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1

1

Fieldpiece

Wireless 

Clamp 

Meter

OPERATOR'S 

MANUAL 

Model SC660

TRUE RMS

AUTO OFF

TYPE K

30V MAX

T1

L1

L2

L3

T2

Sync

OFF

Range

Select

H/M/m

SC660

ZER

O A

DC

°F °C

TEMP

CAT III

600V

COM

INRUSH

99 Washington Street 
Melrose, MA 02176 

Phone

 781-665-

1400

Toll Free 1-800-517-8431

Visit us at www.T

estEquipmentDepot.com

Summary of Contents for SC660

Page 1: ...del SC660 TRUE RMS AUTO OFF TYPE K 30V MAX T1 L1 L2 L3 T2 Sync OFF Range Select H M m SC660 ZERO ADC F C TEMP CAT III 600V COM INR USH 99 Washington Street Melrose MA 02176 Phone 781 665 1400 Toll Free 1 800 517 8431 Visit us at www TestEquipmentDepot com ...

Page 2: ... lines with just two leads Capture L1 L2 and L1 L3 to check that motor lines are correctly installed with Phase Rotation test Measure the delta T across the evaporator with dual Type K temperature ports on the SC660 Take more accurate VAC and AAC readings on variable frequency drives with True RMS sensing technology Measure the starting amp draw of a compressor with Inrush current mode Illuminatet...

Page 3: ... to 122 F 0 C to 50 C at 70 RH Storage temperature 4 F to 140 F 20 C to 60 C 0 to 80 RH with battery removed Accuracy Stated accuracy 73 F 9 F 23 C 5 C 75 RH Temperature coefficient 0 1 x specified accuracy per C 0 C to 19 C 32 F to 66 F 28 C to 50 C 82 F to 122 F APO Auto Power Off Approx 30 minutes Power Single standard 9 volt battery NEDA 1604 JIS 006P IEC 6F22 Battery life 100 hours typical al...

Page 4: ... HVACR professionals Select the parameter on the dial you want to measure with the rotating selector switch TRUE RMS AUTO OFF TYPE K 30V MAX T1 L1 L2 L3 T2 Sync OFF Range Select H M m SC660 ZERO ADC F C TEMP CAT III 600V COM USH TRUE RMS AUTO OFF TYPE K 30V MAX T1 T2 S y n c OFF Range Select H M m SC660 Z E R O A D C F C INRUSH TRUE RMS AUTO OFF TYPE K 30V MAX T1 L1 L2 L3 T2 Sync OFF Range Select ...

Page 5: ...nuityTest DiodeTest Frequency Hertz Duty Cycle percentage ResistanceTest Ohms CapacitanceTest farads Microamps DC Nano Unit 10 9 one billionth Micro Unit 10 6 one millionth Milli Unit 10 3 one thousandth Kilo Unit 103 one thousand Mega Unit 106 one million Alternating Current Direct Current Easy to Read Display Easily see your measurements on the large dual display You ll never miss a reading no m...

Page 6: ...ds In ADC VDC dial position VDC is shown on lower display Press SELECT button to show ADC on the top display at the same time Ranges 1000mV 10V 100V 600V Resolution 0 1mV Accuracy 0 5 5 Input impedance 5MΩ Overload Protection 600VDC or 600VAC rms Non ContactVoltage NCV Use NCV to check 24VAC from a thermostat or live voltage up to 600VAC Always test a known live source before using A segment graph...

Page 7: ...C switch position and for measurements 100AAC select the 400AAC switch position Range 100A 400A Resolution 0 01A Crest factor 3 Accuracy 2 5 15 100A 2 0 10 400A Minimum Input Current Range 20 digits Overload Protection 400AAC Jaw Opening 1 2in 30 mm Frequency Hz Through Clamp Measure Hz on variable frequency drive motors Turn dial to eitherVAC AAC Hz and press SELECT twice Hz will show in upper di...

