Fluke 1551A-12 Calibration Guide - Page 12

1551A Ex/1552A Ex Calibration Manual Approvals The Product meets the above requirements using: EN 60079-0:2006 ELECTRICAL APPARATUS FOR EXPLOSIVE GAS ATMOSPHERES -- PART 0: GENERAL REQUIREMENTS (IEC 60079-0:2004 (MOD)) EN 60079-11:2007 EXPLOSIVE ATMOSPHERES -- PART 11: EQUIPMENT PROTECTION BY INTRINSIC SAFETY "I" (IEC 60079-11:2006 (EQV) + CORRIGENDUM DEC. 2006 (EQV)) Manufactured by Fluke Corporation: Fluke Corporation P.O. Box 9090 Everett, WA 98206-9090 U.S.A. P.O. Box 1186 5602 BD Eindhoven The Netherlands Specifications (Ambient: 23 °C ±5 °C) Measurement Range 1551A Ex 50 °C to 160 °C (−58 °F to 320 °F) 1552A Ex 80 °C to 300 °C (−112 °F to 572 °F) Accuracy (1 year 0.05 °C (0.09 °F) Resolution Selectable (0.1, 0.01, 0.001) factory default is 0.01 Sample Rate User selectable 0.5/sec, 1/sec or 2/sec factory default is 1/sec Operating Temperature Range of Readout 10 °C to 50 °C (14 °F to 122 °F) Probe Response Time Approximately 20 seconds EMC Compliance EN61326:2006 Annex C CISPR 11, Edition 5.0-2009 Class "B" Humidity Range 0 to 95 % RH Non-condensing Storage Temperature Range 20 °C to 60 °C (−4 °F to 140 °F) Enclosure Rating IP50 Readout Temperature Coefficient Add ±10 ppm/°C of full scale temperature from −10 °C to 18 °C and 28 °C to 50 °C Probe Temperature Coefficient 0.00385 Ω/Ω/°C nominal 4