ຮັບສ່ວນຫຼຸດພິເສດຕາມປະລິມານ, ອັບເດດລາຄາຂາຍສົ່ງ ແລະ ການແຈ້ງເຕືອນສິນຄ້າໃໝ່ສົ່ງກົງເຖິງອິນບັອກຂອງທ່ານ.
ໂດຍການສະໝັກສະມາຊິກ, ທ່ານຍອມຮັບ ເງື່ອນໄຂການໃຫ້ບໍລິການ ແລະ ນະໂຍບາຍຄວາມເປັນສ່ວນຕົວ ຂອງພວກເຮົາ.
ເຂົ້າເຖິງຜູ້ຊ່ຽວຊານທີ່ໄດ້ຮັບການຢັ້ງຢືນຂອງພວກເຮົາໂດຍກົງ
Measure ground resistance (R~) and DC resistance (R—) using the 2/3/4-wire method.
Range: 0.00Ω~29.99Ω/30.0Ω~299.9Ω/300Ω~2999Ω/3.00kΩ~300.00kΩ
Resolution:0.01Ω/0.1Ω/1Ω/10Ω
Accuracy:±2%rdg±5dgt/±2%rdg±3dgt/±2%rdg±3dgt/±4%rdg±3dgt
Selective method to measure ground resistance (R~)
Range:30.0Ω~299.9Ω/0.00Ω~29.99Ω/300Ω~3000Ω
Resolution:0.01Ω/0.1Ω/1Ω
Accuracy:±2%rdg±5dgt/±2%rdg±3dgt/±2%rdg±3dgt
Double clamp method to measure ground resistance (R~)
Range: 0.01Ω~0.99Ω/1.0Ω~29.9Ω/30Ω~100Ω
Resolution:0.01Ω/0.1Ω/1Ω
Accuracy:±10%rdg±5dgt/±10%rdg±5dgt/±10%rdg±5dgt
Ground voltage measurement: AC 0.0~100.0V
Accuracy:±2%rdg±3dgt
Ground current measurement: AC 0.00mA~600.0A
Accuracy:±2%rdg±3dgt
Soil resistivity measurement (ρ): 0.00Ωm~9000KΩm(0.01Ωm)
Test frequency: 128Hz/111Hz/105Hz/94Hz (AFC Auto)
Short circuit test current: AC 250mA max
Open circuit test voltage: AC 40V max
Alarm function: When it is over range, it will utilize the buzzer alarm.
Data storage: 2000 set
Data hold: Yes
Power supply DC: 7.4V 2600mAh rechargerable lithium b
LCD size: 128mm x 75mm
Data communication: (via USB B)
Low battery indication: Yes
Auto power off: Yes
Over load indication: Yes
Characteristics
Meter dimension: 280mm x 260mm x 160mm (H*W*L)
Current clamp dimension: 223mm x 120mm x 39mm (H*W*L)
Communication cable: USB cable (with data), 1.5m lengt
Test lead: 20m red lead; 20m black lead; 10m yellow lead; 10m green lead.
Current clamp: 1.6m red lead and 1.6 black lead.
Clamp diameter: Quantity: 4pcs; Diameter: φ 10mm×250mm; Weight: 935g
Clamp lead length: Blue-black plug: 1pcs; Red-black plug: 1pcs
Simple test lead: 70mm
Auxiliary ground rod: 2m
Weight: Tester: 3490g approximately (Battery included);
Current clamp: 1100g approximately (2PCS);
Total weight: 6800g approximately (Accessories included)
