4520 Bench Conductivity Meters

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