-
E-mail
348933931@qq.com
-
Phone
18017242729
-
Address
Room 310, 4289 Hongmei South Road, Minhang District, Shanghai
Shanghai Hengfang Scientific Instrument Co., Ltd
348933931@qq.com
18017242729
Room 310, 4289 Hongmei South Road, Minhang District, Shanghai
| display | 128X64 dot matrix LCD | |
| measurement range | pH | 0~14.00pH |
| temperature | 0.0-60.0 ℃ (special instructions for high temperature) | |
| resolution | pH | 0.01pH |
| temperature | 0.1℃ | |
| Basic error | pH | ±0.01pH |
| temperature | ±0.3℃ | |
| temperature compensation | 0-60 ℃ (automatic temperature compensation) | |
| input impedance | Not less than 1X1012 Ω | |
| repetitiveness | Not exceeding 1% | |
| power supply | 220VAC ± 10%, 50 ± 1Hz, power ≤ 3W 24VDC, Power: ≤ 1W (optional) 12VDC, Power: ≤ 1W (optional) |
|
| power | Not exceeding 15W | |
| Current isolation output | 0-10mA, 0-20mA, 4-20mA optional | |
| Alarm relay | Two normally open points can be set arbitrarily, AC220V 3A /DC30V 3A | |
| Overall dimensions | 130mm × 95mm × 95mm (length X width X height) | |
| cutout size | 92mm×92mm | |
| Weight: | 0.5kg | |
| Protection level | IP65 | |
| power-off memory | >10 years | |
| Other parameters | Water sample temperature | (5-60)℃ |
| ambient temperature | (5-45)℃ | |
| ambient humidity | <90% RH (non condensing) | |
| Storage and transportation temperature | (-25-55)℃ | |
| Installation method of secondary instruments | Open hole/wall mounted/rack mounted | |
| Electrode installation method | Flow type/sinking type/flange type/pipeline type | |