● Major technical breakthrough on ground resistance test, non-contact, safe and fast.
● Loop resistance measurement, no need to disconnect the ground wire from rods.
● RS232 interface for data uploading.
● It is fast, effcient and easy to use, saving you valuable time and effort.
● Reliable & stable.
● Alarm sound and light.
● Interference signal recognition.
● Accessories: Instruction manual, test ring, suitcase, CD software, RS232 data cable and batteries.
Resistance Highest Accuracy
AC Current Leakage Range
AC Current Leakage Resolution
Current Highest Accuracy
Resistance Measurement Frequency
50 Hz / 60 Hz
Measured Current Frequency
Alarm Threshold Setting Range
5 minutes after boot up
Auto Power- off
Operating Temperature & Relative Humidity
-20°C~60°C, below 70%RH
Storage Temperature & Humidity
4 Digits LCD display,
screen size: 47mm x 28.5mm
1.5V AA alkaline battery x 4
260 x 90 x 66 mm (10 x 4 x 3 inches)
1120g (battery included)
BESANTEK BST-ET19 Clamp-On Earth Resistance Tester (30A)