Shanghai Zhaohui Pressure Apparatus Co., Ltd.
Shanghai Zhaohui Pressure Apparatus Co., Ltd.
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Food grade rs485 digital flowmeter sanitary beer milk electromagnetic flow meter
It is suitable for the conductive medium whose conductivity is more than 5us/cm, and it not only has a wide nominal diameter range, but also adapts to various actual environmental conditions. In addition, it possesses a variety of power supply methods and signal output using the standard RS-485 serial communication interface, as well as supports the international standard MODBUS-RTU protocol and GPRS and other wireless or wired communication network methods, and also has the accumulative pulse equivalent output. It provides the wireless meter reading system that can access the network in a long-distance (computer management software and databases).
Functional characteristics
Excellent measurement repeatability and linearity
Good reliability and anti-interference performance
Good pressure resistance sealing ability
Low pressure loss measurement tube
High intelligentization
Maintenance-free
Industry application
Electromagnetic flow meter is a kind of speed meter which has a high accuracy and reliability and is widely used in petroleum, chemical engineering, steel, food, electricity, paper, water treatment, water supply, heat supply, environmental protection and other industries.
Performance parameter
| Executive standard | JB-/T 9248-1999 | ||||||
| Nominal diameter | 15-2000mm | ||||||
| velocity range | 0-10m/s | ||||||
| Degree of accuracy | ±0.5%R, ±1%R ( < DN20) | ||||||
| Medium conductivity | ≥5µS/cm, Actual conductivity≥30µS/cm | ||||||
|
Nominal pressure |
1.0MPa | 1.6MPa | 2.5MPa | 4.0MPa | |||
| DN15-DN800 | DN15-DN800 | DN15-DN600 | DN15-DN50 | ||||
| Environment temperature | Sensor | 0℃- +80℃ or -25℃- +120℃ or +70℃- +250℃ | |||||
| Incorporate type | -10℃- +55℃ | ||||||
| Highest medium temperature |
Separate body-type |
CR chloroprene rubber liner (CR) | +80℃ | ||||
| Polytetrafluoroethylene lining (F4) | +120℃ | ||||||
| Polite lining (F46) | +120℃ | ||||||
| Teflon (PFA) | +180℃ | ||||||
| Fluorosilicone rubber (FVMQ) | +250℃ | ||||||
| Output signal | 4-20mA, Pulse/Frequency 2kHz(Default), 5KHz(Max) | ||||||
| Cable entry size | M20*1.5 (Standard nylon waterproof connector, optional explosion-proof metal connector) | ||||||
| Supply voltage | 110/220VAC (100-240VAC), 50Hz/60Hz; 24VDC±10% | ||||||
| Power dissipation | ≤15VA | ||||||
| Digital communication | RS-485, support standard Mudbugs-RTU protocol; GPRS | ||||||
| Signal electrode and the ground electrode material | Stainless steel 316L, Hastelloy C, Hastelloy B, titanium, tantalum, platinum | ||||||
| Form of electric pole | Interpolating, extrapolating electrode need to customize | ||||||
| Number of electrodes | Standard configuration 3-4 electrodes(two measuring electrodes plus a grounding electrode),according to the caliber configuration | ||||||
| Flange standard | Conform to the international GB9119(customize according to customer’s demand) | ||||||
| Connecting flange material | Standard carbon steel and stainless steel are needed to be customized | ||||||
| Grounding ring material | Stainless steel, and stainless steel that contains molybdenum, etc. | ||||||
| DN12-DN450 | Stainless steel 1 Cr18Ni9Ti(Ordinary austenitic stainless steel SUS321) | ||||||
| Housing material | Standard carbon steel and stainless steel are needed to be customized | ||||||
|
Level of protection |
Separate body-type | IP68, IP65 | |||||
| Incorporate type | IP65 | ||||||
| Interval/wire length (separate body-style) | 10m standard configuration connecting line, optional 15m, 20m, 25m, 30m | ||||||