Technical

Specification

Conductivity

Meter

Conductivity

Meter
Portable

TDS
Meter

TDS
Meter

Portable

Model

215-R

Table model

216-R

Portable model

235-R

Table Model

236-R

Portable model

Display

3 ½ Digit LED

3 ½ Digit LCD

3 ½ Digit LED

3 ½ Digit LCD

Range

5 ranges

0 to 1000m Mhos/cm

2 ranges

2 & 20m Mhos/com

5 range

0 to 1000 ppt

2 range

2 & 20 ppt

Accuracy

i, ± 1% FS i, ±1Digit

i,  ± 1% FS i, ±1Digit

i,  ± 1% FS i, ±1Digit

i,  ± 1% FS i, ±1Digit

Temperature

Compensation

Manual

0 to 100* C

Manual

0 to 100*C

Cell Constant

Adjustment

Adjustable Digital Display

Pre Adjustable

Adjustable Digital Display

Pre Adjustable

Conductivity/

TDS Cell

Dip Type

Dip Type

Dip Type

Dip Type

Power requirement

220 VAC

1x9V Battery

220 VAC

1x9V Battery