ຮັບສ່ວນຫຼຸດພິເສດຕາມປະລິມານ, ອັບເດດລາຄາຂາຍສົ່ງ ແລະ ການແຈ້ງເຕືອນສິນຄ້າໃໝ່ສົ່ງກົງເຖິງອິນບັອກຂອງທ່ານ.
ໂດຍການສະໝັກສະມາຊິກ, ທ່ານຍອມຮັບ ເງື່ອນໄຂການໃຫ້ບໍລິການ ແລະ ນະໂຍບາຍຄວາມເປັນສ່ວນຕົວ ຂອງພວກເຮົາ.
ເຂົ້າເຖິງຜູ້ຊ່ຽວຊານທີ່ໄດ້ຮັບການຢັ້ງຢືນຂອງພວກເຮົາໂດຍກົງ
Function:Measurement of 2/3/4-pole earth resistance, soil resistivity, earth voltage, AC voltage
Power Supply:DC 9V (Zi-Mn dry battery R14S 1.5V 6 PCS, continuous standby for 300 hours )
Measurement Range:Earth Resistance: 0.00Ω-30.00kΩ
Soil Resistivity: 0.00Ωm-9000kΩm
Measuring Mode:Precise 4-pole measurement, 3-pole measurement, simple 2-pole measurement
Measuring Method
Earth Resistance: rated current change-pole method, measurement current 20mA Max
Soil Resistivity: 4-pole measurement (Wenner method)
Earth Voltage: average rectification(between P(S)-ES)
Test Frequency:128Hz/111Hz/105Hz/94Hz(AFC)
Short-circuit Test Current:AC 20mA max
Open-circuit Test Current:AC 40V max
Test Voltage Wave:Sine wave
Electrode Distance Range:Can be set 1m-100m
Shift:Earth Resistance: 0.00Ω-30.00kΩ, automatic shift
Soil Resistivity: 0.00Ωm-9000kΩm, automatic shift
Backlight:Blue screen backlight, suitable for dim places
Display Mode:4-digital super-large LCD display, blue screen backlight
Measuring Indicator:During measurement, LED flash indicator, LCD count down display, progress bar indicator
LCD Frame Dimension:128mm×75mm
LCD Window Dimension:124mm×67mm
Dimension:L×W×H: 215mm×190mm×95mm
Standard Test Wire:4 wires: each for red 20m, black 20m, yellow 10m, and green 10m
Simple Test Wire:2 wires: each for red 1.6m and black 1.6m
Auxiliary Earthing Rod:4 rods: Φ10mm×150mm
Measuring Rate:
Earth voltage: about 3 times/second
Earth resistance, soil resistivity: about 5 seconds/time
Measuring Times:Over 5000 times (Short-circuit test, interval time should be at least 30 seconds)
Line Voltage:below AC 600V
RS232 Interface:Possess RS232 interface, software supervision, storage data can be uploaded to computer, saved or printed.
Communication Wire:One piece of RS232 communication wire, with length 1.5m
Data Storage:300 sets, “MEM” icon storage indicator, flash display “FULL” icon to indicate storage is full
Data Hold:Data hold function: “HOLD” icon display
Data Access:Data read function: “READ"
Overflow Display:Exceeding measuring range overflow function: “OL” icon display
Interference Test:Recognize interference signal automatically, “NOISE” icon display when interference voltage exceed 5V
Auxiliary: Earthing TestCan measure auxiliary earth resistance, 0.00KΩ-30kΩ(100R+rC<50kΩ, 100R+rP<50kΩ)
Alarm Function:When measuring value exceeds alarm setting value, there is “Toot-toot-toot” alarm hint
Battery Voltage:When battery voltage decreases to about 7.5V, IEC61557 VICTOR 4105C Digital Ground Resistance Tester 0battery voltage low icon will display, reminding to replace battery.
Power Consumption:Standby: about 20mA (Backlight shut off)
Boot and with backlight: about 45mA (25mA without backlight)
Measurement: about 100mA (Backlight shut off)
WeightTotal weight: 4.5kg (including package)
Tester: 1443g (including battery)
Testing wires: 1560g
Auxiliary earthing rods: 935g (4pcs)
Working :-10℃-40℃, below 80%rh
Storage temperature & humidity:-20℃-60℃, below 70%rh
Overload Protection:Measuring earth resistance: between each interfaces of C(H)-E,P(S)-ES, AC 280V/3 seconds
Insulation Resistance:Over 20MΩ (between it is 500V)
Withstanding Voltage:AC 3700V/rms (Between circuit and enclosure)
Electromagnetic Features:IEC61326(EMC)
Protection: Type IEC61010-1 (CAT Ⅲ 300V, CAT IV 150V, Pollution 2), IEC61010-031, IEC61557-1 (Earth resistance), IEC61557-5 (Soil resistivity), JJG 366-2004
