Datasheet

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: [phone], Fax: [phone], E-Mail: [e-mail] Web: www.heraeus-sensor-technology.com
name of document: 30910024 Index A
Status: 09/2008
Platinum Resistance Temperature Detector M 1020
M 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 R
0
Tolerance
Order No.
Blister reel
Order No.
Plastic bag
100 Ohm at 0°C DIN EN 60751, Klasse B
DIN EN 60751, Klasse A
DIN EN 60751, Klasse 1/3 DIN
32 208 280
32 208 429
32 208 428
32 208 180
500 Ohm at 0°C DIN EN 60751, Klasse B 32 208 285 32 208 201
1000 Ohm at 0°C DIN EN 60751, Klasse B
DIN EN 60751, Klasse A
DIN EN 60751, Klasse 1/3 DIN
32 208 286
32 208 439
32 208 483
32 208 191
The measuring point for the nominal resistance is defined at 8 mm from the end of the sensor body.
Specification
DIN EN 60751 (according to IEC 751)
Temperature range - 70°C to + 500°C (continuous operation)
(temporary use to 550 °C possible)
Tolerance class B: - 70 °C to + 500 °C
Tolerance class A: - 50 °C to + 300 °C
Tolerance class 1/3 DIN: 0 °C to + 150 °C
Temperature coefficient TCR = 3850 ppm/K
Leads Pt clad Ni wire
Recommend connection technology:
Welding, Crimping and Brazing
Lead lengths (L) 10 mm +- 1 mm
Long-term stability max. R
0
-drift 0.04% after 1000 h at 500 °C
Vibration resistance at least 40 g acceleration at 10 to 2000 Hz,
depends on installation
Shock resistance at least 100 g acceleration with 8ms half sine wave,
depends on installation
Environmental conditions unhoused for dry environments only
Insulation resistance > 100 MΩ at 20 °C; > 2 M Ω at 500 °C
Self heating 0.2 K/mW at 0 °C
Response time water current (v = 0.4 m/s): t
0.5
= 0.10 s
t
0.9
= 0.30 s
air stream (v = 2 m/s): t
0.5
= 4.0 s
t
0.9
= 12.0 s
Measuring current 100 Ω: 0.3 to 1.0 mA
500 Ω: 0.1 to 0.7 mA
1000 Ω: 0.1 to 0.3 mA
(self heating has to be considered)
Note Other tolerances, values of resistance and wire lengths are
available on request.