we reserve the right to make alterations and technical data printed. all technical data serves as a guideline and does not gu arantee particular properties to any products. name of document: 30910021 index b status: 06/2010 platinum resista nce temperature detector m 422 m series prtds are especially robust and are designed for large volume applications where long term stability, interchangeability and accuracy over a large t emperature range are vital. typical applications are automotive, white goods, hvac, energy management, medical and industrial equipment. specification din en 60751 (according to iec 751) temperature range - 70c to +500c (continuous operation) (temporary use to 550 c possible) tolerance c lass b: - 70c to + 500 c tolerance c lass a: - 50c to + 300 c tolerance c lass 1/3 b : 0c to + 150 c temperature coefficient tc = 3850 ppm/k ; 3750 ppm/k available on request l eads pt clad ni - wire recommend connection technology: welding, crimping and brazing lead lengths (l) 10 mm 1 mm longterm stability max. r 0 - drift 0.04% after 1000 h at 500 c vibration resistance at least 40 g acceleration at 1 0 to 2000 hz, depends on installation shock resistance at least 100 g acceleration with 8ms half sine wave, d epends on installation environmental conditions unhoused for dry environments only insulation resistance > 100 m ? at 20 c; > 2 m ? at 5 00 c s elf heating 0.3 k/mw at 0c response time water current (v= 0.4 m/s): t 0.5 = 0.07s t 0.9 = 0.20 s air stream (v= 2 m/s): t 0.5 = 3.2s t 0.9 = 11s measuring current 100 ? : 0.3 to 1.0ma 500 ? : 0.1 to 0.7ma 1000 ? : 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. nominal resistance r0 tolerance din en 60751 1996 - 07 tolerance din en 60751 2009 - 05 order number plastic bag order number blister reel 100 ohm at 0c class 1/3 b class a class b f 0. 1 f 0. 15 f 0 . 3 32 208 500 32 208 498 32 208 392 32 208 522 32 208 521 32 208 520 500 ohm at 0c class 1/3 b class a class b f 0. 1 f 0. 15 f 0 . 3 32 208 502 32 208 501 32 208 414 32 208 525 32 208 524 32 208 523 1000 ohm at 0c class 1/3 b class a class b f 0. 1 f 0. 15 f 0 . 3 32 208 537 32 208 503 32 208 499 32 208 527 32 208 526 the measuring point for the nominal resistance is defined at 8mm from the end of the sensor body. 1901 route 130 north brunswick, nj 08902 phone 732-940-4400 fa x 732-940-4445 email info.hst-us@heraeus.com http://heraeus-sensor-technology-us.com heraeus sensor technology usa nominal resistance r0 tolerance din en 60751 1996 - 07 tolerance din en 60751 2009 - 05 order number plastic bag order number blister reel 100 ohm at 0c class 1/3 b class a class b f 0. 1 f 0. 15 f 0 . 3 32 208 500 32 208 498 32 208 392 32 208 522 32 208 521 32 208 520 500 ohm at 0c class 1/3 b class a class b f 0. 1 f 0. 15 f 0 . 3 32 208 502 32 208 501 32 208 414 32 208 525 32 208 524 32 208 523 1000 ohm at 0c class 1/3 b class a class b f 0. 1 f 0. 15 f 0 . 3 32 208 537 32 208 503 32 208 499 32 208 527 32 208 526
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