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Blichmann Flow Meter: Sourcing Homebrew Sanitary Liquid Sizing Probes
Quick Answer: If you need a Blichmann flow meter for a homebrew or small brewery transfer line, the real decision is not brand. The decision is sanitary probe size, flow range, and output signal. Silver Automation Instruments supplies DN10 to DN25 sanitary flow meters with 4-20 mA, pulse, or HART output for beer, wort, CIP water, and food liquids. Send us your flow range in litres per hour, pipe size in DN, temperature in °C, and pressure in bar to get a fixed quote within 24 hours.
What the Blichmann Flow Meter Search Tells Us
Many buyers land on our site after searching for Blichmann Flow Meter Sourcing Homebrew Sanitary Liquid Sizing Probes. They often have a 10 to 30 litre brew system with a small DC pump. They want a flow meter that threads into 12.7 mm silicone hose or 1/2 inch NPT ports. In practice, these buyers are not asking for a complex engineering review. They want a meter that survives hot wort, shows a stable reading, and does not jam on hop particles.
Sanitary Liquid Sizing Probes in Small Brew Lines
The term sizing probes covers flow sensors that you size to the liquid velocity and pipe diameter. A common mistake is to spec a meter for water, then run 20 cP wort through it at 85 °C. We have seen this on customer sites many times in Vietnam and Indonesia. The meter reads high or drops to zero because the probe is undersized or the rotor is clogged. For a homebrew or pilot system, we suggest a DN10 or DN15 full bore electromagnetic flow meter. It has no rotor. It handles solids up to 1 percent and liquids from 1 cP to 50 cP. Electromagnetic flow meters need a minimum liquid conductivity of 5 µS/cm. Most beer, wort, and CIP water exceed 100 µS/cm.
Blichmann Flow Meter vs Sanitary Electromagnetic Flow Meter
Here is the thing. A low cost rotor meter is fine for water but not for hot wort with pellet hops. Blichmann flow meters are popular because they are simple. But the plastic rotor probe has a short life on hot wort. A DN15 sanitary electromagnetic flow meter from Silver Instruments reads 0.2 to 20 L/min with ±0.5 percent of measured value. It runs on 24 VDC and outputs 4-20 mA plus a pulse. You can connect it directly to a PLC, a panel display, or a data logger. The wetted parts are 316L stainless steel and PFA liner. Cleaning is easy with 85 °C hot caustic or 100 °C water rinse.
A Vietnam Brewery Repair That Turned Into a Sourcing Call
Last year a customer in Da Nang asked us to replace a Blichmann style flow meter on a 300 litre pilot system. The rotor probe jammed after three batches because of hop debris. The customer sent us the flow
How to Size a Sanitary Flow Meter for Homebrew and Pilot Systems
Send us these six values. Process liquid such as beer or wort. Flow range in litres per hour or kg/h. Pipe size in DN or inch. Process temperature in °C. Pressure in bar. Output signal for your control system such as 4-20 mA, pulse, or HART. In practice, most homebrew and small brewery customers use 4-20 mA because it works over long cable runs and connects to simple panel meters. If your liquid is beer with carbon dioxide, size the meter for the liquid flow at the lowest back pressure. If you do not know your back pressure, tell us the tank head in metres. If your process has ethanol above flash point, tell us. You may need an ATEX Zone 1 rated flow meter.
FAQ
Q: Can I reuse a Blichmann flow meter probe on a larger sanitary hose?
Not for long. The probe is sized for a narrow flow range. A larger hose lowers velocity and the meter may not read correctly. You need a full bore meter matched to the new DN size.
Q: Do Silver Instruments sanitary flow meters fit tri clamp connections?
Yes. We offer DN10, DN15, DN20, DN25, DN40, and DN50 meters with tri clamp or SMS fittings. Tell us the ferrule size and we will match it.
Q: What happens if the liquid has hop particles or fruit pulp?
Choose the electromagnetic flow meter with no moving parts. It handles soft solids up to 1 percent without clogging. A rotor meter will jam on this type of stream.
Q: Can the meter handle 85 °C CIP cycles?
Yes. The PFA liner and 316L stainless steel body tolerate 85 °C caustic and short 100 °C hot water rinse. Do not expose the electronics housing to steam.
Q: What is the lead time for a small brewery flow meter order?
DN15 and DN20 sanitary electromagnetic flow meters are often in stock in our Nanjing warehouse. Lead time for standard units is 5 to 7 working days. Export to Australia, New Zealand, Vietnam, and the Philippines takes 3 to 5 days by air.
Contact Silver Automation Instruments for a Sanitary Flow Meter Quote
Send us your pressure (bar), temperature (°C), pipe size (DN), and flow range. Our engineers will reply with a fixed price and a datasheet for the correct sanitary liquid flow meter. Tel: +86-25-68650347. Whatsapp: +86-25-52155837. WeChat: +86 15365082610. Web: flow-meter.com.au