Fluke 28-II 工業(yè)萬(wàn)用表
主要特性
可以測(cè)量高達(dá) 1000 V 的交流電和直流電
可以測(cè)量高達(dá) 10A 的電流（20 A，持續(xù) 30 秒）
10,000 μF 電容量程
頻率可達(dá) 200 kHz
更廣的電壓測(cè)量范圍 – 15 Hz 至 20 kHz (28 II)，40 Hz 至 30 kHz (27 II)
內(nèi)置測(cè)溫表，無(wú)需攜帶單獨(dú)的儀器即可獲取溫度讀數(shù) (28 II)
電阻、連續(xù)性和二極管測(cè)試
最小值/值和平均值記錄允許自動(dòng)捕獲異常情況
最小-峰值 (28 II)
具有的功能，可以精確測(cè)量變速電機(jī)和其它電噪設(shè)備上的電壓和頻率 (28 II)
特性:
全新 – IP 67 防水防塵等級(jí)，密封，可在苛刻的環(huán)境下工作
可以承受 3 米掉落（帶護(hù)套時(shí)）
高分辨率 20,000 點(diǎn)數(shù)顯示模式 (28 II)
真有效值交流電壓和電流，精確測(cè)量各種非線性信號(hào) (28 II)
測(cè)量的平均響應(yīng)電壓和電流 (27 II)
全新 – 背光鍵盤按鈕允許在低照度區(qū)域中方便查看
大顯示屏數(shù)字和 2 級(jí)“亮底暗字背光方便讀數(shù)
可逆式護(hù)套可在多用表不用時(shí)提高保護(hù)性能
可以承受由于負(fù)載切換和工業(yè)電路故障導(dǎo)致的 8,000 V 危險(xiǎn)高峰電壓，且符合第二版 IEC 和 ANSI 電氣安全標(biāo)準(zhǔn)
長(zhǎng)久的電池壽命（800 小時(shí)）
相對(duì)模式消除了在低電阻測(cè)量時(shí)存在的測(cè)試線阻抗
自動(dòng)和手動(dòng)量程調(diào)整實(shí)現(xiàn)了的靈活性
可選的磁性懸吊裝置不僅讓用戶方便地進(jìn)行設(shè)置和查看，還可騰出雙手來(lái)處理其它工作。
產(chǎn)品概述: Fluke 28-II 工業(yè)萬(wàn)用表
新型 Fluke 27 II 和 28 II 數(shù)字萬(wàn)用表樹立了在困難情況下進(jìn)行測(cè)量的新標(biāo)準(zhǔn)，它具有較好的功能和準(zhǔn)確度，可以輕松解決大多數(shù)電氣故障。 這兩款多用表均符合 IP 67（防水和防塵）規(guī)格，正在接受 MSHA 的認(rèn)證審批，并且擁有更廣的工作溫度范圍：-15 °C 至 +55 °C（5 °F 至 131 °F，在 -40 °C 環(huán)境下可工作 20 分鐘），95 % 濕度，經(jīng)測(cè)試可承受 3 米（10 英尺）掉落。 新型 Fluke 20 系列多用表可以在苛刻的環(huán)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.
