Wireless Water Meter China High Quality Woltman Type China Nb Iot Lora Smart Water Meter
LXLCY-50W to LXLCY-500W (50mm to 500mm) is a wireless remote reading NB smart water meter of low power consumption based on the wireless communication technology of narrowband cellular, with split design (the electronic parts are sealed separately and the water proof grade can be IP 68), with removable element woltman dry type meter as the base meter.Features:- The mechanical part of NB smart water meter is woltman dry type, with the high accuracy, low starting flow rate, easy reading, long lifetime, etc.
- The meter body is iron.
- Meeting EMC/ESD/EMI, the design requirements of electromagnetic compatibility for the electronic products, reaching the industrial leading level.
- The wireless module is separated with the mechanical part, for easy maintainance.
- The electronic parts are separately sealed, and the water proof grade can be IP 68.
- Adopting the advanced technology of data coding and verification, with high communication reliability
- NB smart water meter is communicating directly with NB-IOT base station, without collector and concentrator as the reading system.
- Combined by the host computer, building a remote reading management system, to ensure an automatic reading and monitoring.
- NB Smart Water meter data cycle reporting: it can be set up accordingly to report the data hourly, daily, monthly, including the accumulated water volume, battery capacity, meter status as well as the reporting period.
- Convenient mechanical reading: the reading would not be affected after assembling the NB wireless module.
- Stable signal: with the NB-IOT base station, NB smart water meters set up a network by the core network to make sure a stability of the signal.
- No wiring, and easy installation.
Advantage of the Narrowband Cellular Technology of NB-IOT.- Pulse: 100 L/Pulse or 1000 L/Pulse (optional)
- Low power consumption
- Deep coverage of 20 dB and gain (more penetration of a wall than 2G).
- Low cost, multilink (meter reports data directly to base station, without the help of the intermediate equipment.
- Security (adopting cloud management platform to ensure the safety of the clients)
- Reliability of internet (adopting the specific internet to ensure constant and stable operation.
- Reusing the current cellular internet (fast and cheap).
- Global standard cost and roaming.
- Electromechanical conversion error: ΔV≤±1 signal equivalent.
Parameters of ElectronicsItem | Parameters |
Frequency | 800MHz,900MHz |
Communication Mode | Duplex, sending and receiving |
Output Power | <23dBm |
Receive Sensitivity | -136dBm |
Emission Current | <250mA |
Receive Current | <80mA |
Sleep Current | ≤4uA |
Visible Distance | >20Km |
Communication Protocol | CoAP |
Working Temperature of Module | -20ºC~+70ºC |
Battery Mode and Capacity | ER26500;8500mAh |
Battery Lifetime | Reporting Once Daily :about 6 years |
Automatic Network Topology of NB Smart Water Meter.Standard ComplianceTechnical data conforms to ISO 4064 Class B, Class C, R80, R100, R125 or R160 standard for horizontal installation.Working Condition:- Water temperature:≤50ºC for cold NB smart water meter; ≤90ºC for hot NB smart water meter
- Humility: 0~95%RH
- Working Pressure: ≤1.0 Mpa.
- Pressure Loss: ≤0.063Mpa.
- Environment Class: B (installed inside).
- Electromagnetic class: E1 (residential, commercial and ligh indurical).
- Water Proof Grade: IP 68.
Installation requirements
*The NB smart water meter should be installed in horizontal position with the direction of the flow as indicated by the arrow cast in the NB smart water meter body with the register face upwards.
*Pipeline must be flushed before installation.
*The NB smart water meter should be constantly full of water during operation.
Maximum Permissible Error
In the lower zone from Qmin(Q1) inclusive up to but excluding Qt (Q2) is ±5%.
