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Description
DET24C Digital Earth Clamps – Megger
- Elliptical clamp shape improves access to earth cables and straps up to 50 mm
- Low maintenance flat jaw interface
- Measures ground resistance from 0.05 Ohms to 1500 Ohms
- Measures true RMS ground leakage current from 0.5 mA rms to 35 A rms
- CAT IV 600 V safety rating
- Backlit LCD display
Description
Resistance Measurements Ground Resistance Range Resolution Intrinsic Certainty 0.05 to 0.99Ω 0.01Ω ±1.5% ± 0.05Ω 1.00 to 9.99Ω 0.01Ω ±1.5% ± 0.1Ω 10.0 to 99.9Ω 0.1Ω ±2% ± 0.5% 100.0 to 199.9Ω 0.1Ω ±5% ±1Ω 200 to 400Ω 1Ω ±10% ±10Ω 400 to 600Ω 1Ω ±10% ± 10Ω 600 to 1200Ω 10Ω ±20% 1200 to 1500Ω 10Ω ±35%”3″>Alarm Settings Alarm Type Range Resolution Threshold 1 1 to 1500Ω 1Ω Threshold 2 1 to 1500Ω 1Ω Current Measurements (RMS) Current Range Resolution Intrinsic Certainty 0.5mA to 0.99mA 0.01mA ±2% ± 0.05mA 1.00 to 9.99mA 0.01mA ±2% ± 0.05mA 10.0 to 99.9mA 0.1mA ±2% ± 0.1mA 100 to 999mA 1mA ±2% ± 1mA 1 to 9.99A 0.01A ±2% ± 0.01A 10 to 35A 0.1A ±2% ± 0.1A “3”>True RMS readings up to a crest factor of 5.0 (peak current of 40A)
Accuracy guaranteed for 50Hz and 60Hz
Measurement over the range 16Hz to 400Hz
Maximum current is 100A RMS continuous and 200A RMS for 60s max at 50Hz and 60HzGeneral Specs Maximum Jaw Opening 39mm Maximum Jaw Inner Dimensions 39mm x 55mm Display Type 4 + 6 digit with backlight Battery Type 4 x 1.5V IEC LR6/AA alkaline Battery Life 24 hours continuous testing Auto Power Down 300s (reset by jaw action or button press) Datalogging 2000 records Range Selection Automatic within each mode Sample Time <1s Hold Function Yes with visual indicator Alarm Function Yes with visual indicator Warning Buzzer Yes Operating Temperature and Humidity -20 to 50°C, <85% RH Storage Temperature and Humidity -40 to 60°C, <75% RH Weight 985g Instrument Dimensions 248 x 114mm x 49mm (L x W x H) IP Rating IP30 with jaws closed Performance IEC 61557-5
IEC 61557-13 Class 1Safety EN 61010-2-032
CAT IV 600V
Pollution degree 2EMC Class B compliant, IEC 61326, BSEN 61326
