393 FC CAT III 1500 V True-rms Clamp Meter with iFlex

Oct. 6, 2021
Fluke's 393 FC CAT III 1500 V True-rms Clamp Meter with iFlex is ideal for solar energy applications.

With its CAT III 1500 V / CAT IV 600 V safety rating, the 393 FC CAT III 1500 V True-RMS Clamp Meter with iFlex provides exceptional safety for work in dc environments up to 1,500V, like solar arrays, wind power, electric railways, and datacenter battery banks for uninterruptible power supplies. The thin jaw allows it to be used in combiner boxes, inverters, and tight spaces, making it ideal for solar energy applications.

 

The meter measures up to 1,500V DC, 1,000V AC, and up to 999.9 A DC or ac through the clamp jaw. The included iFlex flexible current probe extends ac current measurements up to 2,500 amps. When measuring ac current, the iFlex probe can be twisted through extremely small spaces giving technicians access to cables that would otherwise be difficult or impossible to clamp a probe around.

  • IP54 rating for dust and water making it ideal for work outdoors on solar arrays and wind power systems
  • DC power measurement, showing readings in kVA
  • Audio and Visual Polarity to ensure photovoltaic panels are properly installed with the help of an audio beep and a light to indicate correct polarity
  • Visual Continuity that provides a bright green indicator light in the display for working in dark and noisy environments
  • Logging, sharing and reporting of test results via Fluke Connect software
GeneralMaximum voltage between any Terminal and Earth GroundAC1,000VDC1,500VBatteries2 AA IEC LR6 alkalineDisplayDual display with backlightAutomatic Power Off20 minutesElectricalAccuracyAccuracy is specified for 1 year after calibration, at operating temperatures of 18 to 28°C,
relative humidity at 0 to 75%.Temperature CoefficientsAdd 0.1 x specified accuracy for each °C > 28°C or < 18°CAC Current: JawRange999.9 AResolution0.1 AAccuracy2% + 5 digits (10 to 100 Hz)
2.5% + 5 digits (100 to 500 Hz)Crest Factor (50/60 Hz)2.5 @600.0 A
3.0 @500.0 A
1.42 @999.9 A
Add 2% for C.F. >2AC Current: Flexible Current ProbeRange999.9 A
2,500 AResolution0.1 A (?999.9 A)
1 A (?2,500 A)Accuracy3% RD + 5 digits (10 to 500 Hz)Crest Factor (50/60Hz)2.5 @1,400 A
3.0 @1,100 A
1.42 @2,500 A
Add 2% for C.F. >2Position SensitivityDistance from Optimumi2500-10 Flexi2500-18 FlexErrorA0.5 in. (12.7 mm)1.4 in. (35.6 mm)±0.5%B0.8 in. (20.3 mm)2 in. (50.8 mm)±1%C1.4 in. (35.6 mm)2.5 in. (63.5 mm)±2%DC CurrentRange999.9 AResolution0.1 AAccuracy2% RD + 5 digitsAC VoltageRange600V
1,000VResolution0.1V (?600V)
1V (?1,000V)Accuracy1% RD + 5 digits (20 to 500 Hz)DC VoltageRange600V
1,500VResolution0.1V (?600V)
1V (?1,500V)Accuracy1% RD + 5 digitsmV dcRange500 mVResolution0.1 mVAccuracy1% RD + 5 digitsAmps Frequency: JawRange5 to 500 HzResolution0.1 HzAccuracy0.5% RD + 5 digitsTrigger Level5 to 10 Hz, ?10 A
10 to 100 Hz, ?5 A
100 to 500 Hz, ?10 AAmps Frequency: Flexible Current ProbeRange5 to 500 HzResolution0.1 HzAccuracy0.5% RD + 5 digitsTrigger Level5 to 20 Hz, ?25 A
20 to 100 Hz, ?20 A
100 to 500 Hz, ?25 AVoltage FrequencyRange5 to 500 HzResolution0.1 HzAccuracy0.5% RD + 5 digitsTrigger Level5 to 20 Hz, ?5V
20 to 100 Hz, ?5V
100 to 500 Hz, ?10VDC PowerRange600 kVA (600V DC range)
1,500 kVA (1,500V DC range)Resolution0.1 kVA
1 kVAAccuracy2% RD + 2 kVA
2% RD + 20 kVAResistanceRange600 ?
6,000 ?
60 k?Resolution0.1 ? (?600.0 ?)
1 ? (?6,000 ?)
0.01 k? (?60.00 k?)Accuracy1% RD + 5 digitsCapacitanceRange100 ?F
1,000 ?FResolution0.1 ?F (?100.0 ?F)
1 ?F (?1,000 ?F)Accuracy1% RD + 5 digitsInrush Trigger Level5 AMechanicalSize (L x W x H)281 x 84 x 49 mm (11 x 3.3 x 2 in.)Weight520 g (1.1 lb.)Jaw Opening34 mm (1.3 in.)Flexible Current Probe Dia.7.5 mm (0.3 in.)EnvironmentalOperating Temp.-10 to 50°C (14 to 122°F)Storage Temp.-40 to 60°C (-40 to 140°F)Operating HumidityNon-condensing (<10°C) (50°F)
?90% RH (at 10 to 30°C) (50 to 86°F)
?75% RH (at 30 to 40°C) (86 to 104°F)
?45% RH (at 40 to 50°C) (104 to 122°F)Operating Altitude2,000 m (1.2 miles)Storage Altitude12,000 m (7.5 miles)Ingress Protection (IP) RatingIEC 60529: IP54 non-operatingElectromagnetic Compatibility (EMC)InternationalIEC 61326-1: Portable, Electromagnetic Environment,
IEC 61326-2-2 CISPR 11: Group 1, Class AUSA (FCC)47 CFR 15 subpart B.SafetyGeneralIEC 61010-1, Pollution Degree 2MeasurementIEC 61010-2-032: CAT III 1,500V/CAT IV 600V
IEC 61010-2-033: CAT III 1,500V/CAT IV 600VWireless RadioRadio Frequency Cert.FCC ID: T68-FBLE, IC: 6627A-FBLEWireless Radio Frequency Range2,400 to 2,483.5 MHzOutput Power<100 mW