Benchtop pH/ORP/Ion Meter

Compact and Powerful
Water quality analysis is repeatedly performed in laboratories on a daily basis. Our compact and powerful benchtop model was developed to provide simplicity with excellent on-site usability.

Segment: Scientific
Division: Water Quality
Manufacturing Company: HORIBA Advanced Techno Co., Ltd.

pH mv(ORP) ion


  • -2.000 to 20.000 pH range
  • 0.1, 0.01, & 0.001 pH resolutions
  • USA, NIST, NIST2, DIN, and Custom pH buffer groups
  • Up to 6 pH calibration points
  • Offset, segment and average slopes data after pH calibration
  • Adjustable calibration alarm up to 90 days
  • -2000.0 to +2000.0 mV range with ORP calibration option
  • 0.000 μg/L to 9999 g/L ion range with 3 selectable units
  • Up to 5 user-defined ion calibration points
  • Segment and average slopes data after ion calibration
  • -30.0 to 130.0°C / -22.0 to 266.0°F temperature range with calibration option
  • Auto stable, auto hold, and real time measurement modes
  • Electrode status, temperature, and reading stability indicators viewable at a glance
  • Large memory accepting up to 2000 data sets with date/time stamp
  • Auto data log function with adjustable time interval
  • Real time clock facilitating time-dependent functions
  • Adjustable auto shut-off time up to 30 mins.
  • Password protected set-up mode for security
  • Software upgrade capability
  • PC communication via USB cable and complimentary data acquisition software
  • Printer communication via RS232 cable
  • 5” Digital, custom LCD display with backlight
  • Sleek design with easy-to-use interface and audible key sound feedback
  • Small meter footprint with adjustable, integrated electrode stand
  • 3 Years warranty


Meter Kits Available: 


ION2000• Meter with integrated electrode stand
• Universal power adaptor with 6 plugs
• Manual
NH3 2000-S• ION2000
• 5002S-10C Ammonia electrode
CA 2000-S• ION2000
• 6583S-10C Calcium electrode
CL 2000-S• ION2000
• 6560S-10C Chloride electrode
F 2000-S• ION2000
• 6561S-10C Fluoride electrode
NO3 2000-S• ION2000
• 6581S-10C Nitrate electrode
K 2000-S• ION2000
• 6582S-10C Potassium electrode
pH/ORP/Ion/Temp (°C/°F) Bench Meter
pH Range-2.000 to 20.000 pH
Resolution0.1 / 0.01 / 0.001 pH
Accuracy± 0.003 pH 
pH Buffer GroupsUSA, NIST, NIST2, DIN, Custom
Calibration PointsUp to 5 (USA, NIST, NIST2,Custom) / Up to 6 (DIN,)
ORP Range± 2000.0 mV
Resolution0.1 mV
Accuracy± 0.2 mV
Calibration OptionYes (Up to ± 200 mV)
Ion Range0.000 µg/L to 9999 g/L
Units µg/L ↔ mg/L ↔ g/L, ppm ↔ ppt, mmol/L ↔ mol/L
Resolution4 Significant digits
Accuracy± 0.3% full scale or ± 0.2 mV, whichever is higher
Calibration PointsUp to 5 
Temperature Range-30.0 to 130.0 °C / -22.0 to 266.0 °F
Resolution0.1 °C / °F
Accuracy± 0.5 °C / ± 0.9 °F
Calibration OptionYes (± 10.0 °C / ± 18.0 °F range in 0.1 °C increments)
Auto Data LogYes
Real-time ClockYes
Date & Time StampYes
Measurement Modes Auto Stable / Auto Hold  / Real Time
Offset & Slope DisplayYes (Segment & Average Slopes)
Calibration Alarm Yes (Programmable: up to 90 days)
Auto Shut-Off Yes (programmable: up to 30 mins.)
Electrode StatusOn screen display
Password SettingYes
Software UpgradeYes
PC / Printer CommunicationPhono jack (USB / RS232C)
Meter InputsBNC, phono (ATC), DC sockets
Display5" Custom LCD with backlight and 320 segments
Power RequirementAC adaptor 100 - 240V, 50 - 60Hz
Dimensions & Weight155(L) x 150(W) x 67(H) mm, 765g

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