SEB600S Battery-powered electromagnetic flowmeter

Battery-powered electromagnetic flowmeter, lithium battery+solar, IP68 submersible, GPRS/NB-IoT wireless, optional pressure. For irrigation and discharge monitoring.
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Product Specifications

ModelSEB600S/SEB600
Measured LiquidConductive liquid (conductivity ≥20 uS/cm)
AccuracyClass 1; Class 2; ±0.5% (electromagnetic flowmeter)
Turndown RatioClass 2: R400 / R250 / R160; Class 1: R250 / R160
Nominal Diameter Range(25 ~1200 ) mm
Working Pressure1.6 MPa / 1.0 MPa / others
Electrode Material316L / HC / others
Lining MaterialRubber / others
Temperature ClassT50 (65°C)
Climate Environment ClassC
EMC LevelE2
ElectrodeFour-electrode design
Measuring Tube Material304 stainless steel
Flange MaterialCarbon steel / stainless steel
Mounting TypeFlange connection
Protection RatingIP68
Power SupplyBuilt-in lithium / Built-in lithium+220V / Built-in lithium+24V / Built-in lithium+solar
Signal OutputRS485 (Modbus protocol) / GPRS communication / NB-IoT
StructureIntegrated / split type
Pressure SensingOptional
ApplicationsProcess industries, chemical, power generation, water/wastewater, oil & gas
CertificationsManufactured under ISO 9001 QMS · CE/RoHS/FDA compliance varies by model (certificates available upon request)

Overview

The SEB600S is a battery-powered electromagnetic flowmeter for conductive liquids in water networks without reliable mains power, covering DN25 to DN1200 with flange mounting and IP68 submersible protection. A built-in lithium battery, optionally charged by solar panel or backed by 220 VAC or 24 VDC, runs the meter for long periods in the field.

A four-electrode design and rubber lining measure flow from low to high rates with a wide turndown, while RS485 with Modbus, GPRS or NB-IoT send readings to a central system. Accuracy classes and turndown ratios are selectable, and optional pressure sensing turns the meter into a compact network monitoring point.

Applications

Selection notes

  1. Conductive liquid is required at about 20 uS/cm or higher because the battery excitation is weaker than mains-powered meters; check your water quality first.
  2. Choose the solar or mains-backup power option when data uploads are frequent or the site has long cloudy periods, to keep the battery healthy.
  3. Match the accuracy class and turndown ratio to the duty: wider R400 turndown suits varying consumption patterns, while tighter class suits billing-type checks.

Frequently asked questions

How long does the battery last?

Runtime depends on the reading interval, data upload frequency and communication method; the solar option or AC/DC backup extends field life where uploads are frequent.

How are readings transmitted?

Through RS485 with Modbus for local wired collection, or over GPRS and NB-IoT networks for direct upload to a server, SCADA or cloud platform.

Why is the minimum conductivity higher than other electromagnetic meters?

The battery-powered excitation generates a weaker signal, so the liquid should conduct at about 20 uS/cm or more to keep readings stable and repeatable.

Can it be read locally as well as remotely?

Yes, the integrated or split transmitter shows flow locally, while RS485 and wireless options give remote access to the same data.

产品概述

SEB600S 是电池供电型电磁流量计,面向无稳定市电的水网中的导电液体,通径 DN25 至 DN1200,法兰安装并具备 IP68 潜水防护。内置锂电池可选太阳能充电或 220VAC/24VDC 后备电源,可在野外长期运行。

四电极设计与橡胶衬里可在宽量程比下稳定测量,RS485(Modbus)、GPRS 或 NB-IoT 将读数上传至中心系统。精度等级与量程比可选,可选压力传感使流量计成为紧凑的管网监测节点。

典型应用

选型须知

  1. 电池励磁信号弱于市电供电仪表,液体电导率需约 20 uS/cm 及以上;请先确认水质。
  2. 上传频繁或阴雨期长的现场请选太阳能或市电后备供电,以保持电池健康。
  3. 按工况选择精度等级与量程比:R400 宽量程比适合波动大的用水规律,更严等级适合计费类核查。

常见问题

电池能用多久?

取决于读数间隔、上传频率与通信方式;上传频繁的现场可选太阳能或交直流后备以延长野外寿命。

读数如何传输?

本地有线采集经 RS485(Modbus);直接上传可用 GPRS 或 NB-IoT 网络连接服务器、SCADA 或云平台。

为什么最低电导率高于其它电磁表?

