Sine Scientific Instruments

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  • Optical Chopper Optical Chopper Single-/dual-frequency chopper with selectable multi-blade configurations
    Equipped with high-precision phase-locked loop, supports measurement from 1 Hz to 10 kHz.
  • Sine Scientific Instruments Partners with Qosain Scientific to Expand Footprint in the South Asian Scientific Instrument Market Sine Scientific Instruments Partners with Qosain Scientific to Expand Footprint in the South Asian Scientific Instrument Market Recently, Guangzhou Sine Scientific Instruments Co., Ltd. officially signed a strategic cooperation agreement with Qosain Scientific, a scientific instrument company with a deep-rooted presence and a mature business channel network in the South Asian market.
  • Power Amplifier Power Amplifier Multi-channel high-voltage power amplifier
    1 to 4 selectable channels, up to 400 Vpp output voltage.
  • Pre-amplifier Pre-amplifier Ultra-compact portable low-noise preamplifier
    Wide range of gain settings, available in both current and voltage input types.
  • Current Amplifier Current Amplifier Current-input low-noise preamplifier
    DC–100 MHz bandwidth, compact and highly portable.
  • OE4101 Current Pre-amplifier OE4101 Current Pre-amplifier Low current noise down to 60fA/√HzDC-70MHz bandwidth rangeUltra-low noise from input stage JFETsFlexible transimpedance gain settingsWide range of high-precision bias adjustmentSimple and convenient ...
  • Development Development
  • OE4102 Current Pre-amplifier OE4102 Current Pre-amplifier Low current noise down to 100fA/√HzUltra-low noise from input stage JFETsMulti-step precision input impedanceDC-100 MHz gain bandwidthIndependent synchronized 2-channel designDifferential inputs for ...
  • Voltage Amplifier Voltage Amplifier Voltage-input low-noise preamplifier
    Selectable ×10 / ×100 gain, ultra-compact and portable.
  • OE4003 Voltage Pre-amplifier_copy20260428152149 OE4003 Voltage Pre-amplifier_copy20260428152149 2 nV√Hz input noiseUltra-low noise input stage BJTGain of 10/20/50/100200Hz-300kHz gain bandwidthUltra-compact and portable
  • OE4011 Voltage Pre-amplifier OE4011 Voltage Pre-amplifier 2 nV√Hz input noiseUltra-low noise input stage BJTGain of 10/20/50/100200Hz-300kHz gain bandwidthUltra-compact and portable
  • Current Source Current Source Isolated current source, ultra-compact, sleek and portable
    Two output gain settings: 2 mA/V and 200 mA/V.
  • Teaching Laboratory System Teaching Laboratory System Highly integrated, supports a wide variety of teaching experiments
    Award-winning and widely used in universities both in China and abroad.
  • Electrochemical Workstation Electrochemical Workstation EIS operating frequency up to 1 MHz with dual independent acquisition channels
    Current and voltage measurement resolution better than 0.01% of full scale.
  • Applications Applications
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