Out of Liquid Thermal Mass Flow Sensor Optimal for various out of liquid- flow applications Benefits & Characteristics Suitable for aggressive liquids High chemical resistance No contact between sensor and liquid Simple flow switches possible 1) Illustration L 1) For actual size, see dimensions Technical Data Tube dimensions (L x (x ) in mm):* 40 x 4 (x 3.8) OUTER INNER Operating temperature range: -50 C to +180 C Characteristics curve (TCR): 3850 ppm/K Accuracy: DIN EN 60751 (class C) Sensor wire:* Cu/Ag, stranded wire, PTFE insulated, AWG 30 Heater:* R (0 C) = 50 1 % H Temperature sensor:* R (0 C) = 1000 1 % s Sensor dimensions (L x W x H x LW in mm): 2.3 (0.2) x 2 (0.2) x 1.3 (0.3) x 50 (3) Tube material:* Stainless steel Temperature dependency of resistivity (according to R(t) = R (1+ TCR x T) 0 DIN 60751): * Customer specific alternatives available DFOOL E2.2 preliminary 1/2 PRELIMINARY INNER OUTEROut of Liquid Thermal Mass Flow Sensor Optimal for various out of liquid flow applications Circuit Example Order Information P1K0/050.232.2K.C.050.M.U.S Order code 310.00819 Additional Electronics Document name: Module: DFOOL Demo Module E Innovative Sensor Technology IST AG, Stegrtistrasse 14, CH-9642 Ebnat-Kappel, Switzerland, Phone: +41 (0) 71 992 01 00 Fax: +41 (0) 71 992 01 99 E-mail: info ist-ag.com Web: www.ist-ag.com All mechanical dimensions are valid at 25 C ambient temperature, if not differently indicated All data except the mechanical dimensions only have information purposes and are not to be understood as assured characteristics Technical changes without previous announcement as well as mistakes reserved The information on this data sheet was examined carefully and will be accepted as correct No liability in case of mistakes Load with extreme values during a longer period can affect the reliability The material contained herein may not be reproduced, adapted, merged, translated, stored, or used without the prior written consent of the copyright owner Typing errors and mistakes reserved Product specifications are subject to change without notice All rights reserved DFOOL E2.2 preliminary 2/2 PRELIMINARY