Related Manuals for Circuit-test DMR-4200
Summary of Contents for Circuit-test DMR-4200
- Page 1 USER'S MANUAL DIGITAL MULTIMETER DMR-4200 CIRCUIT-TEST ELECTRONICS www.circuittest.com...
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Page 3: Table Of Contents
TABLE OF CONTENTS SAFETY Safety Information ........2 Safety Symbols . -
Page 4: Safety Information
SAFETY INFORMATION This meter is CUL and UL approved and conforms to IEC 61010-1 for Category II 1000V. This meter is designed to be safe under the following conditions: indoor use, altitude up to 2000m, temperature 5°C to 40°C, maximum relative humidity 80% for temperatures up to 31°C decreasing linearly to 50% relative humidity at 40°C and rated pollution degree 2. -
Page 5: Safety Symbols
This meter is protected by double insulation. Service this meter by a professional only. INTRODUCTION DMR-4200 is a manual ranging digital multimeter with a 2000 count 3-1/2 Digit LCD display. This meter can measure/test the following: – Voltage – Current –... -
Page 6: Front Panel Description
CIRCUIT-TEST DMR-4200 HOLD POWER 200k 200m 20µ 2µ 1000 200m 20kHz 200m °F V/Ω /F/ / for 15 sec MAX every 30 min FUSED 1000 VDC 200mA 700 VAC FUSED 20A MAX CAT II 1000V TEMP 500V FRONT PANEL DESCRIPTION NO. -
Page 7: Specifications
SPECIFICATIONS GENERAL Display: digit 2000 count LCD Maximum Display: 1999 Backlight Display: 5 seconds ON Ranging: Manual Polarity: Automatic, minus (-) sign indicates negative polar- ity, no sign for positive polarity Measuring rate: 3 times/sec Input impedance: 10M (DCV / ACV) Diode Test: Test current of 1.0 mA maximum Continuity:... -
Page 8: Ranges And Accuracy
RANGES AND ACCURACY FUNCTION RANGE RESOLUTION ACCURACY DC VOLTAGE 200mV 100µV ±(0.5% reading + 1 digit) (DC V) 10mV 200V 100mV 1000V ±(0.8% reading + 2 digits) AC VOLTAGE ±(0.8% reading + 3 digits) (AC V) 10mV (40-400HZ) 200V 100mV 700V ±(1.2% reading + 3 digits) DC CURRENT... -
Page 9: Operating Instructions
➔ Apply the test leads to the circuit to be measured. Ensure that the black CIRCUIT-TEST DMR-4200 HOLD + DC – lead is connected to the negative POWER side of the circuit and red lead to the positive. -
Page 10: Ac Voltage Measurement
➔ The LED next to V/ /F/ / jack will turn on. ➔ Plug the red test lead in V/ /F/ / jack and the black test lead in CIRCUIT-TEST DMR-4200 jack. HOLD POWER ➔ Apply the test leads to the circuit to be measured. -
Page 11: B) 200Ma Or More Dc Current
➔ Remove power from the circuit that is to be measured. Open up the circuit and connect the black lead to the nega- CIRCUIT-TEST DMR-4200 tive side and the red lead to the HOLD + DC – POWER positive side of the circuit so that the test leads are in series with the load to be measured. -
Page 12: Ac Current Measurement
CIRCUIT-TEST DMR-4200 HOLD load to be measured. POWER ➔ Apply power to the circuit. -
Page 13: B) 200Ma Or More Ac Current
➔ Remove power from the circuit that is to be measured. Open up the circuit CIRCUIT-TEST DMR-4200 HOLD and connect the black lead to the POWER negative side and the red lead to the positive side of the circuit so that the test leads are in series with the load to be measured. -
Page 14: Continuity Test
➔ Plug the red test lead into V/ /F/ / jack and the black test lead into jack. ➔ Apply the test leads to the circuit. CIRCUIT-TEST DMR-4200 WIRE HOLD POWER ➔ The buzzer will sound if the resistance is less than 30 and the measured resistance value will be displayed in ohms. -
Page 15: Diode Test
The value indicated in the display during the diode check is the forward bias voltage. ➔ Set the function switch to CIRCUIT-TEST DMR-4200 ➔ The LED next to V/ /F/ / jack HOLD POWER will turn on. -
Page 16: Frequency Measurement
WITH MORE THAN 250V. ➔ Set the function switch to FREQ. ➔ The LED next to V/ /F/ / jack will turn on. ➔ Plug the red test lead in CIRCUIT-TEST DMR-4200 HOLD V/ /F/ / jack and black test POWER lead in jack. -
Page 17: Capacitance Measurement
CAPACITANCE scale. ➔ Insert the capacitor leads into the jack. ➔ Read the value and unit shown on the display. CIRCUIT-TEST DMR-4200 If the value does not have enough digits, turn HOLD POWER the function switch to a lower range. Repeat until you have the maximum digits possible without displaying ʻIʼ. -
Page 18: Battery Replacement
12. BATTERY REPLACEMENT WARNING: DISCONNECT BOTH TEST LEADS FROM ANY SOURCE OF VOLTAGE BE- FORE REMOVING THE BACK COVER. DO NOT OPERATE THE METER UNTIL THE BACK COVER IS IN PLACE AND FASTENED SECURELY. will appear in the display when the battery drops below the operating voltage and requires replacing. - Page 19 b) 15 Amp Fast acting 6.3x32mm Ceramic Fuse (by a professional person only) ➔ Turn off the meter and disconnect both test leads. ➔ Remove the three screws at the back of the case (one at the top and two at the bottom).
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Page 20: Maintenance
Test Leads with Screw-on Alligator Clips (TL-222) LIMITED WARRANTY Circuit-Test Electronics warrants to the original purchaser that this product be free of defect in material or workmanship for a period of 2 years from the date of purchase. Visit our website (www.circuittest.com) for information on warranty service.