ຮັບສ່ວນຫຼຸດພິເສດຕາມປະລິມານ, ອັບເດດລາຄາຂາຍສົ່ງ ແລະ ການແຈ້ງເຕືອນສິນຄ້າໃໝ່ສົ່ງກົງເຖິງອິນບັອກຂອງທ່ານ.
ໂດຍການສະໝັກສະມາຊິກ, ທ່ານຍອມຮັບ ເງື່ອນໄຂການໃຫ້ບໍລິການ ແລະ ນະໂຍບາຍຄວາມເປັນສ່ວນຕົວ ຂອງພວກເຮົາ.
ເຂົ້າເຖິງຜູ້ຊ່ຽວຊານທີ່ໄດ້ຮັບການຢັ້ງຢືນຂອງພວກເຮົາໂດຍກົງ
Manufacturer: TES
Model: TES-3901
Original: Taiwan
- Motor Inrush Current measurement
- Check 3Φ phase sequence
- Variable-frequency drive (VFD) V &Hz measurement.
- Lo-Z voltage measurement to drain ghost voltages.
- Crest Factor & Harmonic ratio measurement. (3901)
- True RMS reading on AC and DC+AC mode. (3901)
- uA measurement for HVAC flame sensors (3901)
- mV measurement range to interface with other accessories (3901)
- Data Hold, Auto hold & Peak hold mode
- Max / Min record mode
- Data memory & read function (10 readings)
- AC Current (50Hz to 400Hz) :
+ Range /Resolution/ Sensitivity:
99.99A/ 10mA /0.10A
999.9A /100mA /1.0A
+ Accuracy: +/-2% +/- 20dgts (50, 60Hz); +/- 4% +/- 20dgts (40 to 400Hz)
- ACA Inrush Current :
+ Range/ Resolution/ Sensitivity
99.99A/ 0.01A/ >5A
999.9A/ 0.1A />50A
+ Measurement Time: 100mS
- mATrms : (AC+DC) (Burden Voltage : 5mV/ mA) (3901)
+ Range/ Resolution/ Sensitivity
99.99mA /10nA /0.20 mA
999.9mA /A100nA /2.0 mA
+ Accuracy: +/- 1% +/- 20dgts
- AC Voltage (50Hz to 400Hz) :
Range /Resolution/ Accuracy/ Sensitivity
999.9mV/ 0.1mV/[+/- 1% +/- 20 dgts (50, 60Hz)]/ 2.0mV
9.999V /1mV /[+/- 1% +/- 20 dgts (50, 60Hz)]/ 0.020V
99.99V /10mV/ [+/- 2% +/- 20 dgts (40 to 400Hz)]/ 0.20V
600.0V/ 100mV/[+/- 2% +/- 20 dgts (40 to 400Hz)]/ 2V
- DC Voltage :
+ Range /Resolution/ / Sensitivity
999.9mV/ 0.1mV/ 2.0mV
9.999V/ 1mV/ 0.020V
99.99V/ 10mV/ 0.20V
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
