STS Multi Jet Dry Dial Water Meter , DN20 External Water Flow Meter

STS Multi-jet Dry dial external regulation cold water meter

STW36-C is an STS Standard compliant, automatically valve controlled Multi-jet prepaid water meter. It is an ideal domestic water meter for revenue collection and consumer management. The base meter has been supplied and proven by millions of service connections for reliable and cost-effective consumption measurement.

In addition, our water meters are designed to meet STS, ISO9001 and ISO14001 standards and are used to measure the volume of cold water through pipes.

The traditional piston water meter has many disadvantages, such as:

1. Always Blocked by muddy water

2. Piston Stuck in muddy water

3. High pressure loss >0.1Mpa

4. Accuracy is getting worse after one year running

Compared with traditional water meters, our multi-jet water meters have the following advantages:

1. Running Normally in muddy water

2. Muti jet struction never stuck in water

3. Low pressure loss <0.06Mpa

4. Accuracy always better after 10years

Characteristic:

1. High accuracy, magnetic drive, dry counter ensures long time clear reading;

2. The Impeller is the only moving parts in contact with water made of high quality anti-corrosion materia;

3. Nonreturn valve to avoid the reserve flow rate as option;

4. Pulse output as option.

Features:

1. Ingress IP68 waterproof protection

2. Up to 8 years battery life

3. Automatic valve controlling

4. STS standard

5. Real time o-clock

6. Utilities can set step price into meter on request

7. Anti-Tamper Magnetic field protection

8. RF-LoRa communication(optional)

9. Pay by mobile payment M-PESA, Alipay, MTN, Airtel, etc

Metrological Parameters of different size

Basic Functionality

Function	Details
Prepayment	STS Standard, recharge by input 20digits TOKEN
Low credit alarm	Alarm value can be set by inputting corresponding TOKEN
Prepaid and post-paid switch	Meter can be switch to prepaid mode or post-paid mode
Non-return valve	Non-return valve inside for preventing back-flow
Anti-tamper	Meter will automatically close the valve after detection of magnetic field and open cover event
Step Tariff	Step Tariff can be set by inputting corresponding TOKEN
Overdraft Collection	Non- Revenue water (Overdraft) can be collected day by day or month by month
Communication	The meter is available with AMI system through LORA RF or Bluetooth 4.0 on request
Information Inquiry	Consumer could check the data like Credit Remain, Total Purchased and Total Credit by input the short code
Liquid Crystal Display

Meter Dimension