Technical Document
Specifications
Brand
TestoAbsolute Maximum AC Current Measurement
400A ac
Absolute Maximum AC Voltage Measurement
600V ac
Absolute Maximum Resistance Measurement
40MΩ
Model Number
770-1
Calibrated
UKAS
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
Maximum Operating Temperature
+50°C
Power Source
Battery
Width
96mm
Length
243mm
Safety Category Voltage
600 V, 1000V
Battery Type
AAA
Safety Category
CAT III 1000 V, CAT IV 600V
Display Type
LCD
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
Resistance Measurement Resolution
100mΩ
DC Current Measurement Range
0.1 → 400 A
Dimensions
243 x 96 x 43mm
DC Voltage Measurement Resolution
1mV
Minimum Operating Temperature
-10°C
Height
43mm
Country of Origin
China
Product details
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
Supplied with
Testo 770-1 TRMS clamp meter, batteries and 1 set of measuring cables.
Approvals
TÜV, CSA, CE
Standards
EN 61326-1, EN 61140
P.O.A.
Calibration type
UKAS Calibration
1
P.O.A.
Calibration type
UKAS Calibration
1
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Technical Document
Specifications
Brand
TestoAbsolute Maximum AC Current Measurement
400A ac
Absolute Maximum AC Voltage Measurement
600V ac
Absolute Maximum Resistance Measurement
40MΩ
Model Number
770-1
Calibrated
UKAS
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
Maximum Operating Temperature
+50°C
Power Source
Battery
Width
96mm
Length
243mm
Safety Category Voltage
600 V, 1000V
Battery Type
AAA
Safety Category
CAT III 1000 V, CAT IV 600V
Display Type
LCD
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
Resistance Measurement Resolution
100mΩ
DC Current Measurement Range
0.1 → 400 A
Dimensions
243 x 96 x 43mm
DC Voltage Measurement Resolution
1mV
Minimum Operating Temperature
-10°C
Height
43mm
Country of Origin
China
Product details
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
Supplied with
Testo 770-1 TRMS clamp meter, batteries and 1 set of measuring cables.
Approvals
TÜV, CSA, CE
Standards
EN 61326-1, EN 61140