原厂信息...
CREDIX (前身为 JUNG JIN) 创立于1980年,以RF 应用技术,仿真数字电子技术为根本 ,其DAB/T-DMB 讯号仿真器为世界占有率最高之讯号测试器,现在其推出All in One 数字电视讯号仿真器,在同一设备上内建多个DTV系统,同时多个RF讯号输出 ,相信可再成为数字电视测试系统,不可缺少之设备.
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 DM-500 : Digital Multimeter
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The model DM - 500 is a digital multi-meter designed for system and bench use with the Max. 5½ digits display. It is provided with measurement function for DC voltage/current, AC voltage/current, 4 or 2 wire resistance, frequency, period, diodes, continuity and math. Functions such as null, dB, dBm, limit test, and Min./Max./Avg. are easily selected. The model DM-500 is provided with a variety of interfaces for use in R&D sections and automatic production line.
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* High performance, High accuracy measurement
* Measurement function
- DC/AC voltage : DC - 1000V Max., AC - 750Vrms Max.
- DC/AC current : Max. 5A
- 2W/4W Resistance: Max. 100MΩ
- Frequency : 10Hz ~ 300kHz
- Period : 3.333usec ~ 0.1sec
- Continuity: Test limit Max. 1kΩ
* Math function : null, dB/ dBm, Max./ Min./ Avg. limit test
* Menu function : 12 kind's parameter
* Trigger input : internal/ external selectable
* Measurement range : auto/ manual selectable
* RS-232C, GPIB(option)
* Bright, easy to view display using VFD
* Soft rubber key
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- Frequency & Period : 10Hz(0.1s) ~ 300kHz(3.3333 us)
- Input Voltage Range : 10mVrms ~ 50Vrms
- Continuty : Beeper below adjustable threshold (1Ω ~1kΩ) |
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