CLD134 datasheet(8/24 Pages) EH

8 / 24 page

Smartec CLD134

Endress+Hauser

Power consumption

Max. 7.5 VA

Mains fuse

Fine-wire fuse, semi-delay 250 V/3.15 A

Cable cross-section

Cable length ≤ 10 m (33 ft)

At least 3 x 0.75 mm² ( 18 AWG)

Cable length > 10 ≤ 20 m (> 33 ≤ 66 ft)

At least 3 x 1.5 mm² ( 24 AWG)

Performance characteristics

Measured value resolution

Temperature:

0.1 °C

Response time

Conductivity:

t95 < 1.5 s

Temperature:

t90 < 26 s

Measured error of sensor 1)

Conductivity:

± (0.5 % of reading + 10 μS/cm) after calibration

(plus uncertainty of the conductivity of the calibration

solution)

Temperature:

Pt 1000 Class A according to IEC 60751

Measured error of

transmitter 2)

Conductivity:

- Display:

Max. 0.5 % of measured value ± 4 digits

- Conductivity signal output:

Max. 0.75 % of current output range

Temperature:

- Display:

Max. 0.6 % of measuring range

- Temperature signal output:

Max. 0.75 % of current output range

Repeatability 3)

Conductivity:

Max. 0.2 % of measured value ± 2 digits

Cell constant

6.3 cm-1

Measuring frequency

(oscillator)

2 kHz

Temperature compensation

Range

–10 to +150 °C (+14 to +302 °F)

Types of compensation

• None

• Linear with user-configurable temperature coefficient

• A user-programmable coefficient table (four tables in

versions with remote parameter set configuration)

• NaCl in accordance with IEC 60746-3

Minimum distance for table:

1 K

Reference temperature

25 °C (77 °F)

Temperature offset

Adjustable, ± 5 °C, for adjusting the temperature display

In accordance with DIN IEC 746 Part 1, at rated operating conditions

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