![]() | 产品名称:射频卡IC卡超声波热量表 |
产品型号:IC-3-2型 | |
产品系列:超声波热量表 | |
非接触IC卡超声波热量表技术特点:
- 电子式阀门到位检测技术:结构简单,可靠性高,确保阀门可靠开关到位的同时,节约电能。
- 防堵塞技术:采用特殊的反射式直通换能扬州按摩器骨架,直通结构设计,防堵塞。
- 长期泡水可工作的技术:电路全部采用环氧树脂及硅胶密封胶灌封技术,电池采用硅胶灌封技术,无按键,地防潮防水,保证了在潮湿的环境中长期稳定工作。
- 良好的电池激活功能,保证电池的长期稳定工作;
- 具有退购功能,可凭专用"退购卡"退还用户表中的剩余量;
- 控制阀具有防抱死及去结垢技术;
- 错误诊断功能,在非正常状态下,有错误信息提示功能,并根据设定进行相应的关阀、报警动作;
- 附带M-BUS通讯功能,可以实现远程的诊断、报警
Non-contact IC card technology characteristics of ultrasonic heat meter
- Electronic type valve iposition detection technology: simple structure, high reliability, ensure reliable valve switch in place at the same time, energy saving.
- Anti-colgging technology: the use of special reflection type through the transducer framework, through structure design, anti clogging.
- Long-term water working technologies: circuit is made of epoxy resin resin and silicone sealant pouring technology, battery useing silicone potting technology, no keys, completely waterproof, guaranteed in the humid environment of long-term stability work.
- Good battery activation function, ensure the battery work stably for along time
- With returning function ,a specicial " retreat return users paying"table of the remaining amount;
- Control valve with anti-lock and scaling technology;
- Error diagnosis function,in abnormal state,there is an error message prompts,and according to the setting of the corresponing valve closing,the alarm action;
- With M-BUS communication function,can realize the remote diagnosis,alarm.
技术参数Technique parameter
流量传感器 | 规格 | 常用流量 | 最小流量 | 流量 | |
DN15 | 1.5 m3/h | 0.03 m3/h | 3.0 m3/h | ||
DN20 | 2.5 m3/h | 0.05 m3/h | 5.0 m3/h | ||
DN25 | 3.5 m3/h | 0.07 m3/h | 7.0 m3/h | ||
最小显示流量 | 0.01m3(使用时) | 0.00001m3(检定时) | |||
最小显示热量 | 1kWh(使用时) | 0.001kWh(检定时) | |||
温度传感器 | 最小温差 | 1或3 ℃ | |||
温差 | 90℃ | ||||
最小显示温度 | 0.1℃ | ||||
静态工作电流 | < 7uA | ||||
电池使用寿命 | > 6年 | ||||
液晶显示屏位数 | 8位 | ||||
累积工作时间 | 999999小时(即114年) | ||||
累积流量 | 999999.99 m3 | ||||
工作状态指示 | 液晶显示 | ||||
准确度等级 | II级或Ⅲ级 | ||||
耐压 | 1.6MPa | ||||
压损 | ≤ 0.022MPa | ||||
低限报警热量 | 1000kWh | ||||
购热最小单位 | 1kWh |