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Product Features
  • Ideal for quality control and GLP applications

  • Automatic range selection

  • Conductivity/TDS display

  • Calibration on standard solutions or direct cell constant entry

  • Automatic temperature compensation

  • Back lit custom LCD

  • RS232 serial interface and analogue outputs

  • Wall mounting option

Delivery options

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  • We handle consignments of various sizes across the UK and globally, primarily using DHL, but may select other couriers for specific needs.

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The Jenway 4520 is a fully specified Conductivity/Resistivity/TDS/Salinity/Temperature meter that includes full support for good laboratory practices (GLP).

The meter supports one, two or three point conductivity calibration. Powerful data logging capabilities are included with the ability to store up to 500 readings either manually, at timed intervals or alarmed events.

Remote monitoring and data collection is facilitated by the provision of both analogue and digital outputs and in the event of power removal all user defined parameters are retained.

  • Ideal for quality control and GLP applications

  • Automatic range selection

  • Conductivity/TDS display

  • Calibration on standard solutions or direct cell constant entry

  • Automatic temperature compensation

  • Back lit custom LCD

  • RS232 serial interface and analogue outputs

  • Wall mounting option

Technical Specification

Parameter 4520
Conductivity range 6 auto-selected from 0 to 19.99S*
Conductivity resolution 0.01µS to 0.01S
Conductivity accuracy ±0.5% ±2 digits
Automatic standard recognition 10µS, 84µS, 1413µS, 12.88mS
Cell constant 0.010 to 19.999
TDS range 6 auto-selected ranges from 0 –1999g/l*
TDS resolution 0.01mg/l to 1g/l
TDS accuracy ±0.5% ±2 digits
EC Ratio 0.50 to 0.80
Resistivity range 0–20Mohm
Resistivity resolution 0.01Mohm
Resistivity accuracy ±0.5% ±2 digits
Salinity range 0–99.9g/l
Salinity resolution 0.1g/l
Salinity accuracy 0–35 ±1g/l, 35–99.9 ±3g/l
Temperature range –10 to 105°C
Temperature resolution 0.1°C
Temperature accuracy ±0.5°C
ATC and manual 0 to 100°C
Temperature coefficient 0.00% to 4.00%/°C
Reference temperature 18, 20 or 25°C
GLP Calibration reminder interval, alarm outputs and security code protected data
Outputs Analogue, RS232 and IrDA interface
Connector 7–pin DIN
Power 9V AC ±10% @ 50/60Hz
Size (l x w x d) 210 x 250 x 55mm
Weight 850g

Jenway 4520
  • 452 000 - Model 4520 Conductivity/temp meter with graphics display and ranges for Resistivity, TDS and Salinity. Supplied without a probe. Supplied with an electrode holder, UK power supply and operating instructions.
  • 452 100 - Model 4520 pH meter supplied as above without electrode and US power supply
  • 452 200 - Model 4520 pH meter supplied as above without electrode and European power supply
  • 452 300 - Model 4520 pH meter supplied as above without electrode and 230V leaded power supply
  • 452 001 - Model 4520 Conductivity/temp meter with graphics display and ranges for Resistivity, TDS and Salinity. The 4520 is supplied with a glass conductivity probe with ATC (K=1) (027 013), electrode holder, UK power supply and operating instructions.
  • 452 101 - Model 4520 Conductivity/temp meter supplied as above with US power supply
  • 452 201 - Model 4520 Conductivity/temp meter supplied as above with European power supply
  • 452 301 - Model 4520 Conductivity/temp meter supplied as above with 230V leaded power supply
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