电池供电的励磁信号较弱,液体需约 20 uS/cm 及以上才能保持读数稳定与可重复。

能否就地与远程同时读取?

可以。一体式或分体式变送器就地显示流量,RS485 与无线选项则提供相同数据的远程访问。

Gambaran Umum

SEB600S adalah flowmeter elektromagnetik bertenaga baterai untuk cairan konduktif di jaringan air tanpa listrik andal, mencakup DN25 hingga DN1200 dengan flange dan proteksi IP68. Baterai lithium internal, opsional diisi panel surya atau didukung 220 VAC / 24 VDC, menjalankan meter dalam waktu lama di lapangan.

Desain empat elektroda dan liner karet mengukur aliran dari rendah ke tinggi dengan turndown lebar, sementara RS485 dengan Modbus, GPRS atau NB-IoT mengirim pembacaan ke sistem pusat. Kelas akurasi dan rasio turndown dapat dipilih, dan sensing tekanan opsional menjadikan meter titik pemantauan jaringan yang ringkas.

Aplikasi

Catatan Pemilihan

  1. Cairan konduktif diperlukan sekitar 20 uS/cm atau lebih karena eksitasi baterai lebih lemah daripada meter bertenaga listrik; periksa kualitas air dulu.
  2. Pilih opsi daya surya atau cadangan listrik bila upload data sering atau lokasi banyak hari mendung, agar baterai tetap sehat.
  3. Sesuaikan kelas akurasi dan rasio turndown dengan tugas: turndown R400 lebar cocok pola konsumsi bervariasi, kelas lebih ketat cocok cek penagihan.

Pertanyaan Umum

Berapa lama baterai bertahan?

Tergantung interval pembacaan, frekuensi upload dan metode komunikasi; opsi surya atau cadangan AC/DC memperpanjang umur di lapangan bila upload sering.

Bagaimana pembacaan dikirim?

Melalui RS485 dengan Modbus untuk koleksi kabel lokal, atau jaringan GPRS dan NB-IoT untuk upload langsung ke server, SCADA atau platform cloud.

Mengapa konduktivitas minimum lebih tinggi daripada meter elektromagnetik lain?

Eksitasi bertenaga baterai menghasilkan sinyal lebih lemah, jadi cairan perlu konduktif sekitar 20 uS/cm atau lebih agar pembacaan stabil.

Bisa dibaca lokal sekaligus jarak jauh?

Ya, transmitter terintegrasi atau terpisah menampilkan aliran lokal, sementara RS485 dan opsi nirkabel memberi akses jarak jauh ke data yang sama.

Tổng quan

SEB600S là lưu lượng kế điện từ chạy pin cho chất lỏng dẫn điện trong mạng nước không có điện lưới ổn định, từ DN25 đến DN1200 lắp mặt bích với bảo vệ IP68 chống ngập. Pin lithium tích hợp, tùy chọn nạp bằng tấm pin mặt trời hoặc hỗ trợ 220 VAC/24 VDC, vận hành đồng hồ dài ngày ngoài hiện trường.

Thiết kế bốn điện cực và lớp lót cao su đo dòng từ thấp đến cao với dải đo rộng, còn RS485 với Modbus, GPRS hoặc NB-IoT gửi chỉ số về hệ thống trung tâm. Cấp chính xác và tỷ số dải đo chọn được, cảm biến áp suất tùy chọn biến đồng hồ thành điểm giám sát mạng gọn nhẹ.

Ứng dụng

Lưu ý chọn mua

  1. Chất lỏng dẫn điện khoảng 20 uS/cm trở lên vì kích thích pin yếu hơn đồng hồ dùng điện lưới; kiểm tra chất lượng nước trước.
  2. Chọn tùy chọn năng lượng mặt trời hoặc dự phòng điện khi tải dữ liệu thường xuyên hoặc nơi nhiều ngày mưa để giữ pin khỏe.
  3. Khớp cấp chính xác và tỷ số dải đo với ứng dụng: dải R400 rộng hợp mức tiêu thụ biến đổi, cấp chặt hơn hợp kiểm tra tính cước.

Câu hỏi thường gặp

Pin dùng được bao lâu?

Tùy khoảng đọc, tần suất tải và phương thức truyền; tùy chọn mặt trời hoặc dự phòng AC/DC kéo dài tuổi thọ hiện trường khi tải thường xuyên.

