Klein Tools CL320 Instruction Manual
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Klein Tools CL320 Instruction Manual

400a ac auto-ranging digital clamp meter true rms measurement technology
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ENGLISH
INSTRUCTION MANUAL
INSTRUCTION MANUAL
400A AC Auto-Ranging
400A AC Auto-Ranging
400A AC Auto-Ranging
Digital Clamp Meter
Digital Clamp Meter
Digital Clamp Meter
True RMS
True RMS
True RMS
Measurement
Measurement
Measurement
Technology
-40° –
1832°F
-40° –
1000°C
• NON-CONTACT
VOLTAGE TESTING
VOLTAGE TESTING
VOLTAGE TESTING
• AUTO-RANGING
AUTO-RANGING
• DATA HOLD
• RANGE HOLD
• TEMPERATURE
• AUDIBLE CONTINUITY
AUDIBLE CONTINUITY
AUDIBLE CONTINUITY
600V
400A
2 m
2
2 m
40M
Ω
GlobalTestSupply
www.
CL320
5001748
CAT III
600V
.com
sales@GlobalTestSupply.com

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Summary of Contents for Klein Tools CL320

  • Page 1 ENGLISH CL320 INSTRUCTION MANUAL INSTRUCTION MANUAL 400A AC Auto-Ranging 400A AC Auto-Ranging 400A AC Auto-Ranging Digital Clamp Meter Digital Clamp Meter Digital Clamp Meter True RMS True RMS True RMS Measurement Measurement Measurement Technology -40° – 1832°F -40° – 1000°C •...

  • Page 2: General Specifications

    ENGLISH GENERAL SPECIFICATIONS Klein Tools CL320 is an automatically ranging true root mean square (TRMS) digital clamp meter that measures AC current via the clamp, AC/DC voltage, DC microamps, resistance, continuity, frequency, capacitance, and tests diodes via test-leads, and temperature via a thermocouple probe.

  • Page 3: Electrical Specifications

    ELECTRICAL SPECIFICATIONS Function Range Resolution Accuracy 400.0mV 0.1mV ±(1.8% + 5 digits) 4.000V ±(1.5% + 5 digits) AC Voltage 40.00V 10mV (V AC) ±(1.2% + 5 digits) 400.0V 100mV 600V ±(1.5% + 5 digits) 400.0mV 0.1mV ±(1.0% + 8 digits) 4.000V DC Voltage 40.00V...
  • Page 4 ENGLISH ELECTRICAL SPECIFICATIONS Function Range Resolution Accuracy 40.00nF 0.010nF ±(4% + 25 digits) 400.0nF 0.100nF 4.000μF 0.001μF Capacitance ±(4% + 8 digits) 40.00μF 0.010μF 400.0μF 0.100μF 4.000mF 0.001mF ±(5% + 9 digits) Maximum Input: 600V AC RMS or 600V DC -40°...

  • Page 5: Symbols On Lcd

    WARNINGS To ensure safe operation and service of the meter, follow these instructions. Failure to observe these warnings can result in severe injury or death. • Before each use verify meter operation by measuring a known voltage or current. • Never use the meter on a circuit with voltages that exceed the category based rating of this meter.

  • Page 6: Feature Details

    ENGLISH FEATURE DETAILS NOTE: There are no user-serviceable parts inside meter. 4000 count LCD display "MAX/MIN" button Function selector switch Data Hold button Clamp Clamp trigger "COM" jack Arrow markings "VΩµA" jack "SEL/NCV" button Backlight button NCV Light "RANGE" button NCV Sensing Antenna GlobalTestSupply www.

