330

    Fax: +86-531-88983691


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