-
E-mail
jcybok@163.com
-
Phone
13262809751
-
Address
Building 6, Lane 759, Xinye Road, Qingpu Industrial Park, Shanghai
Jicheng Instrument (Shanghai) Co., Ltd
jcybok@163.com
13262809751
Building 6, Lane 759, Xinye Road, Qingpu Industrial Park, Shanghai


| model | 8500A | 8500B | ||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| measurement range | 0-20mg/L | |||||||||||||||||
| HOCL | 0-10mg/L | |||||||||||||||||
| PH | 0-14pH | |||||||||||||||||
| temperature | 0-99.0℃ | |||||||||||||||||
| output signal | 4-20mA (load < 750 Ω) | |||||||||||||||||
| Alarm relay | 220V,7A | |||||||||||||||||
| power supply | AC 220V 土 22 V, 50Hz ± 1 Hz, 24VDC (可选) | |||||||||||||||||
| communication interface | RS485 (optional) | |||||||||||||||||
| Protection level | IP65 | |||||||||||||||||
| Overall dimensions | 146x146x108mm | 146x146x150mm | ||||||||||||||||
| cutout size | 138x138mm | |||||||||||||||||
| working conditions | Environmental temperature: 0-60 ℃; Relative humidity<85% | |||||||||||||||||
| Scope of application | Electricity, waterworks, hospitals | |||||||||||||||||

| model | 8501 | |||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| measurement range | 0.005-20mg/L ( ppm ) | |||||||||||||||
| precision | 2%/± 10ppb | |||||||||||||||
| Storage temperature | ﹣20~60℃ | |||||||||||||||
| Operating temperature | 0-45℃ | |||||||||||||||
| Sample temperature | 0-45℃ | |||||||||||||||
| HOCI response time | 90%<90 seconds | |||||||||||||||
| Correction method and interval | Laboratory comparison method, 2 months/time | |||||||||||||||
| maintenance interval | Replace the membrane and electrolyte every 6 months | |||||||||||||||