ES1C

2

Ratings and Characteristics

Note: EN61326-1 : Industrial electromagnetic environment (EN/IEC 61326-1 Table 2)

Connections

Measurement Range

Dimensions

(Unit: mm)

Item

Model

ES1C

Power supply voltage

12 to 24 VDC

Operating voltage range

90% to 110% of rated voltage

Current consumption

70 mA max.

Measuring temperature range

0 to 400

°C

Measurement accuracy

0 to 200

°C: ±2°C, 201 to 400°C: ±1% PV (emissivity: 0.95)

Influence of

EMS

Radiated electromagnetic

field immunity

±10°C max.

Imunity Conducted

Disturbance

±10°C max.

Response time

100 ms/90%

Reproducibility

±1% of reading value

Measurement wavelength

8 to 14

μm

Light-receiving element

Thermopile

Emissivity

0.95 fixed

Current output

4 to 20 mA DC, Load: 250

Ω max.

Ambient temperature range

Operating: 0 to 70

°C, Storage: −20 to 70°C (with no icing or condensation)

Ambient humidity range

Operating and storage: 35% to 85%

Vibration resistance (destruction)

1.5-mm amplitude at 10 to 55 Hz for 2 hours each in the X, Y, and Z directions

Weight

180 g

Degree of protection

Equivalent to IP67

Applicable safety standards

CE Marking (See note.)

Power supply:

12 to 24 VDC

4 to 20 mA DC

Brown

Blue

Black

Gray

Shield

F.G.

+

+

−

+

−

−

Connected

device

8888

110 dia.

80 dia.

70 dia.

300

500

1000

[mm]

Note: The measurement range is the measurement diameter for an optical

response of 90%. Make sure that the actual object to be measured is

sufficiently larger than the measurement diameters in the above figure.

12 dia. (lens diameter)

M18×P1.0

60 (threaded section)

(cable length)

2,000

120

24

ES1C