thermocouple input application boards for dms-30pc/lcd meters dms-EB-TCJ/tck features ? ? ? ? ? displays ?50 to +200c range ? ? ? ? ? interfaces with type j or k type thermocouples ? ? ? ? ? typical accuracies as low as 1.5c ? ? ? ? ? use with: dms-30pc-1-rl dms-30lcd-1-5 sensors type j and k thermocouples temperature measurement range ?50 to +200c accuracy: dms-EB-TCJ ?50 to 0c 6c typ., 10c max. 0 to +200c 4c typ., 8c max. dms-eb-tck ?50 to 0c 6c typ., 10c max. 0 to +200c 1.5c typ., 3c max. primary operating power +5v (5%) input current (board only) +0.6ma typ., +1ma max. operating temperature range 0 to +60c storage temperature range ?20 to +75c humidity 0 to 95%, non-condensing dimensions 2.02" (51.31mm)l x 0.83" (21.08mm)w functional specifications (t a = +25c, v cc = +5v) dms-EB-TCJ type j thermocouple input board dms-eb-tck type k thermocouple input board dms-bzl1 bezel assembly dms-bzl2 bezel assembly with sealing gasket ordering information actual size figure 1. dms-EB-TCJ/tck schematic diagram technical notes description: the dms-EB-TCJ and dms-eb-tck application boards interface type j or k thermocouples to datel's low-power, 2v input, dms-30pc-1-rl or dms-30lcd-1-5 digital voltmeters. these low-cost add-on boards provide a quick easy method of displaying temperature (in degrees celsius only) within a ?50 to +200c range. installation: a screw-type terminal block (tb1) accepts direct thermocouple inputs and provides quick connection for the +5v power supply. all necessary i/o connections for the meter ? including activation of the correct decimal point ? are built-in. simply solder the board to the meter, connect the appropriate thermocouple, and the installation is complete. using low-power meters, with either lcd or led displays, will maintain uniform tempera- tures across the board and keep temperature-gradient induced errors to a minimum. accuracy: as the accuracy specifica- tions indicate, the dms-EB-TCJ and tck boards are for general-purpose temperature monitoring over the range of ?50 to +200c. however, fairly high accuracy can be obtained with k thermocouples from 0 to +200c. for higher accuracy temperature readings, see the dms-eb-htb. ds-0397b 07/00
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# ! ! ?? datel, inc. , mansfield, ma 02048 (usa) ? tel: (508)339-3000, (800)233-2765 fax: (508)339-6356 ? email: sales@datel.com ? internet: www.datel.com datel makes no representation that the use of its products in the circuits described herein, or the use of other technical info rmation contained herein, will not infringe upon existing or future patent rights. the descriptions contained herein do not imply the granting of licenses to make, use, or sell equipment constructed in accordance therewith. specification s are subject to change without notice. the datel logo is a registered datel, inc. trademark. ?? datel, inc. , mansfield, ma 02048 (usa) ? tel: (508)339-3000, (800)233-2765 fax: (508)339-6356 ? email: sales@datel.com ? internet: www.datel.com datel makes no representation that the use of its products in the circuits described herein, or the use of other technical info rmation contained herein, will not infringe upon existing or future patent rights. the descriptions contained herein do not imply the granting of licenses to make, use, or sell equipment constructed in accordance therewith. specification s are subject to change without notice. the datel logo is a registered datel, inc. trademark. www.datel.com ! # # # # !
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