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Digital Clamp Meter
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TES-3910
Trms Clamp Meter (DC/AC 1000A)
Product Features
- 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 | >2.5A |
DC Current :
| Range | Resolution | Accuracy | Sensitivity | Overload Protection |
| 99.99A | 10mA | ±2% ±20dgts | >0.25A | 1000A |
| 999.9A | 100mA | >2.5A |
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 | >3.0µA |
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 | >3.0µA |
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
