Circuit-test DMR-1100 User Manual

USER'S MANUALDMR-1100ACIRCUIT-TEST ELECTRONICSDigital Multimeterwww.circuittest.com

103 RESISTANCE MEASUREMENT WARNING: Remove all power from the circuit beingtested when checking resistance. Discharge any chargedcapacitors. Never

114-2 Set the range switch to one of the current ranges. If you are unsure of the amount of current being measured set switch to the highest re

125-3 Connect the red test lead to the anode and the black test lead to the cathode of the diode to be tested.5-4 The approximate forward voltage drop

13Battery Good Weak Bad9V > 8.2V 7.2 to 8.2V < 7.2V1.5V > 1.35V 1.22 to 1.35V < 1.22VMAINTENANCE1 BATTERY REPLACEMENT WARNING: Discon

142-3 Replace the blown fuse with a GMA 250mA/250V fuse. Do not use a fuse which has a higher rated value than specied or try to bypass the fuse.2-4

2Your Circuit-Test DMR-1100A Digital Multimeter incorpo-rates the latest technology to provide you with a feature packed instrument. Wit

3This symbol advises the user that the terminal(s) so marked must not be connected to a circuit point at which the voltage with respect to e

4FEATURESDiode Check - test diodes and other semiconductors for open and short circuits.Overload Protection - protects the meter from overvolt-age.Aut

5SPECIFICATIONSDisplay: 3.5 digit, 0.5" (12mm) H LCDRanging: Manual rangingPolarity: Automatic, minus (-) sign indicates negative polarit

6DC VOLTAGERANGE RESOLUTION ACCURACY200mV 100μV ± (0.5% + 5)2000mV 1mV± (0.8% + 5)20V 10mV200V 100mV600V 1V ± (1.0% + 5)Input Impedance: 1M ΩMax.

7DC CURRENTRANGE RESOLUTION ACCURACY2000μA 1μA± (1.0% + 5)20mA 10μA200mA 100μA ± (1.2% + 5)10A 10mA ± (2.0% + 5)Overload Protection: Fuse, 250mA/250

8DIODE AND CONTINUITYRANGE DESCRIPTIONTest Voltage: about 2.8V Test Current: about 1mA The approximate forward voltage drop in mV will be displayed.Th

9MEASUREMENTSPlease take a few minutes to read these instructions prior to use.1 DC VOLTAGE MEASUREMENT WARNING: Maximum input is 600V DC. 1-1 Pl