热电阻温度校验仪
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产品简介: Altek Model # 211 Simulate all your RTD Inputs Transmitters, recorders, controllers, alarms, indicators, process data acquistion and computer systems using two-three-four-wire hook-ups. Built-In RTD Thermometer Connect an RTD and instantly read the temperature. Instantly recall the maximum temperatures at any time to check the process. QUIK-CHEK Switch Instantly recall three output temperatures. Display Directly in °C & °F Typical accuracy: ±0.013% of Span (±0.2°C/±0.3°F) Three year warranty Battery Life: 9V Alkaline (Nominal 50 hours) Low Battery: "BAT" indication on LCD at 7 Volts nominal, approx 10 hours left. Size: 2 1/2 x 2 5/8 x 5 1/8" Weight: 11.5 oz (0.33 kg) • 可输出/测量8种 RTD热电阻规格信号及欧姆 • 精度±0.05%, ±0.15 oC • 感量为0.1 oC或0.1 oF • 与RTD连接可测量温度,并有最大值保留 • 有3个量值记存并可快速输出 • 电池寿命长, 9V碱电池可工诈50小吋 功能描述: Altek 211校验仪可模拟及测读RTD电阻温度的数字仪表﹔可为工业温度仪表提供和测量热电阻信号;可用于变送器、记录仪、显示器、控制器、报警器及数据系集计算机系统;有8种RTD规格及欧姆量程供转换,几乎可应用于所有工业范围的校检。并可通过内部开关固定某种热电阻规格, 便于经常使用。8种 RTD曲线有很好的线性修正,适合各类变送器使用场合。有内设RTD温度计可以测环境温度、连接外接RTD可以测量现场温度,并有最高温度保留﹔有3点输出量值记存,可快速输出﹔有电池低指示,显示低电警示时还可有10个小时工作用量。可采用三线制或四线制连接, 自动补偿回路线路电阻。 每套包括: 9V碱电池(可选锂电池), 四根测试线组(33011),携带包(3330T), 出厂证书,操作说明书。
规格说明﹕
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