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Summary of Contents for Iso-Tech ICM A7
- Page 1 ISO-TECH ICM A7 ELECTRICAL TESTER INSTRUCTION MANUAL...
- Page 3 INTRODUCTION 1-1 Unpacking and Inspection Upon removing the A7 open jaw clamp meter from its packing, you should have the following items : 1. A7 open Jaw Clamp meter. 2. Instruction manual. 1-2 SAFETY Review the following safety precautions to avoid injury and prevent damage to this product or any products Connected to it.
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Page 4: Front Panel Overview
1. To avoid personal injury, do not apply any voltage or current to the product without the covers in place. 2. To avoid injury or loss of life, do not touch the metal probe tips while they are connected to a voltage source, probe tip sleeves are supplied. - Page 5 Refer to figure 1 and the following numbered steps to familiarize yourself with the meter’s front panel controls and connectors. 1. Digital Display — The liquid crystal display (LCD) is a 3 1/2 digit display (maximum reading of 1999), with autopolarity and decimal point indicators.
- Page 6 Figure 1...
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Page 7: Specifications
SPECIFICATIONS 2-1 General specifications LCD display digits : 3 1/2 digit large scale LCD readout. Display count : 2000 count. Measuring Rate : 2.5 times / sec. Overrange display : “OL” is displayed for “A” and “Ω” functions, shows the real value for “V” function. □... - Page 8 2-2 Enviromental conditions Indoor Use. Calibration : One year calibration cycle. Operating Temperature : 0℃ ~ 30℃ (≦80%RH), 30℃ ~ 40℃ (≦75%RH), 40℃ ~ 50℃ (≦45%RH) Storage Temperature : -20℃ ~ + 60℃ (below 80% RH) with battery removed. Temperature Coefficient : 0.2 x (Specified accuracy) / , < 18℃, > 28℃ . Operating Altitude : 2000m (6562ft) Battery Type and Life : ALKALINE PP3, 9V 250 hours.
- Page 9 1. Voltage Overload Protection Function Range Resolution Accuracy ±(1.5% + 3 digits)40Hz 600V rms 600V rms ~ 500Hz 600V ±(1.0% + 2 digits) 600V rms Input impedance : 1MΩ // less than 100pF. 2. Resistance & Continuity...
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Page 10: Operation
Overload Protection Function Range Resolution Accuracy 2000Ω 1Ω ±(1.0% + 2 digits) 600V rms Ω □ Max. Open Circuit Voltage : 3V Continuity check : Internal sounder activates if the resistance of the circuit under test is less than 25Ω. It will then turn off if the resistance is increased beyond 400Ω. - Page 11 Electronic Measuring Apparatus, and has been supplied in a safe condition. This instruction manual contains some information and warnings which have to be followed by the user to ensure safe operation and to retain the instrument in safe condition. 3-1 Precautions and Preparations for measurement 1.
- Page 12 2. Connect the probes to the device to be measured. 3-3 Measuring DC Voltage (V) 1. Rotate the function selector to the V ' position. 2. Connect the probes to the device to be measured. 3-4 Measuring Continuity and Resistance (Ω ) 1.
- Page 13 Figure 2...
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Page 14: Maintenance
MAINTENANCE Protect the meter from adverse weather conditions. The meter is not waterproof. Do not expose the LCD display to direct sunlight for long periods of time. CAUTION. To avoid damage to the meter, do not expose it to sprays, liquids, or solvents. Clean the exterior of the meter by removing dust with a lint-free cloth. - Page 15 Figure 3...