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Sensor Elements: L - Low Temperature Range (-50°C to +400°C) - Heraeus
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Sensor Elements: L - Low Temperature Range (-50°C to +400°C) - Heraeus


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Heraeus
Platinum Resistance Temperature Detector
L 220
L series PRTDs are designed for large volume applications where long term stability, interchangeability and accuracy over a large temperature range are vital. Typical applications are Automotive, White goods, HVAC, Energy management, Medical and Industrial equipment.
Nominal Resistance
Tolerance
Order No.
Plastic bag
100 Ohm at 0C
DIN EN 60751, class B
32 207 400
DIN EN 60751, class A
32 207 584
DIN EN 60751, class 1/3 DIN
32 207 588
The measuring point for the nominal resistance is defined at 8 mm from the end of the sensor body.
DIN EN 60751 (according to IEC 751)
-50°C to +400°C (continuous operation) Tolerance class B: - 50 °C to + 400 °C Tolerance class A: - 50 °C to + 300 °C Tolerance class 1/3 DIN: 0 °C to + 150 °C
Specification Temperature range
I , 9.a.2
Ï
Temperature coefficient Leads
Lead lengths (L) Long-term stability Vibration resistance
Shock resistance
Environmental conditions Insulation resistance Self heating Response time
TCR = 3850 ppm/K AgPd
10 mm +- 1 mm
max. Ro-drift 0.04% after 1000 h at 400°C
at least 40 g acceleration at 10 to 2000 Hz, depends on installation
at least 100 g acceleration with 8ms half sine wave, depends on installation
unhoused for dry environments only
> 100 MQ at 20°C; > 2 M Q at 500°C
0.4 K/mW at 0°C
fflO , 25 to,02
water current (v = 0.4 m/s):
air stream (v = 2 m/s):
t0.5 = 0.06 s t0.9 = 0.20 s
t0.5 = 3.0 s
t0
13.0 s
Measuring current
0.3 to 1.0 mA
(self heating has to be considered)
Other tolerances, values of resistance and wire lengths are available on request.
Note
We reserve the right to make alterations and technical data printed. All technical data serves as a guideline and does not guarantee particular properties to any products.
Heraeus Sensor Technology GmbH, Reinhard- Heraeus- Ring 23, 63801 Kleinostheim, Germany
Phone: +49 (0) 6181/35-8098, Fax: +49 (0)6181/35-8101, E-Mail: info.HSND@Heraeus.com Web: www.heraeus-sensor-technology.com
name of document: 30910004 Status: 10/2007

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