DN65超声波热量表

超声波热表DN65-DN100
产品特点
表体为直流一体结构采用精密铸造工艺制造而成；
材为304不锈钢；法兰连接，结构简单，安装、维护方便;
完全不受介中杂、化学物和磁性材料影响，运行十分稳定可靠；
测机构无运动部件，无磨损。计精度不受使用周期影响；
采用美国TI公司MSP430单片机。的微功耗设计；
安装极为方便，水平、垂直安装；
冷热可两用，进回水两用；
多种通讯方式可供选择，（RS485远传抄表、M-BUS远传抄表、GSM远传抄表）。
楼栋试超声波热表技术参数

170

180

200

220

K(mm)

125

145

160

180

   M-MA(mm)

4×∮18

4×∮18

8×∮18

8×∮18

 重G(kg)

6

7

8

10

    大流(m3/h)

30

50

80

120

    常用流(m3/h)

15

25

40

60

    小流(m3/h)

0.6

1

1.6

2.4

                     工作电源                                                                    3.6v DC

                     电池使用寿命                                       >5+1年（锂电池3.h）

                     精度等级                                                                    2级/3级

                     通信模式                                         红外接口、M-BUSRS485

                     压力损失(qp)                                        ≤0.025MPa(常用流下）

                     工作压力                                                                 ≤1.6MPa

                     流大读数                                                   999999.99（m3)

                     热理大读数                                      99999999 (kW·h/MW·h)

                      防护等级                                                                         IP68

                     温度范围                                                                 4℃ ~95℃

                     温差范围                                                                        3~80K

                     始动温差△t(k)                                                                                       0.01k

                     温度传感器                                                                   Pt1000

                     环境温度                                                                 +5℃ ~ +55℃

                      环境等级                                                                          A级

                     安装方式                                                                   水平/垂直

                     显示位数                                                                         8位

                     存储及运输                                                                      A类