






Testo 770-1 Clampmeter
Testo 770-1 is suited for current measurement in switching cabinets. One of the two pincer arms can be fully retracted into the instrument. This unique mechanism means that cables in tight switching cabinets can be easily grabbed. The automatic measurement parameter detection also enables reliable work. Testo 770-1 detect direct and alternating current and select other parameters such as resistance, continuity, diode and capacitance automatically.
Innovative clamp mechanism for easy operation in narrow spaces
Extra functions such as inrush, power and μA measurement
Auto ac/dc
True RMS
Voltage measuring range: 1 mV to 600 V ac/dc
Current measuring range: 0.1 A to 400 A ac/dc
Display (counts): 4000 Benefits No more problems grabbing cables in confined spaces
Grab cables with the clamp instead of touching them
Clear visible measurement results
Extra functions such as inrush, power and μA measurement
Auto ac/dc
True RMS
Voltage measuring range: 1 mV to 600 V ac/dc
Current measuring range: 0.1 A to 400 A ac/dc
Display (counts): 4000 Benefits No more problems grabbing cables in confined spaces
Grab cables with the clamp instead of touching them
Clear visible measurement results

770-1 Clamp Meter, 400A dc, Max Current 400A ac CAT III 1000V
Manufacturer:
Testo
Manufacturer Part No:
0590 7701
Enrgtech Part No:
ET13974721
Warranty:
Manufacturer
£ 115.00
Checking for live stock
Absolute Maximum AC Current Measurement:
400A ac
Absolute Maximum DC Current Measurement:
400A dc
Absolute Maximum AC Voltage Measurement:
600V ac
Absolute Maximum DC Voltage Measurement:
600V dc
Absolute Maximum Resistance Measurement:
40MΩ
Model Number:
770-1
AC Current Measurement Resolution:
100mA
DC Current Measurement Resolution:
100mA
Best DC Current Accuracy:
±(2% rdg + 5dgts)
Clamp Meter Type:
AC/DC Clamp Meter
Best AC Current Accuracy:
±(2% rdg + 5dgts)
Best AC Voltage Accuracy:
±(1% rdg + 3dgts)