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Summary of Contents for RF4 RF-17N
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产品使用手册 USERS MANUAL Digital multimeter 数字万用表 Welcome to use our high-quality products, please read this manual carefully before using 欢迎使用本公司系例优质产品, 使用之前请详细阅读本使用手册...
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Introduction This product is a battery-powered, true-rms, auto-ranging digital multimeter with a 6000 counts, LCD display and backlight. Safety Information To avoid possible electrical shock, fire, or personal injury, please read all safety information before you use the product. (1) Do NOT exceed the “maximum value” indicated in the Specification.
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Specifications Electrical Specifications Function Range Resolution Accuracy MAX.Value Other 6.000V 0.001V 60.00V DC Voltage 0.01V (V) 600.0V 0.1V ± 1000V (0.5%+3) 60mV 0.01mV DC Voltage 600mV (mV) 600mV 0.1mV 6.000V 0.001V 60.00V 0.01V AC Voltage 750V 600.0V 0.1V (V) ± 40Hz-1kHz (1.0%+3) 750V...
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General Specifications Mechanical Specifications 180 90 45 Display 6000 counts Dimension (LCD) Ranging Auto/Manual Weight Battery Material Battery Type Update Rate 3 times/second Warranty One year Ture RMS √ Environmental Specifications Data Hold √ 0~40℃ Temperature Operating Backlight √ Humidity <...
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3g. AC/DC Current (A) 3h. AC/DC Current (mA) 3i. AC/DC Current (μA) 3j. Temperature 4. 20A Input terminal for current (V) measurements. 5. mA/μA Input terminal for current (mA and μA) measurements. 6. COM Common terminal for all measurements. 7. VΩHz Input terminal for voltage, frequency, duty cycle, resistance, continuity, diode, capacitance, and tempera- ture measurements.
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Measure AC/DC Voltage 1. Connect the black test lead to the COM Terminal and connect the red test lead to the VHz Terminal; 2. Turn the rotary switch to the AC Voltage (V) Mode, the DC Voltage (V) Mode, or the Voltage (mV) Mode; 3.
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Measure Resistance 1. Connect the black test lead to the COM Terminal and connect the red test lead to the VHz Terminal; 2. Turn the rotary switch to the Resistance Mode, and the display will show “OL”; 3. Touch the probes to the desired test points of the circuit to measure the resistance;...
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Caution: a. Do not input voltage at the Diode Mode. b. Disconnect circuit power and discharge all capacitors before you test diode. Measure Diode 1. Connect the black test lead to the COM Terminal and connect the red test lead to the VHz Terminal; 2.
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℃/℉, press SELECT button; 3. Touch the probes to the desired test points; 4. Read the measured temperature on the display. Caution: a. Do not input voltage at the Temperature Mode. Auto Power Off 1.The product automatically powers off after 15 minutes of inactivity;...
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Genearl Maintenance Beyond replacing batteries and fuses, do not attempt to repair or service the product unless you are qualified to do so and have the relevant calibration, performance test, and service instructions. (1) Do not operate the product around hot, wet, flammable, explosive or magnetic environments.
Troubleshooting If your product do not function as normal, the following steps may help you. If the problem still cannot be solved, please contact your dealer. Problem Possible Reason Display Malfunction Low battery; replace batteries Symbol Replace batteries No current input Replace fuse LIMIT ED WAR RA NTY A N D LIMITA TIO N...
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