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                                                                                                                                        现在位置首页>通用分析仪器>电化学仪器>PH计(酸度计)>经济型在线PH/ORP计 探头 型号:PHG9803
                                                                                                                                        经济型在线PH/ORP计 探头 型号:PHG9803
                                                                                                                                        经济型在线PH/ORP计 探头 型号:PHG9803
                                                                                                                                        • 经济型在线PH/ORP计 探头 型号:PHG9803

                                                                                                                                        经济型在线PH/ORP计 探头 型号:PHG9803

                                                                                                                                        产品报价:询价

                                                                                                                                        更新时间:2022/5/9 14:46:52

                                                                                                                                        地:北京

                                                                                                                                        牌:中西

                                                                                                                                        号:PHG9803

                                                                                                                                        厂商性质: 生产型,

                                                                                                                                        公司名称: 北京中西华大科技有限公司

                                                                                                                                        产品关键词: 经济型在线PH 探头   PH/探头   经济型在线ORP计探头   ORP计 探头   经济型在线PH/ORP计 探头  

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                                                                                                                                        经济型在线PH/ORP计 探头 型号:PHG9803 技术指标 显示方式:LED(数码管)显示、高亮度,醒目直观,可视距离远 测量范围: 0~14.00pH,-1000~+1000mV, 0~99.9℃ 温补范围: 自动0~99.9℃,手动0~99.9℃ 25℃折算: 纯水和加氨纯水25℃折算 分 辨 率: 0.01pH,0.1mV,0.1℃ 精 度: ±0.05pH,±1mV,±0.3℃ 输入阻抗: >1012Ω 电流隔离输出: 4~20 mA(负载< 750 Ω)。 报警继电器:AC220V、3A,报警信号隔离输出。 通讯接口:选配 隔离RS485。 电 源:AC220V, 50Hz±1Hz 防护等级:IP65 工作条件:环境温度0~60℃ ,相对湿度≤90℅ 掉电保存:>10年 重量、尺寸: 0.8kg 、96×96×110 mm 开孔尺寸:92x92mm; 二次表安装方式:开孔式 电极安装方式:流通式/沉入式/法兰式/管道式 标准配置 二次表一台,电极一支, 可以选配 测量池一套 电极架子主要特点 微机化: 采用CPU芯片、AD转换技术和SMT贴片技术,完成多参数测量、温度补偿、量程自动转换、仪表自检,精度高,重复性好。 高性:没有了复杂的功能开关和调节旋钮。 抗干扰能力强:电流输出和报警继电器采用光电耦合隔离技术,抗干扰能力强,实现远传。 自动报警功能:报警信号隔离输出,报警上、下限可任意设定,报警滞后撤消。 工业控制式看门狗:确保仪表不会死机 网络功能: 隔离的电流输出和RS485通讯接口;电流对应pH值的输出上、下限可任意设定。 标液pH值自动折算:预存了标液的温度曲线,标定时自动折算出标液在设定温度下的pH值。 自动判别错误标定:若用户在标定时错误使用标准缓冲液,仪器将自动提示



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