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?自動校準(zhǔn)
?手動或自動溫度補(bǔ)償（ATC）
?10分鐘自動關(guān)閉
?5000小時的電池壽命
產(chǎn)品簡介
詳細(xì)介紹
550型是一種通用便攜式pH計(jì)，提供2點(diǎn)pH校準(zhǔn)和自動緩沖識別。該型號同時顯示溫度補(bǔ)償?shù)膒H讀數(shù)和溫度。這款小巧輕便的儀表采用LCD顯示屏和防濺外殼。
570型是通用手持式多參數(shù)計(jì)，包括pH，mV和溫度計(jì)。該型號提供2點(diǎn)校準(zhǔn)和自動緩沖識別。該裝置同時顯示溫度補(bǔ)償?shù)膒H讀數(shù)或電極電位和溫度。該型號具有易于閱讀的大型LCD顯示屏。集成的橡膠密封件確保設(shè)備*防水。
該儀表提供環(huán)氧樹脂體電極（924 001），溫度探頭（170 101）和緩沖器，并配有便攜箱。
| Model | 550 | 570 |
| Type | pH and temperature | pH, mV and temperature |
| Waterproof | No (IP65) | Yes (IP66/ 67) |
| pH Range | 0 to 14 | - 2 to 16 |
| pH Resolution | 0.01 | 0.01 |
| pH Accuracy | ± 0.05 | ± 0.02 |
| mV Range | N/A | - 1000 to 1000mV |
| mV Resolution | N/A | 1mV |
| mV Accuracy | N/A | ± 1mV |
| ATC | 0 to 60°C | 0 to 100°C |
| Temperature Range | 0 to 100°C | - 39.9 to 149.9°C |
| Temperature Resolution | 0.1°C | 0.1°C |
| Temperature Accuracy | ± 0.5°C | ± 0.4°C ( - 10 to 70°C) |
| No.of Calibration Points | 2 | 2 |
| Automatic Buffer Recognition | Yes | Yes |
| Auto Shut Off | 10 mins | 10 mins |
| Operating Temperature | 0 to 50°C | 0 to 100°C |
| Battery Life (hours) | 5000 | 2500 |
| pH Connector | BNC | BNC |
| Temperature Connector | 3.5mm jack | Waterproof Lumberg screw-locking type |
| Dimensions (l x w x d) | 128 x 56 x 25mm | 141 x 71 x 32mm |
| Weight | 130g | 230g |