Chỉ số truyền thế nào?

Qua RS485 với Modbus cho thu thập có dây cục bộ, hoặc mạng GPRS và NB-IoT để tải trực tiếp lên máy chủ, SCADA hoặc nền tảng đám mây.

Vì sao độ dẫn tối thiểu cao hơn đồng hồ điện từ khác?

Kích thích chạy pin tạo tín hiệu yếu hơn, nên chất lỏng cần dẫn khoảng 20 uS/cm trở lên để chỉ số ổn định.

Đọc cục bộ lẫn từ xa được không?

Được. Bộ chuyển đổi liền hoặc rời hiển thị dòng cục bộ, RS485 và tùy chọn không dây cho truy cập từ xa cùng dữ liệu.

ภาพรวม

SEB600S เป็นเครื่องวัดการไหลแม่เหล็กไฟฟ้าใช้แบตเตอรี่สำหรับของเหลวนำไฟฟ้าในเครือข่ายน้ำที่ไม่มีไฟฟ้าเสถียร ครอบคลุม DN25 ถึง DN1200 ติดตั้งหน้าแปลนกันน้ำ IP68 แบตเตอรี่ลิเธียมในตัว เลือกชาร์จด้วยแผงโซลาร์หรือสำรอง 220 VAC/24 VDC ใช้งานได้ยาวนานกลางแจ้ง

ดีไซน์สี่อิเล็กโทรดและวัสดุบุยางวัดการไหลช่วงกว้าง ขณะที่ RS485 กับ Modbus, GPRS หรือ NB-IoT ส่งค่าไปยังระบบกลาง เลือกระดับความแม่นยำและอัตราทำงานได้ เซนเซอร์วัดแรงดันเสริมทำให้มิเตอร์เป็นจุดตรวจสอบเครือข่ายกะทัดรัด

การใช้งาน

ข้อควรพิจารณาในการเลือก

  1. ของเหลวต้องนำไฟฟ้าประมาณ 20 uS/cm ขึ้นไปเพราะการกระตุ้นแบตเตอรี่อ่อนกว่าเครื่องใช้ไฟหลัก ตรวจคุณภาพน้ำก่อน
  2. เลือกโซลาร์หรือสำรองไฟฟ้าเมื่ออัปโหลดถี่หรือพื้นที่ฝนตกหลายวันเพื่อรักษาแบตเตอรี่
  3. จับคู่ระดับความแม่นยำและอัตราทำงานกับงาน R400 กว้างเหมาะการใช้น้ำผันผวน ระดับเข้มเหมาะการตรวจคิดบิล

คำถามที่พบบ่อย

แบตเตอรี่อยู่ได้นานเท่าไร?

ขึ้นกับช่วงการอ่าน ความถี่อัปโหลดและวิธีสื่อสาร ตัวเลือกโซลาร์หรือสำรองไฟช่วยยืดอายุเมื่ออัปโหลดถี่

ส่งค่าอย่างไร?

ผ่าน RS485 กับ Modbus สำหรับเก็บสายในพื้นที่ หรือเครือข่าย GPRS และ NB-IoT อัปโหลดตรงสู่เซิร์ฟเวอร์ SCADA หรือคลาวด์

ทำไมค่าการนำไฟฟ้าต่ำสุดสูงกว่าเครื่องอื่น?

การกระตุ้นจากแบตเตอรี่ให้สัญญาณอ่อนกว่า ต้องนำไฟฟ้าประมาณ 20 uS/cm ขึ้นไปเพื่อค่าคงที่

อ่านหน้างานและระยะไกลพร้อมกันได้ไหม?

ได้ ตัวส่งสัญญาณรวมหรือแยกแสดงการไหลหน้างาน RS485 และไร้สายให้เข้าถึงข้อมูลเดียวกันระยะไกล

Gambaran Keseluruhan

SEB600S ialah meter aliran elektromagnetik berkuasa bateri untuk cecair konduktif dalam rangkaian air tanpa bekalan elektrik boleh dipercayai, meliputi DN25 hingga DN1200 dengan bebibir dan perlindungan IP68. Bateri litium terbina, pilihan dicas panel solar atau disokong 220 VAC/24 VDC, menjalankan meter lama di lapangan.

