TES-3901
Clamp Meter/Trms Clamp Meter
Product Features
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Variable-frequency drives (VFD) V & Hz measurement.
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LoZ voltage measurement to drain ghost voltages.
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Check 3 phase sequence.
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Motor Inrush current measurement.
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True RMS reading on AC and DC+AC mode. (3901)
-
uA measurement for HVAC flame sensors. (3901)
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mV measurement range to interface with other accessories. (3901)
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Crest Factor & Harmonic ratio measurement. (3901)
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Data hold, Auto hold & Peak hold mode.
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Max/Min record mode.
-
Data memory & read function.
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Model
|
3900
|
3901
|
|
AC current
|
Range
|
99.99A / 999.9A
|
99.99A / 999.9A
|
|
Accuracy
|
±2%±20dgts (50, 60Hz)
±4%±20dgts (40 to 400Hz)
|
±2%±20dgts (50, 60Hz)
±4%±20dgts (40 to 400Hz)
|
|
AC voltage
|
Range
|
999.9V
|
999.9mV to 999.9V
|
|
Accuracy
|
±1%±10dgts (50, 60Hz)
±2%±10dgts (40 to 400Hz)
|
±1%±10dgts (50, 60Hz)
±2%±10dgts (40 to 400Hz)
|
|
DC voltage
|
Range
|
99.99V / 999.9V
|
999.9mV to 999.9V
|
|
Accuracy
|
±1%±10dgts
|
±1%±10dgts
|
|
Resistance
|
Range
|
999.9Ω/99.99KΩ
|
999.9Ω to 999.9KΩ
|
|
Accuracy
|
±1%±10dgts
|
±1%±10dgts
|
|
Diode
|
Range
|
3.000V
|
3.000V
|
|
Accuracy
|
±2%±10dgt
|
±2%±10dgt
|
|
Frequency
|
Range
|
0.5Hz to 800.0Hz
|
0.5Hz to 800.0Hz
|
|
Accuracy
|
±0.5%rdg±2dgts
|
±0.5%rdg±2dgts
|
|
mA (AC+DC)
|
Range
|
–
|
99.99mA/999.9mA
|
|
Accuracy
|
–
|
±1%±20dgts
|
|
Continuity
|
≤40Ω±30Ω
|
≤40Ω±30Ω
|
|
3f Phase sequence indication
|
yes
|
yes
|
|
ACA Inrush current
|
yes
|
yes
|
|
Data hold
|
yes
|
yes
|
|
Auto hold
|
yes
|
yes
|
|
Peak hold
|
yes
|
yes
|
|
Max/Min
|
yes
|
yes
|
|
Memory/Read
|
yes
|
yes
|
|
Accessories
|
Instruction Manual, Battery, Carrying case & Test Lead
|
|
Size
|
HxWxD (mm)
|
236x80x39
|
236x80x39
|
|
Max wire diameter
|
30mm
|
30mm
|
|
Weight
|
326g
|
326g
|
|
Category
|
CAT III 1000V , CAT IV 600V
|
CAT III 1000V , CAT IV 600V
|
|
|
-200x200.jpg "Digital Clamp Meter UNI-T UT208B")
-200x200.jpg "UT204 plus digital clamp meter UNI-T")