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0517-86918678

Address：No. 4-4 East West Road, Jinhu County Industrial Concentration Zone, Huaian City, Jiangsu Province
Tel：0517-86918678
Fax：0517-86918679
Email：zhongweick@163.com
Post Encoding：211600

Home /Product /Level instruments /Two-color level gauge

Two-color level gaugeTwocolorlevelgauge

，顯示部位采用高亮度LED雙色發(fā)光管裝置

，組成柱狀顯示屏

，通過LED光柱的紅綠變化來檢測所測液位的高低

；顯示亮度高，可視距離遠

，標(biāo)尺清晰

，顯示角度大，產(chǎn)品更具系列化

，智能化

。">Made of high quality stainless steel and imported electronic components manufacturing display part adopts high brightness LED dual color LED display device, composed of columnar, red and green light through changes in LED to detect the liquid level height; high display brightness, visual distance, clear display angle, scale, product more series, intelligent.

、高壓

，高密封、防泄露

、無盲區(qū)

，顯示醒目，讀數(shù)直觀

，且測量范圍磊

，適用于各種塔、罐

、槽球形容器及鍋爐等設(shè)備的介質(zhì)液位測量

。">The whole process measurement rainlightning protection, corrosion proof, resistant to high temperature, high pressure, high sealing and anti leakage, no blind spots, striking display, intuitive readings, and the measurement range of Lei, applicable to all kinds of tower and tank spherical medium level measuring device and boiler equipment etc..

、下限報警和控制

；選配液位變送器，將液位信號轉(zhuǎn)換成4～20mADC模擬未準(zhǔn)信號

，實現(xiàn)遠距離檢測

、指示、記錄與控制

，與計算機系統(tǒng)直接通訊

。">Matching the limit switch can achieve the level of upper and lower limit of alarm and control; matching the level transmitter, the liquid level signal into 4 ~ 20mADC analog signal is not accurate, remote detection, indication, record and control, and direct communication computer system.

Two, work principle:

。">ZW-ZDS series <strong> intelligent super bright two-color liquid level gauge</strong> according to the principle of buoyancy and magnetic coupling principle.

，液位計主導(dǎo)管中的浮子也隨之升降，浮子內(nèi)的*磁鋼通過磁耦合作用傳遞到現(xiàn)場顯示盒內(nèi)高精度電子感應(yīng)元件

，觸發(fā)相應(yīng)的數(shù)字電路

，使LED雙色發(fā)光管轉(zhuǎn)換顏色

，無液全紅

，滿液全綠，紅綠交界處就是容器內(nèi)的實際液位

，從而實現(xiàn)液位的現(xiàn)場指示

，一目了然；加裝限位開關(guān)實現(xiàn)液位報警和控制

，加裝變送器實現(xiàn)數(shù)字信號輸出供顯示與控制

。">When measured in the container level lift, liquid level gauge leading tube float will lift, float within the magnet with a transfer to the scene display * box of high precision electronic sensor through magnetic coupling, triggering the corresponding digital circuit, the LED double color LED color conversion, no red liquid, liquid filled all green, red and green at the junction of the actual level is within the container, so as to achieve the level of the scene at a glance; installation instructions, limit switch to achieve level alarm and control, with the transmitter digital signal output for display and control.

Three, application:

，可實現(xiàn)液位上

、下限報警和控制；選配液位變送器，可將液位信號轉(zhuǎn)換成4～20mADC模擬準(zhǔn)信號

，實現(xiàn)遠距離檢測

、指示、記錄與控制

，亦與計算機系統(tǒng)直接通訊

。">ZW-ZDS series <strong> intelligent super bright two-color liquid level gauge</strong> with limit switch, can achieve the level of upper and lower limit of alarm and control; selection of liquid level transmitter, the liquid level can be 4 ~ 20mADC analog signal into standard signal, realize remote detection, indication, record and control, and computer system for direct communication. 、石油

、化工、環(huán)保

、船舶

、建筑等各行業(yè)生產(chǎn)過程中，各種塔

、罐和鍋爐設(shè)備的液位測量與控制

。">This series of products are widely used in electric power, metallurgy, petroleum, chemical industry, environmental protection, marine, building and other industries in the production process, level measurement and control of various tower, tank and boiler equipment.

Four, main features:

、設(shè)計簡單

。">1, simple design. Compact.

。">Strong and reliable.

。">Long life.

。">No maintenance, can long indoors. Installation:

、*******的現(xiàn)場。">2, a unique * site.

