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U540 Ultrasonic Water Meter
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规格参数
- Width b (mm)
- 88
- Height h1 (mm)
- 98
- Height h2 (mm)
- 138
- Protection class
- IP68
- Dynamic range q3 q1
- 400
- Nominal diameter (mm)
- 15
- Overall length l1 (mm)
- 165
- Max pressure loss bar
- 0.4
- Starting flow rate lh
- 2
- Minimum flow rate q1 lh
- 6.25
- Battery lifetime years
- 10
- Nominal pressure map bar
- 10
- Overload flow rate q4 m3h
- 3.125
- Permanent flow rate q3 m3h
- 2.5
- Transitional flow rate q2 lh
- 10
- Ambient humidity max percent
- 100
- Medium temperature range max c
- 50
- Medium temperature range min c
- 0.1
- Connection thread on meter (inch)
- G ¾
- Overall length with coupling l2 (mm)
- 255
- Connection thread of coupling (inch)
- R ½
- Ambient operating temperature max c
- 55
- Ambient operating temperature min c
- -5
产品介绍
U540超声波水表是一款高精度智能水表，结合超声波测量与NB-IoT/LoRaWAN通信。通过MID、OIML R49和WRAS认证，可实现无缝全球部署和实时监控。适用于公寓和多单元住宅，具有IP68防护、长达10年电池寿命和远程抄表功能。
主要特点
- ▸超声波测量，支持NB-IoT/LoRaWAN通信
- ▸通过MID、OIML R49和WRAS认证
- ▸IP68防护等级，适合户外安装
- ▸电池寿命长达10年
- ▸通过NB-IoT远程抄表
- ▸显示屏带错误和报警代码，包括泄漏检测
- ▸U0/D0安装，易于安装
- ▸口径DN15至DN25，动态范围R200/250/315/400