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wtw ph計探頭wtw PH計電極由上海谷雨環(huán)保科技供應，全新，原裝，*。pH電極是zui為常用的電化學傳感器。同樣它提供zui靈敏的測量信號，需要定時保養(yǎng)和校正。IDS數(shù)字傳感器正是為了提高pH測量的精確性而設(shè)計的。
不受干擾的數(shù)字信號有2個好處，一是允許使用更長的電纜，另一個是可以同時傳輸校正數(shù)據(jù)和探頭ID識別碼 SenTix® | 940/940-3 | 950 | 980 | | pH | 0.000 … 14.000
± 0.004 | 0.000 … 14.000
± 0.004 | 0.000 … 14.000
± 0.004 | | mV | – – – | | | | Temp. | 0 … 80 °C | 0 … 80 °C | 0 … 100 °C | | SenTix® | 945 | Micro 900 | Sp-T 900 | HW-T-900 | Measuring range | pH: 0.000 … 14.000 ± 0.002 | pH: 0.000 … 14.000 ± 0.002 | pH: 2.000 … 13.000 ± 0.002 | pH: 0.000 … 14.000 ± 0.002 | Area of use | 0 … 80 °C | 0 … 100 °C | 0 … 50 °C | 0 … 60 °C | Reference electrolyte | Gel | KCl 3 mol/l | Polymer | KCl 3 mol/l | Membrane form | Sphere | Cylinder | Spear | Cylinder | Diaphragm | 3 x ceramic | Platinum wire | Hole | Grinding | Shaft material | Glass | Glass | Plastic | Glass | Shaft length | 120 mm | 70/130 mm | 65/25 mm | 120 mm | Shaft diameter | 12 mm | 12/5 mm | 15/5 mm | 12 mm | Temperature sensor | NTC 30 kOhm | NTC 30 kOhm | NTC 30 kOhm | NTC 30 kOhm | Connecting cable | 1.5 m with digital plug | 0.5 m with digital plug | 0.5 m with digital plug | 0.5 m with digital plug |
wtw ph計探頭wtw PH計電極由上海谷雨環(huán)?？萍脊?，全新，原裝，*。
SenTix® 940-3 Like above, but with a 3 m cable 103741
SenTix® 945 Low-maintenance IDS pH gel electrode with glass shaft and three diaphragms 103743
SenTix® 950 IDS electrode with 3 mol/l KCl, plastic shaft 103750
SenTix® Micro 900 IDS micro pH electrode with platinum diaphragm 103751
SenTix® Sp-T 900 IDS insertion electrode with polymer electrolyte 103752
SenTix® HW-T 900 IDS pH electrode with mit adjustable flow gap diaphragm 103753
wtw ph計探頭由上海谷雨環(huán)?？萍脊?，全新，原裝，*。
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