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DC Low Resistance Meter

Tom lược

On the basis of rich experience in impedance test and wide market research, now Tonghui launches a new touch screen meter—TH2515 DC Resistance meter. TH2515, with elegant appearance, easy operation and excellent performance, is comparable to the most advanced products in the market. TH2515 adopts 32 bits CPU and high density SMD technology. 24 bits, 4.3-inch and touch LCD screen brings ease for your eyes and convenience to your operation. For the contact influence of the thermoelectricity on DUT, its elimination is achieved. The maximum 0.01% accuracy and minimum 0.1 µΩ resolution shore up its leading role in testing relay contact resistance, interconnecting resistance, conductor resistance, PCB resistance and welding-hole resistance. Temperature compensation and conversion functions make your tests be free from the effect of the environment temperature. The offset voltage compensation has effectively eliminated the electromotive force of the DUT and its contact potential difference.

DC Low Resistance Meter

Người mẫu TH2515
Trưng bày
Trưng bày 24-bit, 400 X 272 and touch TFT LCD screen
Reading Digits 5 ½ digits
Resistance Measurement
Phạm vi đo lường 0.1mΩ –110MΩ
Resistance Range Hiện hành Nghị quyết *Accuracy±(ppm of Rd + ppm of Fs)
20 mΩ 1MỘT 0.1mΩ 2500+10
200mΩ 1mΩ 2500+10
200mΩ 100ma 1mΩ 3500+10
2Ồ 100ma 10mΩ 350+10
Người mẫu TH2515
20Ồ 10ma 100mΩ 250+10
200Ồ 1mΩ 100+10
2kΩ 1ma 10mΩ 100+10
20kΩ 100μA 100mΩ 100+5
100/200kΩ 1Ồ 100+30
1/2MΩ 10μA 10Ồ 200+10
10MΩ 1μA 100Ồ 1000+60
100MΩ 100nA 1kΩ 8000+600
Measurement Function
Resistance Measurement Time FAST: 7bệnh đa xơ cứng; MED: 22bệnh đa xơ cứng; SLOW1: 102bệnh đa xơ cứng; SLOW2: 402msAbove data is correct when DISPLAY is OFF; When DISPLY is ON, 20ms should be added.
Temperature Measurement Time 100 ± 10ms
Test Terminal 4-terminal
Average Setup
Zero Clearing
Range Switch AUTO and Manual
Trigger Mode Nội bộ, Thủ công, Bên ngoài, XE BUÝT
Power Frequency Selection √ (avoid the interference of the power noise)
Setting Data Storage 30 các nhóm
Low Voltage Measurement Open voltage≤ 60mVEffective range: 2Ồ, 20Ồ, 200Ồ, 2kΩ
Thermal Electromotive Force Elimination
Statistics Function AVG, MAX, MIN, OSD(Overall standard deviation), SSD(Sample standard deviation), Process capacity index (Cp, CpK)
Measurement Error Detection √ (Detect the measurement cable has been connected correctly or not.)
Multipole Connector √(Noise abatement function of high-resistance is optional)
Beep State Bộ so sánh, Bin compare, Button
Key Lock
Temperature Measurement
Temperature Measurement1 -10.0oC–99.9℃ Sensor:PT500
Temperature Measurement2 Analog input:0V.–2V Display:-99.9oC — 999.9oC
Temperature Compensation (Convert the resistance measurement value to that one measured under preset temperature)
Nhiệt độ (Temperature rising is gained from resistance test values before and after warming)
Compare Judge
Bộ so sánh Signal Output HI/IN/LO
Tiếng kêu bíp Beep mode:TẮT,IN,HI/LO
Limit Setup Mode Absolute value high/low limit, Percentage high/low limit +nominal value
Sorting 10 thùng, absolute value/ percentage
External Trigger Delay Time AUTO: dependent on range, low voltage mode ON/OFF, OVC (offset voltage compensation) ON/OFF MANUAL: 0.000–9.999S
External Input Trigger Rising/Falling edge
Giao diện
Giao diện USB DEVICE,USB HOST,RS232C,XỬ LÝ,GPIB(OPTION)
Đặc điểm kỹ thuật chung
Working Condition Nhiệt độ:0oC – 40oC,Độ ẩm:≤ 80%RH
Storage Condition Nhiệt độ:-10℃-50℃,Độ ẩm: ≤90%RH
Accuracy Guarantee Condition Nhiệt độ:18oC – 28oC,Độ ẩm:≤ 80%RH
Quyền lực Vôn 99V—242V
Tính thường xuyên 47.5Hz—63Hz
Consumption 30 VA
Kích thước 215mm×87mm×335mm(net size) 235mm×105mm×360mm(with foam sheath)
Cân nặng Xấp xỉ. 3.6Kilôgam