Reka bentuk empat elektrod dan lapisan getah mengukur aliran rendah hingga tinggi dengan julat lebar, manakala RS485 dengan Modbus, GPRS atau NB-IoT menghantar bacaan ke sistem pusat. Kelas ketepatan dan nisbah julat boleh dipilih, dan penderia tekanan pilihan menjadikan meter titik pemantauan rangkaian padat.

Aplikasi

Nota Pemilihan

  1. Cecair konduktif diperlukan sekitar 20 uS/cm atau lebih kerana eksitasi bateri lebih lemah daripada meter berkuasa sesalur; semak kualiti air dahulu.
  2. Pilih pilihan kuasa solar atau sandaran sesalur apabila muat naik data kerap atau lokasi banyak hari mendung, untuk kekalkan bateri sihat.
  3. Padankan kelas ketepatan dan nisbah julat dengan tugas: julat R400 lebar sesuai corak penggunaan berubah, kelas lebih ketat sesuai semakan pengebilan.

Soalan Lazim

Berapa lama bateri bertahan?

Bergantung selang bacaan, kekerapan muat naik dan kaedah komunikasi; pilihan solar atau sandaran AC/DC memanjangkan hayat lapangan apabila muat naik kerap.

Bagaimana bacaan dihantar?

Melalui RS485 dengan Modbus untuk kutipan berwayar setempat, atau rangkaian GPRS dan NB-IoT untuk muat naik terus ke pelayan, SCADA atau platform awan.

Mengapa kekonduksian minimum lebih tinggi daripada meter elektromagnetik lain?

Eksitasi berkuasa bateri menjana isyarat lebih lemah, jadi cecair perlu konduktif sekitar 20 uS/cm atau lebih agar bacaan stabil.

Boleh dibaca setempat dan jauh serentak?

Ya, pemancar bersepadu atau berasingan memaparkan aliran setempat, manakala RS485 dan pilihan tanpa wayar memberi akses jauh kepada data yang sama.

Pangkalahatang-ideya

Ang SEB600S ay isang battery-powered electromagnetic flowmeter para sa mga conductive liquid sa mga water network na walang maaasahang mains power, sumasaklaw sa DN25 hanggang DN1200 na may flange mounting at IP68 submersible protection. Ang built-in lithium battery, opsyonal na sinisingil ng solar panel o sinusuportahan ng 220 VAC o 24 VDC, ay nagpapatakbo ng metro nang mahabang panahon sa field.

Ang four-electrode design at rubber lining ay sumusukat ng flow mula mababa hanggang mataas na rates na may malawak na turndown, habang ang RS485 na may Modbus, GPRS o NB-IoT ay nagpapadala ng readings sa central system. Ang accuracy classes at turndown ratios ay mapipili, at ang optional pressure sensing ay ginagawang compact network monitoring point ang metro.

Mga Application

Mga Tala sa Pagpili

  1. Kinakailangan ang conductive liquid na mga 20 uS/cm o mas mataas dahil ang battery excitation ay mas mahina kaysa mains-powered meters; suriin muna ang water quality.
  2. Piliin ang solar o mains-backup power option kapag madalas ang data uploads o ang site ay may mahabang cloudy periods, upang mapanatiling malusog ang baterya.
  3. Itugma ang accuracy class at turndown ratio sa duty: ang mas malawak na R400 turndown ay akma sa nagbabagong consumption patterns, habang ang mas mahigpit na class ay akma sa billing-type checks.

Mga Madalas Itanong

Gaano katagal ang baterya?

Depende ito sa reading interval, data upload frequency at communication method; ang solar option o AC/DC backup ay nagpapahaba ng field life kapag madalas ang uploads.

Paano ipinapadala ang readings?

Sa pamamagitan ng RS485 na may Modbus para sa local wired collection, o sa GPRS at NB-IoT networks para sa direktang upload sa server, SCADA o cloud platform.

Bakit mas mataas ang minimum conductivity kaysa ibang electromagnetic meters?

Ang battery-powered excitation ay lumilikha ng mas mahinang signal, kaya ang likido ay dapat mag-conduct ng mga 20 uS/cm o higit pa upang manatiling stable ang readings.

Maaari bang basahin nang lokal at remote?

Oo, ang integrated o split transmitter ay nagpapakita ng flow locally, habang ang RS485 at wireless options ay nagbibigay ng remote access sa parehong data.

Transparent Sourcing, Every Order

This product is sourced factory-direct from a certified Chinese manufacturer. You pay the factory price — no markup. Our income comes from the export tax rebate, not from your bill.

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