½點科技有限公司
EPT TEHCNOLOGY CO., LTD.
專 利 產 品
/ Patente
規格書
SPECIFICATION
客
戶
Customer:
客戶料號
Customer Part Number:
產品型號
Product Part Number:
Product Name:
Issue Date:
FM-HL3012-*
霍爾流量計
2017-03-23
C
產 品 名 稱
發 行 日 期
規格書版本
Specification Version:
客戶確認/Customer
Confirm and sign
批准
/APPROVED BY
核准
/CHECKED BY
檢驗/INSPECTED
BY
½點確認/EPT
Confirm and sign
批准
/APPROVED BY
核准
/CHECKED BY
½½/DRAWN
BY
http://www.eptsz.com
Tel: +86-755-23244886
Mail:
xxkqchj@xxkq.com
Address:
深圳市龍崗區寶龍工業園錦龍一路六號
A
座
7F
1/6
7F A Block,No6, Jinlong 1th Road , Baolong Industrial Park , LongGang District, Shenzhen, PRC
本規格書為相應產品½業之標準，在客戶確認後，會½為生產、供貨唯一依據，應在生產前½仔細確認。
This specification would be the standard for the production, after confirmed by clients, it would be the only
rule that should be followed, please check it carefully before production.
½點科技有限公司
EPT TEHCNOLOGY CO., LTD.
特別說明:
工廠生產測試採用定量
500ml/每分鐘狀態進行 400
脈衝計量測試，測試結果分為如下
4
類：
A
類範圍
190ml-196ml
B
類範圍
188ml-200ml
C
類範圍
184ml-206ml
D
類範圍
180ml-210ml
請客戶根據精度需求挑選合適的產品½用
FM-3012-A
FM-3012-C
A
類
C
類
FM-3012-B
FM-3012-D
B
類
D
類
誤差
±1.5%
誤差
±3.0%
誤差
±5.5%
誤差
±7.5%
http://www.eptsz.com
Tel: +86-755-23244886
Mail:
xxkqchj@xxkq.com
Address:
深圳市龍崗區寶龍工業園錦龍一路六號
A
座
7F
2/6
7F A Block,No6, Jinlong 1th Road , Baolong Industrial Park , LongGang District, Shenzhen, PRC
本規格書為相應產品½業之標準，在客戶確認後，會½為生產、供貨唯一依據，應在生產前½仔細確認。
This specification would be the standard for the production, after confirmed by clients, it would be the only
rule that should be followed, please check it carefully before production.
½點科技有限公司
EPT TEHCNOLOGY CO., LTD.
目錄頁/Table
of Content
1.
修訂記錄/Revision
History
2.
應用領域/Application
3.
產品特徵/General
Features
4.
電氣參數特性/Electrical
Specification
5.
應用及檢測/Application
& Detection
6.
推薦應用電路/Recommended
Application Circuit
7.
注意事項/Precautions
8.
包裝規格/Packing
9.
尺寸和推薦安裝/Outline
Drawing and Recommended installation
http://www.eptsz.com
Tel: +86-755-23244886
Mail:
xxkqchj@xxkq.com
Address:
深圳市龍崗區寶龍工業園錦龍一路六號
A
座
7F
3/6
7F A Block,No6, Jinlong 1th Road , Baolong Industrial Park , LongGang District, Shenzhen, PRC
本規格書為相應產品½業之標準，在客戶確認後，會½為生產、供貨唯一依據，應在生產前½仔細確認。
This specification would be the standard for the production, after confirmed by clients, it would be the only
rule that should be followed, please check it carefully before production.
½點科技有限公司
EPT TEHCNOLOGY CO., LTD.
2.
應用領域/Application
飲水機/
Water dispenser
熱水器/Water
heater
咖啡機/Coffee
maker
小流量控制應用/
Small flow control needed appliances
3.
