Benchtop pH/ORP/Ion Meter

GENERAL FEATURES

  • Auto-read function senses and locks the measurement endpoint
  • Setup menu allows setting up of pH buffer set, number of calibration points, resolution, stability criteria, temperature unit, date and time etc
  • Reset function available to default instrument to factory settings
  • Expanded memory up to 500 readings
  • USB communication interface for data transfer and timed interval readings

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pH:

  • 1 – 5 points calibration with automatic recognition for USA, NIST and DIN buffers
  • Automatic electrode diagnosis shows pH slope and offset
  • Automatic temperature compensation ensures accurate readings
  • Calibration due alarm

ORP:

  • 1 point offset calibration allows adjusting the displayed value to a known standard
  • Relative and absolute millivolt modes provide accurate ORP measurements

 Ion Concentration Modes: (for MA-pH930)

  • 2 – 5 point calibration
  • Direct ion concentration readout simplifies the measurement process
  • Automatic electrode diagnosis shows calibration points and slopes
  • Selectable concentration units (ppm, mg/L, mol/L) and ionic valency

 Accessories:

  • E201-BNC plastic body pH electrode
  • Temperature probe
  • pH buffer sachets
  • Electrode holder
  • DC5V power adapter

 MODEL SPECIFICATIONS: 

Model MA-pH920 MA-pH930
pH Range -2.000～20.000pH
pH Accuracy ±0.002pH
pH Resolution 0.1, 0.01, 0.001pH, selectable
pH Calibration Points 1～5 points
pH Calibration Solutions USA, NIST, DIN, 2 custom buffers
ORP mV Range ±1999.9mV
ORP Relative mV Range ±1999.9mV
ORP Resolution 0.1, 1mV, selectable
ORP mV Accuracy ±0.2mV
ORP Calibration Points 1 point
Ion Range / 0.001～19999ppm, mg/L, mol/L (depending on the range of ISE)
Ion Resolution / 0.001, 0.01, 0.1, 1
Ion Accuracy / ±0.5% F.S (Monovalent), ±1% F.S (Divalent)
Ion Measurement Units / ppm, mg/L, mol/L, mmol/L
Ion Calibration Points / 2 to 5 points
Ion Calibration Solutions / 0.001, 0.01, 0.1, 1, 10, 100, 1000, 10000
Temp. Range 0～105°C/32～221°F
Temp. Resolution 0.1°C/0.1°F
Temp. Accuracy ±0.5°C/±0.9°F
Temp. Offset Calibration 1 point, reading ±10°C
Temp. Compensation 0～100°C, manual or automatic
Stability Criteria Low or High
Calibration Due Alarm 1 to 30 days or Off
Slope/Offset Display Yes
Hold Function Manual or auto-endpoint
Memory 500 data sets
Communication Interface USB
Connector BNC, 3.5mm jack socket
Display LCD (125*100mm)
Power Requirements DC5V power adapter
Dimensions (W*D*H) mm 210*188*60
Package Size (W*D*H) mm 310*240*180
Net Weight (kg) 1.5
Gross Weight (kg) 1.7
Model

MA-PH920, MA-PH930

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