Benchtop Electronics
General-purpose component test instruments from LISUN, covering impedance analysis, capacitor and inductor testing, transformer verification, and magnetic material characterisation for benchtop QC and production-line work.
Impedance Analyzer
LS90 Series
Precision impedance, inductance, capacitance, and resistance measurement across a wide test frequency range for component R&D and production QC.
Key specs: Frequency range 20Hz–15MHz (LS90-15M) · Basic accuracy 0.05% · Impedance range 0.01mΩ–99.99MΩ · RS232C/USB/Handler/GPIB interfaces · Power 100–242VAC · 400×132×300mm, 8.5kg
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Digital Capacitor Meter Series
LS6515EN / LS6515FN
Bench capacitance measurement for production-line QC and incoming inspection, in two precision/range grades.
Key specs: EN capacitance range 0.01pF–9.9999F · EN accuracy 0.05% · Test frequency 50/60/100/120Hz (EN), 100/120Hz (FN) · 310×115×315mm, 4.5kg (EN) · Power 100–242VAC
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Capacitor Leakage Current Tester
LS6586
Leakage current measurement for electrolytic and film capacitors on the production line.
Key specs: Measurement range 0.001μA–20.00mA, 4-digit display · RS232/USB/Device/Handler/GPIB interfaces · 50 test programs stored internally, 500 via USB
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Common-Mode Inductor Balance Tester
LS8517CX
Winding balance and common-mode performance testing for EMI filter components, chokes, and inductors.
Key specs: Measures Ls and DCR winding balance · Accuracy up to 0.1% · For common-mode chokes and inductors
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Impulse Winding Tester
LS8815
Inter-turn insulation fault detection for motor and coil windings using surge/impulse comparison.
Key specs: Sampling rate up to 100Msps (200Msps optional) · RLC parallel resonance oscillation-decay waveform method · For motor, coil, and transformer windings
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LCR Meter with DC Bias Current Source Series
LS1373 / LS1379
LCR measurement under real operating current for power inductors and transformers.
Key specs: DC bias current 0–12A (LS1373X) / 0–25A (LS1373CX) · Current resolution 0.25mA · Test frequency up to 200kHz
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Transformer Comprehensive Tester
LS2789
Turns ratio, winding resistance, insulation resistance, and no-load/load loss testing in one instrument.
Key specs: Frequency range 20Hz–200kHz, 1mHz resolution · 7" TFT-LCD, 800×480 display · Scan boxes from 20-Pin to 192-Pin
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Ferrite Core Meter
LS2736
Magnetic parameter measurement for ferrite cores used in transformers, inductors, and EMI suppression components.
Key specs: Minimum resolution 1μV · Voltage and current accuracy ±1% · Test current range 1mA–300mA
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Current Transformer Tester
HTCT-300
Ratio accuracy and polarity verification for current transformers used in metering and protection.
Key specs: CT ratio range 1–30000, PT ratio range 1–10000, both ±0.2% · Phase accuracy 0.5min resolution, ±5min · Output 0–180Vrms, 12Arms, 36A peak · 410×250×300mm, ≤10kg
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Electrolytic Capacitor Tester
HF2686C
Capacitance, ESR, and leakage testing on the production line for electrolytic capacitors.
Key specs: Test voltage 0–200V / 0–500V · Output current 0.1μA–30mA, max charge current 200mA ±10% · Accuracy ±2% · Charge time 0.5s–60s selectable
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MOS/Transistor Selector Series
UI9611 / UI9600A
Automatic binning of MOSFETs and transistors by measured electrical parameters.
Key specs: UI9611 measures UGS(th) 0.1–9.9V, RDS 0.001–9.999Ω, gm, V(BR)DS 50–650V at 0.1–5A · UI9600A measures β, switching time, VCES/VBE, ICEO, BVCEO 50–650V
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Magnetic Material Analyzer
LISUN
B-H loop and core-loss characterisation for transformer and inductor materials.
Key specs: Measures U, I, Hz, Hc, Br, Bm, Hm, Br/Bm, μm, core loss, B-H curve · Output 1–300V, 0.05–5A, 300VA · Frequency 10–300kHz
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