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| 气体检测、呼吸防护电话: | | 010-67186081 | | 其它产品电话: | | 010-67130767,67130768 |
| 传真: | 010-67119240 | 手机: | 13501138688 |
| | 产品名称: | 智慧型数字频率计数器 | | 产品型号: | GFC-8270H (2.7GHz) | | 市 场 价: | 2450 元 | | 优 惠 价: | 面议 | | 产品简介: | 主要功能:
提供频率、周期量测,微电脑控制,在高频与低频,均具高解析度,频率范围:0.01Hz ~ 2.7GHz,高感度:10mVrms,1Hz 档解析度:100nHz,自我侦测诊断,可调式触发准位控制,显示锁定功能 |
| | | 详细介绍: | 技术指标:
显示: 8 位数 with Hz, kHz, MHz, GHz, S, mS, µS, nS and overflow
Gate Time: Continuously vary from 10mS to 10S, or 1 period of input depending on whichever is greater
准确度: ±(解析度 + 时基误差)
频道 A
范围: DC 耦合 0.01Hz ~ 120MHz;AC 耦合 30Hz ~ 120MHz
感度: 10mVrms typical; 50mVrms max
耦合: AC 或 DC, switchable
滤波器: Low pass, switchable in or out for channel A.
-3dB point of nominally 100kHz
阻抗: 1MW//40pF
衰减器: x 20dB
触发准位调整: -2.5 VDC to +2.5 VDC
解析度: The maximum resolution for frequency measurement is 100nHz for 1Hz and 0.1Hz for 100MHz input respectively, and for period measurement is 10nS for 1Hz and 0.1fS (f=10-15) for 100MHz input respectively.
At least 7,6,5 digits are display for 1S, 100mS, 10mS gate time respectively
Period Range: 8nS to 100S at least 7 digits displayed for per second of gate time
频道 B
范围: 50MHz to 2.7GHz
感度: <50mVrms (10mVrms typical)
耦合: AC only
时基
Aging Rate :1 ppm, per Month
温度: 5 ppm 23°C + 5°C
电源变化: ±0.005 ppm for +10% 变化
使用电源: 交流 100V/120V/220V/240V ±10%, 50/60Hz
尺寸及重量: 230(宽) × 95(高) × 280(长) mm, 约 2.2 公斤 | | 订购信息: | 随机附件: 操作手册 1本, 电源线 1根, 测试线 2根 ( GTL-101 × 1, GTL-110 × 1 )
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