Page 8: ...Hz 1kHz 10kHz 100kHz 1MHz Resolution 0 01Hz Accuracy 0 1 5 Sensitivity 10Hz to 1MHz 3 5Vrms Minimum PW 1µs Duty Cycle Limits 30 and 70 Duty Cycle Dutycycleshowsthe OnTimeofa5Vlogicsignalsquarewave Ranges 5 95 40Hz to 1kHz 10 90 1kHz to 10kHz 20 80 10kHz to 20kHz Accuracy 5V logic 2 10 Resolution 0 1 PulseWidth 10µs Overload Protection 600VDC or 600VAC rms Capacitance MFD Set to MFD to test motor s...

Page 9: ...tinuity feature to test if a circuit is open or closed Use this feature to check isolated fuses as well A steady beep and green LED indicate you have continuity Press SELECT once to enter Continuity mode Range 100Ω Resolution 0 01Ω Response time 100ms Audible beep 30Ω Overload Protection 600VDC or 600VAC rms DiodeTest O F F MFD NCV V AC VDC AAC Hz Hz C AUTO OFF RUE RMS CAT III 600V TEMP K TYPE 30V...

Page 10: ...ress SELECT button for 1 second to toggle between Fahrenheit F and Celsius C Unplug Leads and Slide TEMP Switch to the Right TRUE RMS AUTO OFF TYPE K 30V MAX TEMP T1 L1 L2 L3 T2 COM CAT III 600V Temperature Calibration For accuracies of 1 F calibrate both thermocouples to a known temperature A glass of stabilized ice water is very close to 32 F 0 C and is usually very convenient but any known temp...

Page 11: ... COM L1 port and red test lead to theVΩ L2 L3 port on the SC660 You will see L1L2 blinking to indicate phase rotation test is ready to begin Step 1 Connect both black and red test leads to any two of the three phase voltage lines in question The line voltage will hold on the bottom display Blinking L1 and L2 disappear L3 will blink on top display to indicate test is ready for Step 2 Important Step...

Page 12: ...e voltage lines arewithin50 80Hztoperformthephaserotation test Modular Expandability Your SC660 is compatible with Fieldpiece AccessoryHeads WithFieldpieceAccessoryHeads youcanmeasureanyavailableparameter andread the measurement on your new meter s display in real time Hold Max and min Rotate the selector toVDC and stay in mV range Remove the probe tips of your test leads and connectyouraccessoryh...

Page 13: ...inutes and an audible beep will sound Log Measurements in Job Link Keep your hands free to focus on the job Press the HOLD button on your clamp meter to log measurements within Job Link mobile app WirelessTransmitter Mode The SC660 is Fieldpiece Job Link compatible Send electrical measurements wirelessly from SC660 to the Job Link mobile app via the JL2 Transmitter Sending Wireless Measurements 1 ...

Page 14: ...nt in Job Link mobile app SeeWireless Section for Job Link compatibility details HighVoltageWarning The symbol will display when measuring 30VAC VDC An audible beep will be heard and red LED will be shown Battery Replacement Whenyourmeter sbatteryislow thebatteryicon will appear empty and blink for 30 seconds LO bt will display and meter will power off Turn dial to OFF position disconnect test lea...

Page 15: ...g any inductor off including motors transformers andsolenoids Highvoltagetransientscandamage the meter beyond repair Do not use during electrical storms Do not apply more than rated voltages between input and ground Isolate capacitors from system and discharge them safely before testing Temperature switch prevents leaving thermocouplepluggedinwhilemeasuringvoltage When measuring high frequency AC ...

Page 16: ...void the user s authority to operate this equipment Limited Warranty This meter is warranted against defects in material or workmanship for one year from date of purchase from an authorized Fieldpiece dealer Fieldpiece will replace or repair the defective unit at its option subject to verification of the defect This warranty does not apply to defects resulting from abuse neglect accident unauthori...

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