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TRMS CLAMP-ON METER User Manual E N G L I S H ® I N S T R U M E N T S GlobalTestSupply www. .com ts Online at: sales@Glo...
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Statement of Compliance Chauvin Arnoux , Inc. d.b.a. AEMC ® ® Instruments certifies that this instrument has been calibrated using standards and instruments traceable to international standards. We guarantee that at the time of shipping your instrument has met its published specifications.
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Current Input ........14 4.7 Frequency Measuring Using Voltage Input ........15 MAINTENANCE ......16 5.1 Warning!...........16 5.2 Cleaning ...........16 5.3 Battery Replacement ....... 17 Limited Warranty ..........19 Warranty Repairs ..........19 TRMS Clamp-on Meter Model 502 GlobalTestSupply www. .com ts Online at: sales@Glo...
60V or 30V • Use extreme care when working around bus bars and bare conductors. • Do not use the meter in over range/ overload conditions (OL). • For accurate readings, change the battery when the symbol appears. TRMS Clamp-on Meter Model 502 GlobalTestSupply www. .com ts Online at: sales@Glo...
Save the damaged packing con- tainer to substantiate your claim. Ordering Information TRMS Clamp-on Meter 502 ....Cat. #2117.66 Includes meter, pair of test leads (red/black with probe tips), two 1.5V AAA batteries, soft carrying case and a user manual.
Safety barrier - anti-slip guard Lever for jaw opening/closing Rotary range selector switch LCD display COM (Black) input terminal jack Positive (Red) input terminal jack Data hold button Battery compartment cover TRMS Clamp-on Meter Model 502 GlobalTestSupply www. .com ts Online at: sales@Glo...
LCD Display Low Battery AUTO Auto Range Data Hold Continuity with beeper Voltage Indicator Current Indicator AC Input DC Input Polarity Indicator Analog Bargraph MK Hz Frequency Measurement TRMS Clamp-on Meter Model 502 GlobalTestSupply www. .com ts Online at: sales@Glo...
Over Load: displayed when input signal exceeds range Sample Rate: 2 samples/sec for the digital display 20 samples/sec for the analog bargraph Power Supply: Two 1.5V AAA (LR03) alkaline batteries TRMS Clamp-on Meter Model 502 GlobalTestSupply www. .com ts Online at: sales@Glo...
• Clamp the jaws around the conductor to be measured. • If reading is unstable and is hard to read, push the HOLD button and read the mea- surement. WARNING: Unclamp the meter immediately if " " is displayed, TRMS Clamp-on Meter Model 502 GlobalTestSupply www. .com ts Online at: sales@Glo...
HOLD button and read the mea- surement. WARNING: Immediately unclamp the meter from the conductor under test if overload " " is displayed. AUTO 1 1 0 0 TRMS Clamp-on Meter Model 502 GlobalTestSupply www. .com ts Online at: sales@Glo...
• If reading is unstable and is hard to read, push the HOLD button and read the mea- surement. WARNING: Immediately unclamp the meter from the conductor under test if overload " " is displayed. TRMS Clamp-on Meter Model 502 GlobalTestSupply www. .com ts Online at: sales@Glo...
" " is displayed. WARNING: When making a resis- tance measurement, make sure that the power is off (dead circuit), and that all capacitors in the measured circuit are fully discharged. TRMS Clamp-on Meter Model 502 GlobalTestSupply www. .com ts Online at: sales@Glo...
I N S T R U M E N T S I N S T R U M E N T S 600V CAT II 600V CAT II 400A 400A 300V CAT III 300V CAT III HOLD HOLD TRMS Clamp-on Meter Model 502 GlobalTestSupply www. .com ts Online at: sales@Glo...
WARNING: Do not use both voltage and current inputs at the same time when measuring frequency. This may be dangerous. Erroneous readings will occur if both inputs are used at the same time. TRMS Clamp-on Meter Model 502 GlobalTestSupply www. .com ts Online at: sales@Glo...
"COM" input jack. • Bring the test probe tips into contact with the sample under test. WARNING: Immediately unclamp the meter from the conductor under test if overload " " is displayed. TRMS Clamp-on Meter Model 502 GlobalTestSupply www. .com ts Online at: sales@Glo...
Cleaning • To clean the probe, wipe the case with a damp cloth and mild detergent. • Do not use abrasives or solvents. • Do not get water inside the case. This may lead to electrical shock or damage to the instrument. TRMS Clamp-on Meter Model 502 GlobalTestSupply www. .com ts Online at: sales@Glo...
• The meter must be in the OFF position and disconnected from any circuit or input. • Place the meter face down and loosen the battery cover screw with a flat head screw- driver. • Replace the batteries with two fresh 1.5V AAA (LR03) batteries. • Replace the battery compartment cover and tighten down the screw. TRMS Clamp-on Meter Model 502 GlobalTestSupply www. .com ts Online at: sales@Glo...
Limited Warranty The Model 502 is warranted to the owner for a period of one year from the date of original purchase against defects in manufacture. This limited warranty is given by AEMC ® Instruments, not by the distributor from whom it was purchased. This warranty is void if the unit has...