1) Tested on sensor elements potted into aluminum housing (without probe assembly).

Reliability data

Test

Standard

Test conditions

∆R

(typical)

Remarks

Storage in

IEC

60068-2-2

Storage at max. operating temperature

(sensor head)

T: 250

°C

t: 1000 h

< 3%

No visible

damage

Storage in

coldness

Storage at lower category temperature

T:

10

°C

t: 1000 h

< 3%

No visible

damage

Storage in damp

heat, steady

state

IEC

60068-2-67

Temperature of air: 85

°C

Relative humidity of air: 85%

Duration: 56 days

< 3%

No visible

damage

Rapid change of

Lower test temperature:

10

°C

Upper test temperature: 200

°C

t: 10 min

Time to change from lower to upper

temperature: <30 s

Number of cycles: 1000

Medium: air

< 3%

No visible

damage

Temperature

Lower test temperature: room

temperature

T: approx. 25

°C

Upper test temperature: 270

°C

t: 10 min

Number of cycles: 20

Medium: air

< 3%

No visible

damage

High voltage

test

Apply voltage between aluminum case

and sensor: 1000 V AC, 50 Hz

t: 1 s

No

flashover

Insulation test

The sensors are placed in a vessel

containing metallic balls of 1 mm

diameter (with immersed aluminum

case). The applied voltage is 500 V DC.

Above

100 M

Ω

Temperature measurement

B57560K

Probe assemblies

K560

Page 3 of 8

Please read Cautions and warnings and

Important notes at the end of this document.