KEW 5020 - Logger

  • Power Quality analysis
  • Large capacity for storing 60,000 data points
  • Lowpass Filter will filter out the harmonics
  • LED flickers when the preset current/voltage value is exceeded
  • CALL:Confirmation of recorded data
  • Selection of One-time mode or Endless mode
  • Non Volatile Memory
  • Battery power indicator
  • The userfriendly PC software "KEW LOG Soft 2" is supplied
  • Continuous measuring time:Approx. 10 days (Alkaline Battery)
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Normal Recording Mode
(AC 50/60Hz, Sine wave, Input: 10% or more of the range at CH1)

RangeRMS Accuracy
100.0mA ±2.0%rdg±0.9%f.s.+ Accuracy of Sensor
Other ranges ±1.5%rdg±0.7%f.s.+ Accuracy of Sensor
Crest Factor 2.5 or less: RMS accuracy (sine) + 2%rdg + 1%f.s.

Trigger Recording Mode (AC 50/60Hz sine wave)

RangeAccuracy
100.0mA ±3.5%rdg±2.2%f.s.+ Accuracy of Sensor
Other ranges ±3.0%rdg±2.0%f.s.+ Accuracy of Sensor

Capture Recording Mode

RangeAccuracy
100.0mA ±3.0%rdg±1.7%f.s.+ Accuracy of Sensor
Other ranges ±2.5%rdg±1.5%f.s.+ Accuracy of Sensor

Capture Recording Mode

Recording mode Normal, Trigger, Capture, Power Quality Analysis
Operating system Successive Approximation
(CH1 single synchronized sampling)
Rated max. working voltage AC 9.9Vrms, 14V peak value
Number of input channel 3ch
Measuring method True RMS
RMS measuring interval approx. 100ms
Sampling interval Normal/Trigger mode : approx. 1.65ms/CH
Capture mode : approx. 0.55ms (waveform: at every 1.1ms)
P.Q.A mode : approx. 0.55ms
Current range 8146 (30A type) : 100.0/1000mA/10.00/30.0A
8147 (70A type) : 100.0/1000mA/10.00/70.0A
8148 (100A type) : 100.0/1000mA/10.00/100.0A
8121 (100A type) : 10.00/100.0A
8122 (500A type) : 50.00/500.0A
8123 (1000A type) : 100.0/1000A
8128 (5A type) : 5.000A/(50.00A)
8127 (100A type) : 10.00A/100.0A
8126 (200A type) : 20.00A/200.0A
8125 (500A type) : 50.00A/500.0A
8124 (1000A type) : 100.0A/1000A
8130 (1000A type) : 100.0/1000A
Voltage range 8309 (600V type) : 600.0V
Low battery warning Battery mark display (in 4 levels)
Over-range indication "OL" mark is displayed when exceeding the measuring range
Auto power off Power-off function operates automatically after a switch remains for 3min. (when recording is stopped)
Possible measurement time Approx. 10 days (with alkaline LR6 batteries)
Applicable standards IEC 61010-1:2001 CAT III 300V Pollution degree2
IEC 61326 (EMC standard)
Dimensions 111(L)×60(W)×42(D)mm
Weight Approx. 265g
Included Accessories Alkaline battery LR6×4pcs, 9118 (Carrying case)
PC software "KEW LOG Soft 2", 7148 (USB cable)
Instruction manual, Quick manual, Install manual,
USB Notice sheet
Optional Accessories 8146/8147/8148 (Leakage & Load current Clamp Sensor),
8121/8122/8123 (Load current Clamp Sensor),
8128/8127(*1)/8126(*1)/8125(*1)/8124 (Load current Clamp Sensor),
8130(*1) (Flexible Clamp Sensor),
8320 (AC Adapter),
9135 (Carrying bag), 9119 (Hard carry case),
7185 (Extension cable for sensor)

7066A
Test Leads

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