3M740+741D人體綜合測試儀|3M740+741D人體綜合測試儀|深圳華清儀器美國3M總代理
3M740+741D人體綜合測試儀|深圳華清儀器美國3M總代理|3M740手腕帶和防靜電鞋測試儀，可安裝在工廠墻上與741D腳墊配合使用，來測試工人的手腕帶和防靜電鞋接地系統是否工作良好。不同的阻值設定，易于識別的指示燈，適用于不同的工業，符合國際標準，同時具有數字輸出端口，可連接自動門控、警報及數據記錄設備。
產品描述：
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
| |
| Dimensions | 5.43 in. x 7.48 in. x 2.09 in.
(13,8 cm x 19,0 cm x 5,3 cm) | |
| Weight | 15.75 oz. (450 gm) | |
| Power Supply | 27 volt DC transformer,
150 mA (AC/DC adapter suplied)
6 ft. (1,8 m) wire | |
| Test Voltage | 20 volts DC, ± 1 volt (open circuit) | |
| Resistance Ranges | Lower limit: 750K ohms | |
| Upper limit
wrist strap | 2, 5, 10 and 35M ohms | |
| Upper limit
footwear | 10, 35, 50 and 100M ohms | |
| Accuracy | + 20%, -0% for 750K ohms lower limit
±10% for 2M, 5M, 10M, 35M and 50M
ohms ±20% for 100M ohms | |
| Output | Open collector at pins 1, 2, 4 and 5.
DC return at pin 5. +5 volts at pin 3. | |
公司名稱：深圳華清儀器儀表有限公司
公司電話：、
公司傳真：0755－
專線電話： QQ:812222693
專線電話：13530869090 QQ:1163083232
公司網址:http://www.huaqing17.cn
公司網址：http://www.electron17.com
公司網址：http://www.rich17.cn/
郵編：518131