Mettler Toledo™ EL20 Benchtop pH Meter for Teaching and Learning

Compact instrument tailored for training courses in colleges and universities

Brand: Mettler Toledo™

Manufacturer Part Number: 51302930

PH METER EDUCATION LINE EL20-BASIC BENCH ABS/PC100-240V 50-60Hz 200mm x 175mmx 52mm 0 to 14pH,

UNSPSC: 41115603

Code: 59

Additional Details:
Additional Details: Weight: 1.30000kg

Product Code. 11947991


This item has been discontinued and is no longer available. View the product for possible alternatives or contact our Product Support team on 01509 555888 for assistance

  • Description and Specification
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Description and Specification


Includes Meter, operating instructions, quick guide, power adapter
Range (pH) 0 to 14
Resolution (pH) 0.01
Accuracy (pH) ±0.01
Range (mV) 0 to 1999mV
Resolution (mV) 1mV
Accuracy (mV) ±1mV
Calibration Points (pH) 1 or 2
Resolution (Temperature) 0.1°C
Accuracy (Temperature) ±0.5°C
Display Type LCD
Inputs BNC for pH combination or half cell, 2mm banana socket for separate reference half cell, Cinch/RCA jack for ATC probe (NTC 30kilohm)
Outputs 2mm Banana socket for analog output
Probe Type NTC
Weight (Metric) 0.6kg
Detection Range 0 to 14pH
Electrical Requirements 100/240V 50/60Hz adapter for 9V DC input
For Use With (Application) pH, mV, Temperature
Hertz 50/60Hz adapter for 9V DC input
Length (Metric) 20cm
Material ABS/PC Reinforced Window, Membrane Keypad
Temperature Range (Metric) -0° to +100°C
Voltage 100/240V
Width (Metric) 17.5cm

Versatile benchtop meter helps make learning and teaching easy

  • Large LCD shows measured value and temperature simultaneously
  • 5-button membrane keypad makes operation easy
  • Press CAL to calibrate, with automatic buffer recognition; press READ to begin measurement
  • Measures pH, mV and temperature
  • Helpful icons inform you of electrode condition, measurement progress and reading stability (with automatic endpoint recognition)
  • Laminated Quick Guide outline operation at a glance

Variety of inputs and outputs

  • BNC input for combination or half-cell electrode
  • Reference input for separate reference half cell
  • Accepts redox electrode for oxidation-reduction measurements
  • ATC input for NTC 30kilohm probe
  • Analog output for transmission of graphical plots of reading to an optional chart recorder
Durable housing, universal power supply
  • Rugged ABS housing
  • PC-reinforced window
  • Tough membrane keypad
  • 100 to 240V 50/60Hz power supply provides 9VDC to instrument

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