we reserve the right to make alterations and techni cal data printed. all technical data serves as a gu ideline and does not guarantee particular properties to any products. name of document: 30910004 index c status: 06/2012 platinum resistance temperature detector l 220 l series prtds are designed for large volume applic ations where long term stability, interchangeabilit y and accuracy over a large temperature range are vital. typical applic ations are automotive, white goods, hvac, energy ma nagement, medical and industrial equipment. specification din en 60751 (according to iec 751) temperature range -50c to +400c (continuous operation) tolerance class b: -50c to +400c tolerance class a: -50c to +300c tolerance class 1/3 b: 0c to +150c temperature coefficient tcr = 3850 ppm/k leads agpd- wire lead lengths (l) 10mm 1mm long-term stability max. r 0 -drift 0.04% after 1000 h at 400c vibration resistance at least 40g acceleration at 10 to 2000 hz, depends on installation shock resistance at least 100g acceleration with 8ms half sine wave, depends on installation environmental conditions unhoused for dry environments only insulation resistance > 100 m w at 20c; > 2 m w at 400c self heating 0.4 k/mw at 0c response time water current (v= 0.4 m/s): t 0.5 = 0.06s t 0.9 = 0.20s air stream (v= 2 m/s): t 0.5 = 3.0s t 0.9 = 13.0s measuring current 100 w: 0.3 to 1.0ma 1000 w: 0.1 to 0.3ma (self heating has to be considered) note other tolerances, values of resistance and wire lengths are available on request. nominal resistance r0 toler ance din en 60751 1996-07 tolerance din en 60751 2009-05 or der number plastic box 100 ohm at 0c c las s 1/ 3 b class a class b f 0,1 f 0,15 f 0,3 32 207 588 32 207 584 32 207 400 class b f 0,3 32 207 733 the measuring point for the nominal resistance is d efined 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 www.hst-us.com heraeus sensor technology usa class a 32 207 738 1000 ohm at 0c f 0,15
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