JENWAY/英国 品牌
生产厂家厂商性质
苏州市所在地
550型是一种通用便携式pH计，提供2点pH校准和自动缓冲识别。该型号同时显示温度补偿的pH读数和温度。这款小巧轻便的仪表采用LCD显示屏和防溅外壳。
570型是通用手持式多参数计，包括pH，mV和温度计。该型号提供2点校准和自动缓冲识别。该装置同时显示温度补偿的pH读数或电极电位和温度。该型号具有易于阅读的大型LCD显示屏。集成的橡胶密封件确保设备*防水。
该仪表提供环氧树脂体电极（924 001），温度探头（170 101）和缓冲器，并配有便携箱。
| 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 |
