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Sulphide Ion Meter LMSPM-A100

Sulphide Ion Meter LMSPM-A100

Sulphide Ion Meter LMSPM-A100 employs a sulphide ion selective electrode for measuring the concentration of sulphide ions ranging from 0.003 to 32100 ppm. It is upgraded with automatic electrode diagnosis function, for maintaining the sensor performance. Includes direct ion concentration readout to enhance the measurement process making it user-friendly.

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S Measurement Range 1 × 10⁷ to 1 M, 0.003 to 32100 ppm
S Measurement Accuracy ± 1 % F.S.
Resolution 0.001, 0.01, 0.1, 1
Temperature Measurement Range 0 to 105 °C, 32 to 221 °F
Temperature Accuracy ± 0.5 °C, ± 0.9 °F
Temperature Resolution 0.1°C
Temperature Compensation 0 to 100 °C, 32 to 212 °F
mV Range (-1999.9) to 1999.9 mV
mV Accuracy ± 0.2 mV
mV Resolution 0.1 mV
Calibration Points 2 to 5 points
Calibration Solutions 0.001, 0.01, 0.1, 1, 10, 100, 1000, 10000 ppm, mol / L, mg / L
Compensation Mode Manual or automatic
Data Hold Function Manual or automatic endpoint detection
Reset Function Yes
Stability Condition Low or high
Calibration Due 0 to 31 days
Power Off Manual or automatic (10,20,30 minutes)
Memory Stores up to 500 sets of data
Output USB communication interface
Connector BNC
Display LCD (130 × 110 mm)
Power DC 5 V, using AC adapter, AC 220 V / 50 Hz
Dimension (L × W × H) 210 × 188 × 60 mm
Weight 1.5 kg

point.png Incorporated with a stability indicator for real-time information

point.png Advanced with a reset setting function

point.png Integrated with auto hold function for better recording

point.png Designed with a built-in real-time clock to timestamp events

point.png Enhanced with temperature compensation for accurate results

point.png Upgraded with a calibration due reminder for regular calibration of the meter

point.png Equipped with an LCD display

point.png Includes a USB communication interface to transfer and store data

Sulphide ion selective electrode


Temperature probe
Standard solution (1000 ppm)
Ionic strength adjuster (30 mL)
USB cable
DC 5 V Power adapter

S ion selective electrode range: 1×10⁷ to 1M, 0.003 to 32100 ppm


Ion standard solutions: 480 mL/bottle
Ionic strength adjuster: 480 mL/bottle
Temperature probe with sensor

A Sulphide Ion Meter is a specialized device designed for the precise measurement of sulphide ions in a solution. Applied in various areas like wastewater treatment, environmental monitoring, industrial processes and in research and development.

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Sulphide Ion Meter LMSPM-A100