DH7005A Electrochemical Workstation Introduction: DH7005A comes standard with a maximum AC impedance frequency of 10MHz, which can be used for solid-state material impedance measurement. It also provides a high slot voltage output of ± 48V and a current measurement of ± 4A, meeting the needs of energy applications. Features: 1. High slot pressure ± 48V, suitable for measurement in high resistance systems 2. Wide current range The current measurement range is 10pA to 4A, supporting most electrochemical applications, energy, corrosion, coating evaluation, microelectrode analysis, sensors, bioelectrochemistry, etc 3. Impedance testing frequency is wide Electrochemical impedance testing frequency range 10 μ Hz~10MHz, suitable for AC impedance measurement of solid-state electrolytes 4. High sampling rate Can be used for rapid cyclic voltammetry, rapid potential/current pulses, or pulse discharge testing of mobile phone batteries 5. Infinite channel expansion Multiple DH7005A can be combined into a multi-channel system through Ethernet switches or routers, which can be infinitely expanded. Through a single computer, all channels can be controlled for synchronization experiments 6. Power expansion Multiple power amplifiers can be connected externally through multi-core, high insulation impedance rectangular connectors, with software automatic recognition, intelligent and convenient Technical parameters: Number of channels: single channel, can be combined into multiple channels at will Output voltage range: ± 48V Applied/measured potential range: ± 10V Applied measurement current range: ± 4A (± 30A after external power amplifier) Applied potential accuracy: 0.1% x full mileage reading ± 1mV Applied potential resolution: ± 100mV (3 μ V) ; ± 1V (30 μ V) ; ± 10V (300uV) Measurement accuracy of internal potential: 0.1% ± 1mV of full mileage Measurement potential resolution: 760nV Applied current accuracy: Readability accuracy: ± 0.1% Applied current resolution: 1/30000 * full mileage Measurement current accuracy: ± 0.1% reading ± 1pA Measurement current resolution: 80aA (10pA mileage) Current range: 10pA~4A, fully automatic range Constant potential bandwidth: 20MHz Switching speed: 10V/us Rise time: ≤ 500ns Differential electrometer bandwidth: ≥ 20MHz Input impedance: ≥ 1012 Ω Leakage current: ≤ 1pA IR compensation: positive feedback or dynamic iR compensation Impedance frequency range: 10 μ Hz~10MHz Impedance amplitude: 0.1mV~1VRMS Impedance scanning method: linear or logarithmic Electrode connection method: two, three, or four electrodes Communication interface: Ethernet Voltage: 220V
Introduction: DH7005A comes standard with a maximum AC impedance frequency of 10MHz, which can be used for solid-state material impedance measurement. It also provides a high slot voltage output of ± 48V and a current measurement of ± 4A, meeting the needs of energy applications.
