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1 Inch Water Flow Meter: Digital LCD Totalizing Pipe Assemblies
Quick Answer: What a Digital Totalizing Meter Does
You need to know exactly how much water passed through a 1 inch pipe. A digital totalizing flow meter gives you this data in real time. It shows the flow rate and the accumulated total on a backlit LCD screen right at the pipe. No manual logging. No external power outlets needed for the display if you choose a battery powered unit. Just direct reading from the pipe assembly.
Where Engineers Install These 1 Inch Meters
We see a lot of demand from Southeast Asia. A recent order from a Vietnamese packaging company used ten units on cooling water loops. They needed to track total water usage for internal cost allocation between departments. The totalizer function on the LCD is what they cared about most. They did not want to connect to a PLC just to know the daily consumption.
In practice, these assemblies often end up in washdown areas. The IP65 front panel is critical there. Another common spot is irrigation dosing skids. If you inject fertilizer into a 1 inch line, you want to know the main flow volume to keep the dilution ratio correct.
Technical Specs That Influence Your Procurement
Not all 1 inch flow meters are equal. Here is what you should look at before sending an inquiry.
First, the sensor type. A turbine wheel is popular for clean water. It gives a fast pulse output. However if your water has iron content or sediment, an electromagnetic sensor is smarter because it has no moving parts to jam. For a 1 inch pipe (DN25), you can push roughly 100 to 300 liters per minute depending on your pump curve.
Second, the LCD totalizer. You want a non-resettable totalizer for billing applications. If you just want to reset batch totals, look for a batch reset button on the front panel. The display usually cycles between flow rate in GPM or m³/h and the total volume.
Third, the output signal. Always ask if the meter supports 4-20 mA HART if you plan to connect it to a SCADA system later. If you just need a local digital readout, a standalone lithium battery pack with a 3-year lifespan saves wiring costs.
How Silver Automation Instruments Ships These Assemblies
We build these as a complete pipe section. You get the 1 inch digital water flow meter pre-mounted on a stainless steel or PVC pipe spool. The threads are done to your standard. NPT
We test the totalizer and the LCD backlight on every unit before packing. This is basic. But some low cost suppliers skip this and the reed switch fails within weeks. Our packaging uses double wall cartons for courier shipping to the Middle East and Latin America. Direct route from our Nanjing warehouse.
For technical sales inquiries on the 1 Inch Digital Water Flow Meter, contact us directly. We answer within 12 hours.
Tel: +86-135-1213-1526
Whatsapp: 86-135-12131526
WeChat: +86 13512131526
Frequent Questions from Our Customers
What accuracy can I expect from a 1 inch digital turbine water meter?
Standard accuracy is ±1% of reading for a turbine insert. For an electromagnetic meter, it improves to ±0.5% of reading. This is over a 10:1 turndown ratio. You can check the calibration certificate we include in the box.
Does the totalizer reset if the battery dies?
The flow total is stored in an EEPROM. It does not clear when you replace the battery. This is important for commercial metering. You keep your historical usage data safe.
Can I use this for hot water above 80 °C?
Standard units work up to 80 °C. If your water is hotter, for example boiler feed steam condensate, you need a high temperature version. Tell us the maximum temperature when you request a quote. We use PT100 or thermocouple based sensors for high heat.
I need to measure very low flow, just a few liters per hour. Is a 1 inch meter too big?
Yes, a 1 inch line requires a minimum velocity to spin the rotor or excite the magnetic field. For low flow like 1 liter per hour, a smaller pipe size like DN10 is much better. Alternatively, a positive displacement oval gear meter on a bypass line works.
How do I order a 1 Inch Digital Water Flow Meter from Silver Automation Instruments?
Send us an email with the pipe size (1 inch), the flow range, the connection standard (NPT or BSP), and your local voltage requirements. If you need an explosion proof rating for ATEX Zone 1, mention that. We will send a quotation and a dimensional drawing for pipe fit up within the day.
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