Rolla / Lorawan / Pulse / Gsm / Nb Iot Wireless Remote Reading Cold Water Meter
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- Supplier: Cixi Zheyong Water Meter Co. Ltd.
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Product Overview
Description
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Products Description
DESCRIPTION
The magnetic needle pulse of water meter is collected by magnetic resistance sensor and converted into water consumption of water meter, which can be transmitted to the management background through wireless network to realize the measurement and remote transmission of water consumption information.
FEATURE
1. Wireless network transmission
2. Mechanical and electrical separation, convenient maintenance
3. Clock self-calibration
4. Strong magnetic interference alarm
5. Valve condition monitoring, failure alarm.
6. Battery voltage alarm
7. Data transmission adopts AES128 hardware encryption
WORKING CONDITION
Cold Water temperature:≤30°C
Hot Water temperature:≤90°C
Working pressure:≤10 Bar
The magnetic needle pulse of water meter is collected by magnetic resistance sensor and converted into water consumption of water meter, which can be transmitted to the management background through wireless network to realize the measurement and remote transmission of water consumption information.
FEATURE
1. Wireless network transmission
2. Mechanical and electrical separation, convenient maintenance
3. Clock self-calibration
4. Strong magnetic interference alarm
5. Valve condition monitoring, failure alarm.
6. Battery voltage alarm
7. Data transmission adopts AES128 hardware encryption
INDICATING ERROR
At low zone is ±5% from minimum flow rate (qmin) to transitional flow rate (qt) exclusive boundary
At high zone is ±2% from transitional flow rate (qt) to overload flow rate(qs)
WORKING CONDITION
Cold Water temperature:≤30°C
Hot Water temperature:≤90°C
Working pressure:≤10 Bar
BASIC DATA
Data acquisition | Pulse |
Data communication | Wireless |
Standby current | <7uA |
Battery | 3.6V lithium sub battery, replaceable |
Accurate | 2 |
Maximum working pressure | 1Mpa |
Protection level | IP68 |
Battery life | ≥7 years |
MAIN TECHNICAL DATA
DN | Q3/Q1 | Q4 | Q3 | Q2 | Q1 | Min | Max | |||
mm | —— | m3/h | L/h | m3 | ||||||
15 | 80 | 3.125 | 2.5 | 50 | 31.25 | 0.0001 | 99999 | |||
100 | 40 | 25 | ||||||||
20 | 80 | 5 | 4 | 80 | 50 | |||||
100 | 64 | 40 | ||||||||
25 | 80 | 7.785 | 6.3 | 126 | 78.75 | |||||
100 | 100.8 | 63 | ||||||||
DIMENSIONS AND WEIGHT
DN | L | B | H | D | |||||
mm | |||||||||
15 | 165 | 89 | 140 | R1/2 | G3/4 | ||||
20 | 195 | 91 | 140 | R3/4 | G1 | ||||
25 | 225 | 91 | 140 | R1 | G1 1/4 | ||||
WIRELESS DATA
Working frequency | 470-510MHz |
Wireless receiving current | <6mA |
Wireless sending current | <30mA |
Wireless transmission power | ≤13dBm |
Wireless reception sensitivity | <-120dBm |
VALVE CONTROL DATA
Valve drive current | <1A |
Valve maintenance cycle | 1 time/month |
Installation site
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Packing & Shipping
FAQ
1.Can I get free samples?
A: Yes, we can provide you the free samples, but you need to bear their own delivery costs.
2. Can I request to change the form of packaging and transportation?
A: Yes, We can change the form of the packaging and transportation according to your request, but you have to bear their own costs incurred during this period and the spreads.
3. Can I request to advance the shipment?
A: It should be depends on whether there is sufficient inventory in our warehouse.
4. Can I have my own Logo on the product?
A: Yes, you can send us your drawing and we can make your logo, but you have to bear their own the cost.
5. Can you produce the products according to my own drawings?
A: Yes, we can produce the products according to your drawings that will be most satisfy you.
6. Which price terms could accepted?
A: FOB.
A: Yes, we can provide you the free samples, but you need to bear their own delivery costs.
2. Can I request to change the form of packaging and transportation?
A: Yes, We can change the form of the packaging and transportation according to your request, but you have to bear their own costs incurred during this period and the spreads.
3. Can I request to advance the shipment?
A: It should be depends on whether there is sufficient inventory in our warehouse.
4. Can I have my own Logo on the product?
A: Yes, you can send us your drawing and we can make your logo, but you have to bear their own the cost.
5. Can you produce the products according to my own drawings?
A: Yes, we can produce the products according to your drawings that will be most satisfy you.
6. Which price terms could accepted?
A: FOB.
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