Get exclusive volume discounts, bulk pricing updates, and new product alerts delivered directly to your inbox.
By subscribing, you agree to our Terms of Service and Privacy Policy.
Direct access to our certified experts
Get exclusive volume discounts, bulk pricing updates, and new product alerts delivered directly to your inbox.
By subscribing, you agree to our Terms of Service and Privacy Policy.
Direct access to our certified experts

Manufacturer: TES
Model: TES-3910
Original: Taiwan
- Inrush Current measurement
- Check 3Φ phase sequence
- Variable-frequency drive (VFD) V &Hz measurement.
- Lo-Z voltage measurement to drain ghost voltages.
- A measurement for HVAC flame sensors.
- mV measurement range to interface with other accessories.
- Crest Factor & Harmonic ratio measurement
- True RMS reading on AC and DC+AC mode
- Data Hold, Auto hold & Peak hold mode
- Max / Min record mode
- Data memory & read function (10 readings)
- AC Current (40Hz to 400Hz) VFD Trms :
+ Range /Resolution/ Sensitivity:
99.99A/ 10mA />0.25A
999.9A /100mA />2.5A
+ Accuracy: +/-2% +/- 20dgts (50, 60Hz); +/- 4% +/- 20dgts (40 to 400Hz)
+ Overload Protection: 1000A
- DC Current :
+ Range /Resolution/ Sensitivity:
99.99A/ 10mA />0.25A
999.9A /100mA />2.5A
+ Accuracy: +/-2% +/- 20dgts
+ Overload Protection: 1000A
- ACA Inrush Current : VFD Trms
+ Range/ Resolution/ Sensitivity
99.99A/ 0.01A/ >5A
999.9A/ 0.1A />50A
+ Measurement Time: 100mS
- DC mA(Burden Voltage : 3.6mV/ mA)
+Range /Resolution /Sensitivity
99.99mA /10nA/ 0.30 mA
999.9 m /A A100nA /3.0 mA
+Accuracy: +/-1% +/-20dgts
+Overload Protection 1000AAC
- AC m AVFD Trms (Burden Voltage : 3.6mV/ mA)
+Range /Resolution/ /Sensitivity
99.99 mA/ 10nA / 0.30 m A
999.9 m A/ 100nA / 3.0 mA
+Accuracy: +/- 1% +/-10dgts (50, 60Hz) / +/- 2% +/-10dgts (40~400Hz)
+Overload Protection: 1000AAC
- AC Voltage (40Hz to 400Hz) VFD Trms:
Range /Resolution/ / Sensitivity
999.9mV/ 0.1mV/[]/ 2.0mV
9.999V /1mV / 20mV
99.99V /10mV/ 200mV
600.0V/ 100mV/[+/- 2% +/- 20 dgts (40 to 400Hz)]/ 2V
Accuracy: +/- 1% +/- 10 dgts (50, 60Hz) / +/- 2% +/- 10 dgts (40 to 400Hz)/ 40~300Hz on mV range >2mV
- DC Voltage :
+ Range /Resolution/ / Sensitivity
999.9mV/ 0.1mV/ 2.0mV
9.999V/ 1mV/ 20mV
99.99V/ 10mV/ 200mV
600.0V/ 100mV/ 2V
+ Accuracy: +/-1% +/-20 dgts
- Resistance (Continuity<40Ω on the 999.9Ω range) :
+ Range/ Resolution
999.9Ω / 100m Ω
9.999KΩ/ 1Ω
99.99KΩ/ 10Ω
999.9KΩ/ 100 Ω
+ Accuracy:+/-1% +/-10 dgts
+ Overload Protection: 1000V
- 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 / +/-2% +/-1dgt /1000V
- Frequency :
Range /Resolution/ Accuracy /Sensitivity
40Hz/1KHz / 0.1Hz/ +/- 0.5%rdg +/-2dgts/ ACV>1.2V, ACA>6A