  • Page 7: Function Buttons

    FUNCTION BUTTONS ON/OFF To power ON the meter, rotate the Function Selector switch from the OFF setting to any measurement setting. To power OFF the meter, rotate the Function Selector switch to the OFF setting. By default, the meter will automatically power OFF after 10 minutes of inactivity. If the meter automatically powers-OFF while in a measurement setting, press any button to power the meter ON, or rotate Function Selector...
  • Page 8 ENGLISH FUNCTION BUTTONS MAX/MIN When the "MAX/MIN" button is pressed, the meter keeps track of the Maximum and Minimum values and the difference between the Maximum and Minimum values as the meter continues to take samples. 1. When measuring, press "MAX/MIN" button to toggle between the Maximum value (MAX), the Minimum value (MIN), and the difference between Maximum and Minimum (MAX-MIN) values.
  • Page 9 OPERATING INSTRUCTIONS CONNECTING TEST LEADS Do not test if leads are improperly seated. Results could cause intermittent display readings. To ensure proper connection, firmly press leads into the input jack completely. INCORRECT CORRECT TESTING IN CAT III MEASUREMENT LOCATIONS Ensure the test lead shield is pressed firmly in place. Failure to use the CATIII / CATIV shield increases arc-flash risk.
  • Page 10 ENGLISH OPERATING INSTRUCTIONS AC CURRENT (LESS THAN 400A) AC Current is measured by pressing the clamp trigger to open the clamp and placing it around a current-carrying wire. When measuring, care should be taken to ensure that the clamp is completely closed with trigger fully released, and that the wire passes perpendicularly through the center of the clamp in line with...
  • Page 11 OPERATING INSTRUCTIONS AC/DC VOLTAGE (LESS THAN 600V) 1. Insert RED test lead into VΩµA jack , and BLACK test lead into COM jack , and rotate function selector switch to the setting for AC or DC measurements. The meter defaults to AC measurement.
  • Page 12 ENGLISH OPERATING INSTRUCTIONS CONTINUITY 1. Insert RED test lead into VΩµA jack , and BLACK test lead into COM jack , and rotate function selector switch to the Continuity/Resistance/Capacitance/Diode-Test setting. NOTE: The meter defaults to Continuity testing in this mode. Ensure that the Continuity Testing icon is visible on the display.

  • Page 13: Resistance Measurements

    OPERATING INSTRUCTIONS RESISTANCE MEASUREMENTS 1. Insert RED test lead into VΩµA jack , and BLACK test lead into COM jack , and rotate function selector switch to the Continuity/Resistance/Capacitance/Diode-Test setting. NOTE: The meter defaults to Continuity testing in this mode. Press the "SELECT"...
  • Page 14 ENGLISH OPERATING INSTRUCTIONS CAPACITANCE 1. Insert RED test lead into VΩµA jack , and BLACK test lead into COM jack , and rotate function selector switch to the Continuity/Resistance/Capacitance/Diode-Test setting. NOTE: The meter defaults to Continuity testing in this mode. Press the "SELECT"...

  • Page 15: Diode Test

    OPERATING INSTRUCTIONS DIODE TEST 1. Insert RED test lead into VΩµA jack , and BLACK test lead into COM jack , and rotate function selector switch to the Continuity/Resistance/Capacitance/Diode-Test setting. NOTE: The meter defaults to Continuity testing in this mode. Press the "SELECT"...
  • Page 16 ENGLISH OPERATING INSTRUCTIONS TEMPERATURE 1. Insert K-type thermocouple into the VΩµA and COM jacks (observe polarity markings on thermocouple and meter), and rotate function selector switch to the Temperature setting. NOTE: The meter defaults to Fahrenheit scale in this mode. To enter Celsius scale, press the "SELECT"...

  • Page 17: Maintenance

    MAINTENANCE BATTERY REPLACEMENT When indicator is displayed on LCD, batteries must be replaced. 1. Loosen captive screw and remove battery cover. 2. Replace 3 x AAA batteries (note proper polarity). 3. Replace battery cover and fasten screw securely. Replace battery cover and fasten screw securely. To avoid risk of electric shock, disconnect leads from any voltage source before removing battery door.
  • Page 18 ENGLISH CLEANING Be sure meter is turned off and wipe with a clean, dry lint-free cloth. Do not use abrasive cleaners or solvents. STORAGE Remove the batteries when meter is not in use for a prolonged period of time. Do not expose to high temperatures or humidity.

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