，使工業(yè)自動化管理變的更輕松方便

；">Remote integrated structure, the industrial automation management becomes more easy and convenient;

，適宜在光線暗的場所中應(yīng)用

，夜間觀察更醒目；">3, the unique electronic luminous double color display, suitable for application in a dark place, night observation is more eye-catching;

、******的進口霧狀散光型LED發(fā)光管

，顯示效果穿透性強，清晰不刺眼

，供工業(yè)遠程清晰監(jiān)控

；">4, the unique imported fog astigmatism LED LED display effect, strong penetrability, clear bright, clear for industrial remote monitoring;

，液位變送器

，報警開關(guān)在耐壓

，耐氣上******隔離的；">5, measurement display part, and the liquid level transmitter, the alarm switch in voltage, resistance completely isolated;

、工作壓力范圍寬

，耐壓從真空到42MPa;防腐蝕性<2.5MPa;">6, working pressure range, pressure from vacuum to 42MPa; corrosion resistance <2.5MPa;

，適用于從-160~+530℃

；">7, wide working temperature range, suitable for -160~+530 from c;

，易燃易爆

，毒性，強放射性

，攪動的

，污濁的液位測量；">8, widely used in strong corrosive, flammable, toxic, strong radiation, agitation, dirty liquid level measurement;

、各型號均可選配磁性限位開關(guān)

，實現(xiàn)高低液位自動控制或報警；">9, you can choose various types of magnetic limit switch, realize the liquid level automatic control or alarm;

、各型號均可選配4~20mADC液位變送器

，實現(xiàn)遠距離集中測量與控制。">10, you can choose various types of 4~20mADC liquid level transmitter, realize remote centralized measurement and control.

、技術(shù)參數(shù)：">Five, technical parameters:

、安裝方式：垂直安裝（zui大偏差為≤30）；">1, installation: vertical (Zui large deviation is less than 30);

、測量范圍：0-150-6000mm（大于6000mm可協(xié)商訂貨）

；">2, measurement range: 0-150-6000mm (more than 6000mm orders can be negotiated);

；">3, medium density: 0.4-2.0g/cm3;

、工作溫度：-160～530℃；">4, working temperature: -160 to 530 DEG c;

、跟隨速度：≤0.08m/s

；">5, follow the speed: less than 0.08m/s;

、PTFE/304外襯PTFE

、鋁

、鈦

；">6, float material: 304, PTFE/304, aluminum, titanium lining PTFE;

，高亮型

，霧狀散光型三種可選

；">7, LED display: low light, bright, light fog types are optional;

；1Cr18Ni9Ti

；316L;304內(nèi)襯PTFE;鈦；PP;PTFE（聚四氟乙烯）

；">8, the leading tube material: 304; 1Cr18Ni9Ti; 316L; 304 PTFE PP; lining; titanium; PTFE (PTFE);

、連接法蘭：DN15～DN50（HG20592-97法蘭標(biāo)準(zhǔn)），高壓型側(cè)裝式液位計連接法蘭標(biāo)準(zhǔn)采用HG20595-97帶勁對焊

；">9, flange: DN15 ~ DN50 (HG20592-97 flange standard), high pressure type side mounted gauge connection flange standard by HG20595-97 hot welding;

、法蘭材質(zhì)：碳鋼、304

、316L

。">10, flange material: carbon steel, 304, 316L.

Six, other parameters:

、電源電壓：DC24V,AC36V,AC220V

；">1, the power supply voltage: DC24V, AC36V, AC220V;

；">2, the accuracy is not less than 10mm;

、工作壓力：-0.1～42 MPa；">3, working pressure: -0.1 ~ 42 MPa;

、環(huán)境振動：頻率≤25Hz 振幅≤0.5mm

；">4, the environmental vibration frequency is less than or equal to 25Hz amplitude less than 0.5mm;

Medium viscosity: less than 0.4Pa.S;

、排污閥：不銹鋼球閥

、針型閥；">5, valve: stainless steel ball valve, needle valve;

、主導(dǎo)管直徑：Φ48

、Φ57、Φ62mm

。">6, the leading tube diameter: Phi 48, Phi 57, Phi 62mm.

、附加功能選擇頂：">Seven, the top choice of additional functions:

Liquid level transmitter：

Output current: 4 ~ 20Madc (wire)

Resolution: 1cm + load resistance: 500 ohm (24VDC power supply)

Transmission distance: >3000m power supply: 12 ~ 36VDC

Intelligent liquid level transmitter:

Output type: connect RS485 data output and a 4 ~ 20mADC arbitrary

Resolution: 0.1%F.S load resistance: 0 ~ 36VDC

Eight, insulation:

，是在液位計主導(dǎo)管外增加一層筒體

，供蒸汽、循環(huán)水或?qū)嵊土魍ā?>Steam jacket and circulating water jacket, is leading an additional layer of cylinder tube in liquid, steam, circulating water or heat conducting oil circulation.

，是在液位計主導(dǎo)管外增加一層真空筒體

，以使被測量介質(zhì)與外界隔熱。">Vacuum jacketed pipe is led by adding a layer of vacuum tube in the liquid level, so that the measured medium and external insulation.

，一般是指在蒸汽般熱夾套外再做一層真空夾套

。">Double jacket, generally refers to a hot steam jacket to do a layer of vacuum jacket.

，是在液位計主導(dǎo)管外纏繞電伴熱帶，從而給介質(zhì)加熱

。">Electric heating system, is leading tube level in the winding electric tracing band to the heating medium.

、安裝方位：">The installation position:

Double color level meter display parts of the installation position can be arbitrarily changed:

；">1, on the left side of the installation;

、左側(cè)600安裝；">2, left 600 installation;

、標(biāo)準(zhǔn)安裝

；">3, standard installation;

；">4, on the right side of the 600 installation;

、右側(cè)安裝。">5, installed on the right side.

