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GAOTek Precision Desktop pH/ORP/Ion Meter Ion Tester
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GAOTek Water Gas Detector

GAOTek Portable Digital Laboratory Ion Meter

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SKU: GAOTek-INM-109 Category:
Description

Description

Features

  • Automatic temperature compensation ensures accurate readings over the entire range
  • Auto-Read function senses and locks the measurement endpoint
  • Calibration due alarm prompts user to calibrate the meter regularly
  • Auto-Power Off effectively conserves battery life
  • Setup menu allows setting the number of calibration points, resolution, stability criteria,
  • Temperature unit, date and time, etc.
  • Reset function automatically resumes all settings back to the factory defaults
  • Expanded memory stores or recalls up to 500 data sets
  • USB communication interface is easy to transfer data to PC
  • Multi-mode power scheme (batteries, power adapter and USB port) ensures that using the meter smoothly.

 

Technical Specifications

pH Range -2.000 pH to 20.000 pH
pH Resolution 0.001 pH,0.01 pH, 0.1 pH, selectable
pH Accuracy  ±0.002 pH
pH Calibration 1 point to 5 points
pH Buffer Options USA, NIST, DIN, 2 custom buffers
Ion Concentration Range 0.001 to 19999 (depending on the range of ISE)
Ion Concentration Resolution 0.001, 0.01, 0.1, 1, automatic
Ion Concentration Accuracy ±0.5% F.S. (monovalent), ±1% F.S. (divalent)
Ion Concentration Measurement Units ppm, mg/L, mol/L, mmol/L
Ion Concentration Calibration 2 points to 5 points
Ion Concentration Calibration Solutions 0.001, 0.01, 0.1, 1, 10, 100, 1000, 10000
ORP Absolute mV Range -1999.9 mV to 1999.9 mV
ORP Relative mV Range -1999.9 mV to 1999.9 mV
ORP Resolution 0.1 mV, 1 mV, selectable
ORP Accuracy ±0.2 mV
ORP Calibration 1 point
Temperature Range 32 °F to 221 °F (0 °C to 105 °C)
Temperature Resolution 0.32 °F (0.1 °C)
Temperature Accuracy  ±0.9 °F (±0.5 °C)
Temperature Calibration 1 point, Reading ±50 °F (10 °C)
Temperature Compensation 32 °F to 212 °F (0 °C to 100 °C) manual or automatic
Stability Criteria Low or High
Calibration Due Alarm 1 to 31 days or off
Slope/Offset Display Yes
Hold Function Manual or Auto-read measurement endpoint
Auto-Power Off 10, 20 or 30 minutes after last key pressed
Memory 500 data sets
Output Interface USB
Connector BNC, 0.14 in (3.5 mm) jack socket
Display Custom LCD
Power Supply 3 × 1.5 V AA batteries or DC 5 V power adapter
Battery Life Approximately 150 hours (Turn off the backlight)
Environmental Conditions 32 °F to 122 °F (0 °C to 50 °C),relative humidity <80%
Dimensions (L × W × H) 6.69 in x 3.35 in x 1.18 in (170 mm x 85 mm x 30 mm)
Weight 0.66 lb (0.3 kg)