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2.69

Data is subject to errors and technical modifications.

Modular Devices

& Enclosures

Multi-Range Thermostat - EK186

Technical Data

Product Presentation

1. Selection of the range

2. Adjustment of the temperature setting

3. Selection of temperature range

4. Display of state of output

Working Principle

The

EK186

regulates the temperature according to all or nothing principle,

it can be associated with different probes, according to the application the

accuracy is a function of the temperature range and is selected by a slide

switch.

Temperature range ºC

Position on Slide

Switch

-30 to 0

0 to 30

30 to 60 60 to 90

1

± 2.15

± 2.54

± 2.98

± 3.43

2

± 0.15

± 0.18

± 0.21

± 0.24

3

± 0.38

± 0.45

± 0.53

± 0.61

4

± 1.23

± 1.45

± 1.70

± 1.96

Bold

- Preferential accuracies for each temperature range.

Example of Choice of Accuracy

- Regulation of ambient temperature

Range: 0 to +30ºC

Accuracy: ± 0.18ºC = 2

- Control of hot water outgoing circuit

Range: 30 to +60ºC

Accuracy: ± 0.53ºC = 3

Electrical Connection Caution

When the temperature ranges 30 to 60ºC and 60 to 90ºC are selected and

the temperature measured by the probe is below 30ºC, the safety feature

for probe failure must be “permanent on”, until the measured temperature

reaches the minimum temperature corresponding to the range (i.e. 30ºC for

the range 30°C to 60ºC and 60ºC for the range 60°C to 90ºC).

Technical Specifications

Electrical Characteristics

Voltage Supply

230V +10 -15% 50/60Hz

Consumption

1.5VA

Output

1 Changeover Contact

2A 230V AC1

Functional Characteristics

4 Temperature Ranges

-30 to 0ºC

0 to +30ºC

+30 to +60ºC

+60ºC to +90ºC

(Varying accuracy)

Environment

Working Temperature

-10 to +50ºC

Storage Temperature

-20 to +70ºC

Connection Capacity

Flexible

1 to 6mm

2

Rigid

1.5 to 10mm

2

Probe

Maximum Distance 50m

Main Characteristics

Multiple Applications

A single device to solve all your problems of regulation or temperature control,

from cold room to incubator.

Varying Accuracy

The accuracy can be adapted according to the application. e.g.: low for

ambient temperature regulation, high for incubator regulation.

Safety Feature for Probe Failure

To protect the installation in case of disconnection from the probe. Various

connections can be made so the thermostat will be:

- Permanent OFF

- Permanent ON

- Cyclical operation: output ON 1 minute in every 4

Display

State of output.

1

9753

2

10864

2

10864

EK 186

EK 186

EK 081

EK 083

3

2

1

4

0

5

10

15

20

25

30

-30

90

0

30

60

4

3

2

1

EK 186