Technical Document
Specifications
Brand
TestoAbsolute 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)
Best DC Voltage Accuracy
±(0.8% rdg + 3dgts)
Functions Measured
AC Current, AC Voltage, Capacitance, DC Current, DC Voltage, Frequency, Resistance
True RMS
Yes
Resistance Measurement Resolution
100mΩ
DC Current Measurement Range
0.1 → 400 A
Power Source
Battery
Width
96mm
Dimensions
243 x 96 x 43mm
DC Voltage Measurement Resolution
1mV
Length
243mm
Minimum Operating Temperature
-10°C
Height
43mm
AC Voltage Measurement Resolution
1mV
AC Current Measurement Range
0.1 → 400 A
AC Voltage Measurement Range
0.001 → 600 V
Weight
302g
Safety Category Level
CAT III, CAT IV
Safety Category Voltage
600 V, 1000V
Battery Type
AAA
Safety Category
CAT III 1000 V, CAT IV 600V
Display Type
LCD
Maximum Operating Temperature
+50°C
Country of Origin
China
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Each (ex VAT)
1
Technical Document
Specifications
Brand
TestoAbsolute 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)
Best DC Voltage Accuracy
±(0.8% rdg + 3dgts)
Functions Measured
AC Current, AC Voltage, Capacitance, DC Current, DC Voltage, Frequency, Resistance
True RMS
Yes
Resistance Measurement Resolution
100mΩ
DC Current Measurement Range
0.1 → 400 A
Power Source
Battery
Width
96mm
Dimensions
243 x 96 x 43mm
DC Voltage Measurement Resolution
1mV
Length
243mm
Minimum Operating Temperature
-10°C
Height
43mm
AC Voltage Measurement Resolution
1mV
AC Current Measurement Range
0.1 → 400 A
AC Voltage Measurement Range
0.001 → 600 V
Weight
302g
Safety Category Level
CAT III, CAT IV
Safety Category Voltage
600 V, 1000V
Battery Type
AAA
Safety Category
CAT III 1000 V, CAT IV 600V
Display Type
LCD
Maximum Operating Temperature
+50°C
Country of Origin
China