In the upper zone from Qt(Q2) inclusive up to and including Qmax(Q4) is ±2%(cold NB smart water meter).In the upper zone from Qt(Q2) inclusive up to and including Qmax (Q4) is ±3% (hot NB smart water meter).MAIN TECHNICAL DATA According to ISO4064 :2003 (Old Standard)Meter Size | Measuring | Max Flow | Nominal Flow | Transitional Flow | Min Flow | Min Reading | Max Reading |
|
mm | class | m³/h | m³ | |
50 | B | 30 | 15 | 3 | 0.45 | 0.0002 | 999999 |
65 | B | 50 | 25 | 5 | 0.75 | 0.0002 | 999999 |
80 | B | 80 | 40 | 8 | 1.2 | 0.002 | 999999 |
100 | B | 120 | 60 | 12 | 1.8 | 0.002 | 999999 |
125 | B | 200 | 100 | 20 | 3 | 0.002 | 999999 |
150 | B | 300 | 150 | 30 | 4.5 | 0.002 | 999999 |
200 | B | 500 | 250 | 50 | 7.5 | 0.002 | 999999 |
250 | B | 800 | 400 | 80 | 12 | 0.002 | 999999 |
300 | B | 1200 | 600 | 120 | 18 | 0.02 | 9999999 |
350 | B | 1600 | 800 | 160 | 24 | 0.02 | 999999999 |
400 | B | 2000 | 1000 | 200 | 30 | 0.02 | 999999999 |
500 | B | 3000 | 1500 | 300 | 45 | 0.02 | 999999999 |
MAIN TECHNICAL DATA According to ISO4064:2014 (New Standard)Meter Size | Measuring | Q4 | Q3 | Q2 | Q1 | Min Reading | Max Reading |
mm | R | m³/h | | | | m³ | |
50 | 63 | 31.25 | 25 | 0.63 | 0.40 | 0.0002 | 999999 |
65 | 80 | 50 | 40 | 0.80 | 0.50 | 0.0002 | 999999 |
80 | 80 | 78.7 | 63 | 1.26 | 0.79 | 0.002 | 999999 |
100 | 80 | 125 | 100 | 2.00 | 1.25 | 0.002 | 999999 |
125 | 80 | 200 | 160 | 3.20 | 2.00 | 0.002 | 999999 |
150 | 80 | 312.5 | 250 | 5.00 | 3.13 | 0.002 | 999999 |
200 | 63 | 500 | 400 | 10.16 | 6.35 | 0.002 | 999999 |
250 | 50 | 787 | 630 | 20.16 | 12.60 | 0.002 | 999999 |
300 | 50 | 1250 | 1000 | 32 | 20 | 0.02 | 9999999 |
350 | 50 | 2000 | 1600 | 51.2 | 32 | 0.02 | 999999999 |
400 | 50 | 3125 | 1600 | 51.2 | 32 | 0.02 | 999999999 |
500 | 50 | 5000 | 2500 | 80 | 50 | 0.02 | 999999999 |
Dimensions and Weight Meter size | Length L | Width B | Height H | Connecting thread |
mm | mm | D | Bolt circle Dia D1 | Connecting bolt |
50 | 200 | 256 | 400 | 165 | 125 | 4xM16 |
65 | 200 | 256 | 400 | 185 | 145 | 4xM16 |
80 | 225 | 276 | 400 | 200 | 160 | 8xM16 |
100 | 250 | 286 | 400 | 220 | 180 | 8xM16 |
125 | 250 | 301 | 400 | 250 | 210 | 8xM16 |
150 | 300 | 346 | 500 | 285 | 240 | 8xM20 |
200 | 350 | 373 | 500 | 340 | 295 | 8xM20 |
250 | 450 | 493 | 730 | 395 | 350 | 12xM20 |
300 | 500 | 516 | 730 | 445 | 400 | 12xM20 |
350 | 500 | 560 | 730 | 520 | 470 | 12xM21 |
400 | 600 | 631 | 830 | 565 | 515 | 16xM24 |
500 | 800 | 785 | 930 | 715 | 650 | 20xM30 |
Our promise is that if there is any quality problem for our "JIANGBEI" NB smart water meter, we will take the full responsiblity!
CERTIFICATES AND HONORS
EQUIPMENTS
Why Choose "JIANGBEI" NB Smart Water Meter?- 25 Years' manufacturing experience of different kinds of NB smart water meter, with strict management system of ISO 9001, ISO14001 and ISO 45001.
2. 3 Years' warranty. If you have met any quality problems for our JIANGBEI NB smart water meter, please just inform us. A fast and good after-service would be provided to you!
3.JIANGBEI NB smart water meter is exactly made according to ISO 4064/CE/EN 14154 (MID)/OIML R49 standard, and now we are applying for MID certification.
4. JIANGBEI has the testing laboratory for NB smart water meter, which can test NB smart water meter in different temperature, different pressure, different position, etc.. Now we are applying for SCNAS certification for it.
5.JIANGBEI has the automatic test bench for NB smart water meter in sizes from 50mm to 600mm, which can test lorawan water meter by weight, volume and comparison.
6. You can check the testing or the results of each single NB smart water meter on-line by JIANGBEI newly designed unique automatic test bench.
7. According to your different project requirements, JIANGBEI will give you the best NB smart water meter solution by our professional technical team and long experience in NB smart meter field.
Trust me! You will be satisfied by our perfect NB smart water meter and after-sale service, and you will never get complaint from your customers.