Need help? Call us: 01326 708334, 01326 708335 or info@voltecbd.com
- A unique earth ground tester that performs fast, accurate testing with and without stakes
- Tests 3- and 4-pole fall-of-potential, and 4-pole soil resistivity (with stakes)
- Performs selective earth ground rod testing (one clamp + stakes)
- Performs stakeless earth ground rod testing (two clamps)
- Features IP56 rating for outdoor use
● High degree of measuring accuracy
● Adjustable characteristic curve (pressure-linear or extracting-the-root)
● Operating voltage
– QBM3020-..: AC 24 V / DC 13,5...33 V
– QBM3120-..: DC 8...33 V
● Output signal
– QBM3020-..: DC 0...10 V
– QBM3120-..: 4…20 mA
● Zero-point adjustment
● Simple and fast mounting thanks to integrated fixing angle bar in the housing
● Maintenance free thanks to excellent long-term response
● Calibrated and temperature-compensated measuring signal
● Supplied with PVC tubing
● Very short reaction time
Read more
Micro-Change (M12) Single-Ended molex Cordset with Knurled Hexnut, 4 Poles, Female (90°) to Pigtail, 22 AWG, Black TPU WSOR Cable, 2.0m (6.56') Length.
Read more
Voltec Engineering Limited
Automation and control products are the focus of VOLTEC ENGINEERING LIMITED. In the area of comprehensive industry solutions for alteration, upgrading, and new construction projects, VOLTEC ENGINEERING LIMITED is a one-stop solution provider.
Need Help?
01326 708335
01329 727092
Customer Service
© 2025 Voltec Engineering Ltd. | Design & Developed by mPair Technologies Ltd.


