IC卡公用电话计时计费装置检定仪
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Description
IC卡公用电话计时计费装置检定仪DJCY-2021型 |
产品简介 该仪表属智能化手持式测试仪表,体积小、重量轻、携带方便,主要对IC卡公用电话计时、计费性能及准确性进行智能检测。 技术指标 仪器符合JJG977-2003《IC卡公用电话计时计费装置检定规程》 计时范围:0.1~1800.0 s 计时分辨率:≤0.1s 计时最大误差:≤±(0.1+T×10-4)s 单号接收准确率:≥99.99% |
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IC卡公用电话计时计费装置检定仪
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