TES-3910 Trms Clamp Meter (DC/AC 1000A) DC/AC Current Clamp Meter

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TES-3910 Trms Clamp Meter (DC/AC 1000A)

Capacitance measurement 1000µF
Variable-frequency drive (VFD) V & Hz measurement.
Lo-Z voltage measurement to drain ghost voltages.
Check 3Φ phase sequence.
True RMS reading on AC and DC+AC mode.
Inrush current measurement.
A measurement for HVAC flame sensors.
mV measurement range to interface with other accessories.
Crest Factor & Harmonic ratio measurement.
Data hold, Auto hold & Peak hold mode.
Max/Min/Avg record mode.
Data memory & read function.

ELECTRICAL SPECIFICATIONS (23℃±5℃)

AC Current (40Hz to 400Hz) : VFD Trms

Range	Resolution	Accuracy	Sensitivity	Overload Protection
99.99A	10mA	±2%±20dgts (50, 60Hz) ±4%±20dgts (40~400Hz)	>0.25A	1000A AC
999.9A	100mA	±2%±20dgts (50, 60Hz) ±4%±20dgts (40~400Hz)	>2.5A	1000A AC

DC Current :

Range	Resolution	Accuracy	Sensitivity	Overload Protection
99.99A	10mA	±2% ±20dgts	>0.25A	1000A
999.9A	100mA	±2% ±20dgts	>2.5A	1000A

ACA Inrush Current : VFD Trms

Range	Resolution	Sensitivity	Measurement Time	Overload Protection
99.99A	0.01A	>5A	100mS	1000AAC

DCμA : (Burden Voltage : 3.6mV/µA)

Range	Resolution	Accuracy	Sensitivity	Overload Protection
99.99μA	10nA	±1% ±20dgts	>0.30µA	1000V
999.9μA	100nA	±1% ±20dgts	>3.0µA	1000V

ACmA : VFD Trms (Burden Voltage : 3.6mV/µA)

Range	Resolution	Accuracy	Sensitivity	Overload Protection
99.99mA	10nA	±1%±10dgts (50, 60Hz) ±2%±10dgts (40~400Hz)	>0.30µA	1000V
999.9mA	100nA	±1%±10dgts (50, 60Hz) ±2%±10dgts (40~400Hz)	>3.0µA	1000V

AC Voltage (40Hz to 400Hz) : VFD Trms

Range	Resolution	Accuracy	Sensitivity	Overload Protection
999.9mV	0.1mV	±1%±10dgts (50, 60Hz) ±2%±10dgts (40~400Hz) 40 ~ 300Hz on mV range	>2mV	1000V (LoZ: 600V 1 minute)
9.999V	1mV		>20mV
99.99V	10mV		>200mV
999.9V	100mV		>2V

DC Voltage

Range	Resolution	Accuracy	Sensitivity	Overload Protection
999.9mV	0.1mV	±1% ±10dgts	>2mV	1000V (LoZ: 600V 1 minute)
9.999V	1mV		>20mV
99.99V	10mV		>200mV
999.9V	100mV		>2V

Resistance (Continuity<40Ω on the range) :

Range	Resolution	Accuracy	Overload Protection
999.9Ω	100mΩ	±1% ±10dgts	1000V
9.999KΩ	1Ω
99.99KΩ	10Ω
999.9KΩ	100Ω

3Φ Phase sequence indication :

Range	Frequency Response	Overload Protection
80V to 480V	50Hz / 60Hz	1000V

Diode (Continuity<40mV) :

Range	Resolution	Accuracy	Overload Protection
3.000V	1mV	±1% ±10dgt	1000V

Frequency :

Range	Resolution	Accuracy	Sensitivity
40Hz/1KHz	0.1Hz	±0.5%rdg ±2dgts	V > 5% range μA, A > 30%

Capacitance:

Range	Resolution	Accuracy	Overload Protection
1.000μF	1nF	±1.5%±5dgts	1000V
10.00μF	10nF
100.0μF	100nF
1000μF	1μF

GENERAL SPECIFICATIONS :

Accessories : Instruction Manual, Battery, Carrying case & Test Lead

Weight/Size : 236(L)x80(W)x39(T)mm/332g

Max Wire Diameter : 33mm

Category : CAT III 1000V, CAT IV 600V

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