产品详情
简单介绍：
Display: 9 digit large green LED display 品牌：韩国EZ.DIGITAL
详情介绍：
| 详细介绍 | |
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Frequency measuring range : 0.1Hz to 150MHz in A input, 50MHz ~ 1.5GHz in C input Period / Total / RPM measurement for input A 9 digit display with 0.01mHz resolution in 1 sec. High sensitivity external reference input function (higher than 20mVrms) Microprocessor controlled Reciprocal technique for high resolution at low counting frequency Self check function executed to perform an automatic self diagnosis of various counter function Push-scanning for selecting function and gate time Low-pass filter(100kHz, -3dB) installed for removing noise signal in low frequency measuring AC/DC coupling function (selectable X1 / X10 attenuator) Data hold function Optional RS-232C serial interface function for communication with computer |
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| 功能描述 | |
| Display | 9 digit large green LED display(Overflow, gate time, mHz, Hz,kHz, MHz, ns, µs, s,hold) |
| Range | 0.1Hz～1.5GHz |
| Gate | time 0.01s, 0.1s, 1s, 10s |
| Resolution | 1nH～10Hz |
| Accuracy | 【 resolution 【 time base 【 1 count |
| Terminal | A, C |
| Sensitivity | 20mVrms A, B input / 30mVrms C input |
| Impedance | 1Mз < 40pF A, B input / 50з C input |
| Max. voltage | 250Vrms A, B input / 3Vrms C input |
| Attenuator X | 1, X 10 A, B input |
| Slope A, B | + or – selectable |
| Trigger | A preset or variable |
| Low pass filter | 100kHz(-3dB) A, B input |
| Period | 10ms ~ 10s range with 1ps ~ 1ns resolution / 【 |
| resolution | 【 trigger error 【 1 count accuracy |
| Totalize | 5Hz ~ 30MHz range / 0 ~ 999999999(Max) |
| RPM | 6 ~ 900 X 106 RPM |
| Internal | time base 10MHz TCO frequency, 3 X 10-7/ month, under 5 X 10-6 (0 + 50∩)；temperature stability, under 1 X 10-7for 10% variation line voltage |
| Frequency output | 10MHz frequency / 2.5Vp-p amplitude / 500з impedance |
| External | input 10MHz frequency / 20mVrms ~ 5Vrms input |
| level / 500з | impedance |
| Operating | environments 0∩ ~ 50∩ |
| Range for guaranteed | 25∩【 5∩ |
| Power | requirement AC 115 / 230V 【 10%, 50/60Hz |
| Factory optional | sel RS-232C interface / TCXO |
| Acessories power | cord, fuse, operation manual, BNC cable |
| 持有证书 | |
| CE | |
