LE438 PH電極3-in-1 免維護(hù)的凝膠電極,內(nèi)置溫度探頭,滿足大多數(shù)應(yīng)用,并具有自動(dòng)溫度補(bǔ)償功能。 內(nèi)置NTC 30 kΩ溫度傳感器
|
規(guī)格 - pH Electrode LE438
Reference system | Ag / AgCl |
Shaft length | 120 mm |
Shaft material | POM |
Temperature range °C | 0 - 80 |
Cable and connections | 1.2 m; BNC / Cinch |
pH-range | 0 - 14 |
Temperature probe | NTC 30 kΩ |
Type of membrane glass | U |
Shaft diameter | 12 mm |
Storage longterm | 3 mol/L KCl, |
Reference electrolyte | Gel |
Storage shortterm | 3 mol/L KCl, |
Membrane resistance (25 °C) | < 800 MΩ |