3M740+741D人體綜合測(cè)試儀
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產(chǎn)品名稱(chēng): 3M740+741D人體綜合測(cè)試儀
產(chǎn)品型號(hào): 3M740+741D人體綜合測(cè)試儀
產(chǎn)品展商: 3M
產(chǎn)品文檔: 無(wú)相關(guān)文檔
簡(jiǎn)單介紹
3M740+741D人體綜合測(cè)試儀|美國(guó)3M公司總代理|深圳華清儀器銷(xiāo)售美國(guó)3M公司3M740+741D人體綜合測(cè)試儀銷(xiāo)售專(zhuān)線：13554848522 QQ:540214533 張運(yùn)華
3M740+741D人體綜合測(cè)試儀
的詳細(xì)介紹
3M740+741D人體綜合測(cè)試儀|美國(guó)3M公司總代理|深圳華清儀器銷(xiāo)售美國(guó)3M公司3M740+741D人體綜合測(cè)試儀銷(xiāo)售專(zhuān)線：13554848522 QQ:540214533 張運(yùn)華
3M740+741D人體綜合測(cè)試儀
3M740手腕帶和防靜電鞋測(cè)試儀，可安裝在工廠墻上與741D腳墊配合使用，來(lái)測(cè)試工人的手腕帶和防靜電鞋接地系統(tǒng)是否工作良好。不同的阻值設(shè)定，易于識(shí)別的指示燈，適用于不同的工業(yè)，符合國(guó)際標(biāo)準(zhǔn)，同時(shí)具有數(shù)字輸出端口，可連接自動(dòng)門(mén)控、警報(bào)及數(shù)據(jù)記錄設(shè)備。
3M740+741D人體綜合測(cè)試儀產(chǎn)品描述：
740 Wrist strap + 741Dshoe tester: The 740 wrist strap and shoe tester consists of: - Instruction manual with daily log sheet - Base unit - Data output connector plug - Wall mounting kit, 3M Dual Lock? fastening system and template - Cover for wrist strap plug-in jack - AC/DC transformer - Ground cord Accessories: - Shoe electrode type 741 (single electrode) sold separately The 741 shoe electrode must be connected if footwear testing is required.
740 Properties
3M740+741D人體綜合測(cè)試儀技術(shù)參數(shù)：
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Dimensions
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5.43 in. x 7.48 in. x 2.09 in.
(13,8 cm x 19,0 cm x 5,3 cm)
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Weight
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15.75 oz. (450 gm)
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Power Supply
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27 volt DC transformer,
150 mA (AC/DC adapter suplied)
6 ft. (1,8 m) wire
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Test Voltage
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20 volts DC, ± 1 volt (open circuit)
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Resistance Ranges
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Lower limit: 750K ohms
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Upper limit
wrist strap
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2, 5, 10 and 35M ohms
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Upper limit
footwear
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10, 35, 50 and 100M ohms
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Accuracy
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+ 20%, -0% for 750K ohms lower limit
±10% for 2M, 5M, 10M, 35M and 50M
ohms ±20% for 100M ohms
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Output
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Open collector at pins 1, 2, 4 and 5.
DC return at pin 5. +5 volts at pin 3.
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