Fluke 28-II 工业万用表

主要特性

• 可以测量高达 1000 V 的交流电和直流电

• 可以测量高达 10A 的电流（20 A，持续 30 秒）

• 10,000 μF 电容量程

• 频率可达 200 kHz

• 更广的电压测量范围 – 15 Hz 至 20 kHz (28 II)，40 Hz 至 30 kHz (27 II)

• 内置测温表，无需携带单独的仪器即可获取温度读数 (28 II)

• 电阻、连续性和二极管测试

• 最小值/值和平均值记录允许自动捕获异常情况

• 最小-峰值 (28 II)

• 具有的功能，可以精确测量变速电机和其它电噪设备上的电压和频率 (28 II)

特性:

• 全新 – IP 67 防水防尘等级，密封，可在苛刻的环境下工作

• 可以承受 3 米掉落（带护套时）

• 高分辨率 20,000 点数显示模式 (28 II)

• 真有效值交流电压和电流，精确测量各种非线性信号 (28 II)

• 测量的平均响应电压和电流 (27 II)

• 全新 – 背光键盘按钮允许在低照度区域中方便查看

• 大显示屏数字和 2 级“亮底暗字背光方便读数

• 可逆式护套可在多用表不用时提高保护性能

• 可以承受由于负载切换和工业电路故障导致的 8,000 V 危险高峰电压，且符合第二版 IEC 和 ANSI 电气安全标准

• 长久的电池寿命（800 小时）

• 相对模式消除了在低电阻测量时存在的测试线阻抗

• 自动和手动量程调整实现了的灵活性

• 可选的磁性悬吊装置不仅让用户方便地进行设置和查看，还可腾出双手来处理其它工作。

产品概述: Fluke 28-II 工业万用表

新型 Fluke 27 II 和 28 II 数字万用表树立了在困难情况下进行测量的新标准，它具有较好的功能和准确度，可以轻松解决大多数电气故障。 这两款多用表均符合 IP 67（防水和防尘）规格，正在接受 MSHA 的认证审批，并且拥有更广的工作温度范围：-15 °C 至 +55 °C（5 °F 至 131 °F，在 -40 °C 环境下可工作 20 分钟），95 % 湿度，经测试可承受 3 米（10 英尺）掉落。 新型 Fluke 20 系列多用表可以在苛刻的环境下工作。

The main features

It can measure alternating current and direct current up to 1000 V

Can measure current up to 10A (20 A, 30 seconds)

10,000 F capacitance range

Frequency up to 200 kHz

Wider voltage measurement range - 15 Hz to 20 kHz (28 II), 40 Hz to 30 kHz (27 II)

Built-in thermometer for temperature reading without carrying a separate instrument (28 II)

Resistance, continuity and diode testing

Minimum/maximum and average records allow for automatic exception catching

Min-max peak (28 II)

Has unique capability to accurately measure voltage and frequency on variable speed motors and other electrical noise devices (28 II)

Features:

Brａnd new -- IP 67 waterproof and dust proof class, completely sealed, can work in harsh environment

Able to withstａnd 3 m drop (with jacket)

High resolution 20,000 dots display mode (28 II)

True RMS ac voltage and current, accurate measurement of various nonlinear signals (28 II)

Mean response voltage and current measured (27 II)

New - backlit keyboard button allows easy viewing in low light area

Large digital display and level 2 "bright bottom" backlight for backlight reading

Reversible jacket improves protection when the multimeter is not in use

Able to withstａnd up to 8,000v dangerous peak voltage due to load switching and industrial circuit failure, and comply with the second edition of IEC and ANSI electrical safety standards

Long battery life (800 hours)

The relative mode eliminates the presence of line impedance in low resistance measurements

Automatic and manual range adjustment provides maximum flexibility

Optional magnetic suspension device not only allows users to easily set up and view, but also frees up their hands to handle other work.

Product overview: Fluke 28-ii industrial multimeter

The new Fluke 27 II and 28 II digital multimeters set a new standard for measuring in difficult conditions, with better function and accuracy, and can easily solve most electrical failures. The two multi-purpose table are accord with IP 67 (waterproof and dustproof) specifications, is undergoing MSHA certification examination and approval, and has a wider operating temperature range: 55 ° C to 15 ° C to + (5 ° F to 131 ° F, in 40 ° C - environment can work 20 minutes), 95% humidity, tested can fall under 3 meters (10 feet). The new Fluke 20 series multimeter can work under harsh conditions.