Online pH Controller LOPC-A10

Online pH Controller LOPC-A10


Online pH Controller LOPC-A10 features 1 to 3 points pH calibration system, and 4 to 20 mA output signal transmitter. The large and clear back light LCD displays Calibration and setup values, temperature values, ATC (automatic temperature compensation) values, high and low limit of measurement. The automatic electrode slope display helps user decide when to replace the sensor.




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pH measurement range01.00 to 15.00 pH
pH calibration points1 to 3 points
pH Buffer SolutionsUSA (pH 4.01, 7.00, 10.01) or NIST (pH 4.01, 6.86, 9.18)
pH accuracy± 0.01 pH
pH resolution0.01 pH
mV measurement range-1000 to 1000 mV
mV accuracy± 1 mV
mV resolution1 mV
Temperature range0 to 100°C , 32 to 212°F
Temperature calibration points1 point
Temperature calibration range± 10°C
Temperature accuracy± 1°C
Temperature resolution0.1°C
Signal output4 to 20 mA
LoadMax 500
Low and high alarm limits1.00 to 10.00 pH, selectable
Connection InterfaceRS485
Connection TerminalsDetectable screw terminals
Temperature compensationAutomatic, 0 to 100°C , 32 to 212°F
Environmental conditionsAmbient temperature to ≤ 60°C, RH ≤ 80%
DisplayLCD
PowerDC 24 V
Dimension (L*W*H)96 × 96 × 75 mm
Weight350 g
  • Equipped with industrial pH electrode
  • 1 to 3 pH calibration points with ‘Automatic buffer recognition’
  • ATC mode for accurate readings over entire range
  • Low high alarm limits set automatically activate an external device
  • Selectable temperature units °C or °F for diff. applications
  • System menu allows setting of up to 9 parameters
  • Reset features to resumes all setting back to default
  • Manual temperature calibration improves accuracy
Used to measure pH in waste water treatment and quality inspection plants, filtration systems, RO treatment water plants, Agriculture, Aquaculture, and research industry.
Accessories No. Name Qty.
1 Industrial pH electrode 1
2 pH buffer pouches (pH 4.01, 7.00, 10.01) 1

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