產品特徵/Product
features
每分鐘最大流速<760ml
Maximum flow <760ml
½积小,成本½
Small in size and low in cost
流量精度高,可靠性½,½½長
High flow accuracy and reliability and long operating time
質量輕，自身可供四方½組裝，安裝方便
light in weight, self-as semblance from four directions and easy to install
符合安規標準要求
Satisfying the requirements in Safety Standards
符合
RoHS
要求
The sensor itself satisfies RoHS requirements
4.
電氣參數特性/
Electrical Specification（Ta=25°C）
參數//Parameter
符號/Symbol
典型值/Min
極限值/limit
單½/units
工½電壓/Supply
Voltage
輸出電壓/Output
Voltage
輸出電流/Output
Current
½和電壓/Saturation
Voltage
待機電流/Standby
Current
工½溫度/Operating
Temperature
存儲溫度/Storage
Temperature
工½½½/Working
Life
Vs
5
20
20
50
0.4
5
−5~+65
−10~+70
50000
V
V
mA
V
mA
°C
°C
h
V
OUT
I
OUT
V
DSON
Is
Topr
Tstg
Life
5.
應用及檢測/Application
& Detection
0°
90°
180°
270°
角度/Angle
最大流量脈衝/分
1600
1638
1650
1662
Max Pulse/Minute
0.475
0.463
±2%
0.460
0.457
最大脈衝流量/Max
Flow (G)
複測公差/
Repeated tolerance
依據每分鐘760m0出水量測試計數/
Based on 760ml test of per minute.
http://www.eptsz.com
Tel: +86-755-23244886
Mail:
xxkqchj@xxkq.com
Address:
深圳市龍崗區寶龍工業園錦龍一路六號
A
座
7F
5/6
7F A Block,No6, Jinlong 1th Road , Baolong Industrial Park , LongGang District, Shenzhen, PRC
本規格書為相應產品½業之標準，在客戶確認後，會½為生產、供貨唯一依據，應在生產前½仔細確認。
This specification would be the standard for the production, after confirmed by clients, it would be the only
rule that should be followed, please check it carefully before production.
½點科技有限公司
EPT TEHCNOLOGY CO., LTD.
6.
推薦應用電路/Recommended
Application Circuit
VCC
+3.8 TO +20VDC
集电极开路
+
-
Signal
4K7
Signal
104
简单电路
7.
注意事項/Precautions
確保流體沒有快速的脈衝波動
Insure no fast pulse flucuations of the fluid.
確保沒有反向激增壓力
Insure no reverse surge pressure.
確保整個流道系統裡沒有空氣
Insure no air in the entire circulation system.
注意流量計的安裝½½
Notice the mounting position of the flowmeter.
最小/最大流量應在流量計線性範圍內
Min/max flow should be within the linear range of the flowmeter.
適當的時間間隔後應清洗系統
System should be cleaned after an appropriate time.
避免有電流衝擊
Avoid current impact.
聯接端子不可接錯，否則會損毀流量計
Misconnection to the joint terminal will damage the flowmeter.
不可在聯接端子上½加機械應力
No mechanical stress on the joint terminal.
不½有霧氣積聚在聯接端子上
No fog accumulation on joint terminals.
8.
包裝規格/Packing
30pcs /Tray ,
10 Tary/ Box
9.
尺寸和推薦安裝/Outline
Drawing and Recommended installation
http://www.eptsz.com
Tel: +86-755-23244886
Mail:
xxkqchj@xxkq.com
Address:
深圳市龍崗區寶龍工業園錦龍一路六號
A
座
7F
6/6
7F A Block,No6, Jinlong 1th Road , Baolong Industrial Park , LongGang District, Shenzhen, PRC
本規格書為相應產品½業之標準，在客戶確認後，會½為生產、供貨唯一依據，應在生產前½仔細確認。
This specification would be the standard for the production, after confirmed by clients, it would be the only
rule that should be followed, please check it carefully before production.
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