MS8268 Datasheet | Mastech

DESCRIPTION 2.1 Instrument Familiarization 2.2 LCD Display 2.3 Keypad 2.4 Terminals 2.5 Rotary switch 2.6 Accessories 3. FUNCTION DESCRIPTION 3.1 General Functions 3.1.1 Misconnection alarm system 3.1.2 DATA HOLD mode 3.1.3 Manual ranging and Autorange mode 3.1.4 Battery Saver 3.1.5 Relative measurement mode 3.2 Measurement Functions 3.2.1 AC and DC Voltage measurement Ⅰ PAGE 1 1 1 2 4 4 5 6 7 9 10 11 11 12 12 13 13 14 14 15 15 Table of Contents TITLE 3.2.2 Resistance measurement 3.2.3 Diode Test 3.2.4 Continuity Check 3.2.5 Transistor measurement 3.2.6 Capacitance measurement 3.2.7 Frequency and Duty Cycle measurement 3.2.8 Current measurement PAGE 16 17 18 18 19 20 22 4. TECHNICAL SPECIFICATIONS 4.1 GENERAL SPECIFICATIONS 4.2 Measurement specifications 4.2.1 DC Voltage 4.2.2 AC Voltage 4.2.3 Resistance 4.2.4 Audible continuity 4.2.5 Diode 4.2.6 Transistor 4.2.7 Capacitance 4.2.8 Frequency 4.2.9 DC CURRENT 4.2.10 AC CURRENT 23 24 24 25 25 25 26 26 26 26 28 28 5. MAINTENANCE 5.1 General Maintenance 5.2 Fuse replacement 5.3 Battery replacement Ⅱ 29 29 30 1. GENERAL INSTRUCTIONS This instrument plies with IEC 1010-1 (61010-1@IEC: 2001), CAT. II 1000V and CAT. III 600V overvoltage standards. See Specifications. To get the best service from this instrument, read carefully this user's manual and respect the detailed safety precautions. International symbols used on the Meter and in this manual are explained in chapter 1.1.3 1.1 Precautions safety measures 1.1.1 Preliminary - Measurement category III is for measurements performed in the building installation. NOTE: Examples are measurements on distribution boards, circuit-breakers, wiring, including cables, bus-bars, junction boxes, switches, socket-outlets in the fixed installation, and equipment for industrial use and some other equipment, for example, stationary motors with permanent connection to the fixed installation. - Measurement category II is for measurements performed on...