Dongguan Jie Tong Electronic Instrument Co., Ltd. 
 Contact: Mr. Zhou 
 Tel: 13760331089 
 Contact QQ: 1511158498 
 T: 0769-82086182 
 F: 0769-82086182 
 Zip Code: 523710 
 Address: Hung Lai Yuen Road, Zhenjiang Tangxia Garden 3 6F 


 Product Name: HP4285A Precision LCR Tester 
 Brand: HP 
 Model: 4285A 
 Product Index: 75kHz-30MHz 
 Product Information: · 75kHz-30MHz to 100Hz step 
 0.1% basic accuracy * 
 * High-speed measurement: 30ms / time measurement 
 * Constant V or I test signal level 
 * When presented with Agilent42841A 10Adc 
 * Q can be used for accurate measurement of Agilent42851A 
 * Scan the list of measurement functions with 
 4284A, 4285A Precision LCR Tester 
 And 4285A Precision LCR Agilent4284A tester for measuring the cheap components and materials of the instrument. Them by providing accurate, high throughput testing methods to improve the quality of components. 20Hz to 1MHz wide range and excellent frequency measurement test signal to 4284A in the test components to meet the most prevailing test standards such as IEC / MIL standards (International Electrotechnical Commission or the U.S. military testing standards.) Testing of RF components, 4285A gives higher test frequency range, from 75KHz to 30MHz. Both in research and development, production, quality assurance, or incoming inspection, 4284A and 4285A LCR measurement can meet all requirements. 
 Specifications 
 (Comprehensive technical indicators, see Technical data) 
 Measured parameters: | Z |-θ, | Y |-θ, RX, GB, CD, Q, ESR, G, Rp; LD, Q, ESR, G, Rp; deviation and% deviation 
 Measurement Circuit Mode: series and parallel 
 Range conversion: automatic and manual 
 Trigger: internal, external, manual, and the bus (HP-IB) 
 Delay time: 0 ~ 60.000s, to 1ms step 
 Measurement terminal: four terminal on 
 Test cable length: 
 4284A: Standard: 0 and 1m; with Option 006 Time: 0,1,2, and 4m 
 4285A: 0,1 and 2m 
 Integration time: short, medium and long 
 Averaging: 1 to 256, programmable