、安裝與使用：">10, installation and use:

、將本液壓計法蘭與容器法蘭夾上密封墊聯(lián)接好，擰緊螺栓

。">1, the hydraulic pressure gauge and container flange flange clip gasket connection, tighten the bolts.

、傳感器排污法蘭打開、放進浮子

。">2, sewage, into the open flange sensor float.

，不可倒置。">Note: end to float magnet, can not be inverted.

、在傳感器排污法蘭下

，安裝一個DN15閥門，并與原液位計排污管路連通

。">In 3, the sensor discharge flanges under the installation of a DN15 valve, and the liquid level meter of sewage pipe.

、連通電源，輸入AC36V電源（或直徑插入AC220V電源）

，將液位計調(diào)至便于觀察的方位

。">4, communication power, input AC36V power (or diameter is inserted into the AC220V power supply), the liquid level meter to facilitate observation range.

，然后緩慢打開下閥

，尤其是該液位計用在壓力較高的場合，比武緩慢地注入壓力

，以防浮子突然受壓損壞

，使介質(zhì)慢慢流入傳感器，觀察液位顯示

，由紅變綠逐個轉(zhuǎn)換

。">5, first open the valve, and then slowly open the valve, especially in high pressure situations of the liquid level gauge, pressure slowly into the contest, to prevent damage to the medium pressure float suddenly, slowly into the sensor, liquid level observation shows that the conversion from red to green one by one.

、排污

、上水

，觀察水位顯示、高

、低水位報警是否正常

，若無異常現(xiàn)象

，即可投入使用

。">6, sewage, water, observe the water level display, high and low water level alarm is normal, if there is no abnormal phenomenon, can be put into use.

Eleven, the selection of encoding:

Code	Product name
ZW-ZDS-	Intelligent super bright two-color liquid level gauge (Zhongwei control)
	Code	output signal
	A	High brightness LED instructions
	B	High brightness LED instructions +4-20mA
	C	High brightness LED +4-20mA+ explosion-proof instructions
	D	High brightness LED instructions +4-20Ma+ alarm output
		Code	measuring range
		L1	350mm
		L2	400mm
		L3	440mm
		L4	600mm
		L5	1000mm
		(L)	Special specifications please fill in the brackets
			Code	Connection mode
			F	、DN20">Flange installation (the need for nominal diameter) such as: DN25, DN20
			M	Butt welding (the need for connecting pipe diameter)
				Code	Pressure range
				One	The rated pressure is less than 2.5MPa
				Two	The rated pressure is less than 4.0MPa
				Three	The rated pressure is less than 6.4MPa
				Four	The rated pressure is less than 10.0MPa
				Five	Rated pressure > 10.0MPa
					Code	Power supply mode
					D1	220VAC + 10 %
					D2	24VDC + 10 %

Twelve, design selection and ordering information:

；ZW-ZDS系列雙色液位計

；">1, specifications; ZW-ZDS series double color liquid level gauge;

；">2, the measured medium Name: medium density;

、儀表測量范圍：也可稱為公稱長度；">3, the instrument measuring range: also known as nominal length;

、工作壓力：承受壓力

；">4, working pressure: pressure;

、***高溫度

；">Working temperature: 5, the lowest and the highest temperature measurement of liquid;

；">6, material requirements: wetted materials;

、是否配套供應(yīng)法蘭、螺栓

、螺母

、閥門、密封墊圈等配件

；">7, supporting the supply of flanges, bolts and nuts, valve, sealing washers and other accessories;

、法蘭標(biāo)準(zhǔn)：法蘭的公稱通徑，使用的法蘭DN20或DN25

；">8, standard: flange flange nominal diameter of the flange, using DN20 or DN25;

、特殊要求：請在訂貨前詳細(xì)注明，如是否要帶遠傳等

。">9, special requirements: please indicate in detail before ordering, such as whether or not to take remote etc..

Customer service service commitment:

、我公司所售液位計系列產(chǎn)品在十二個月以內(nèi)出現(xiàn)質(zhì)量問題的

，負(fù)責(zé)免費維修。">1, our level meter series products quality problems within twelve months, responsible for free maintenance.

、質(zhì)保期內(nèi)如我公司產(chǎn)品出現(xiàn)任何質(zhì)量問題

，我公司負(fù)責(zé)免費維修或更換。">2, the warranty period if the products of our company have any quality problems, our company is responsible for free repair or replacement.

、質(zhì)保期內(nèi)如用戶使用不當(dāng)

，造成產(chǎn)品損壞，我公司負(fù)責(zé)維修

，收取損壞部件成本費

。">3, the warranty period if the user use undeserved, cause damage to the product, our company is responsible for the maintenance, collect the damaged parts cost.

，我公司負(fù)責(zé)維修

，收取損壞部件成本費。">4, after the warranty period of product quality problems, our company is responsible for the maintenance, collect the damaged parts cost.

、如用戶需我公司現(xiàn)場服務(wù)

，對省內(nèi)用戶我公司服務(wù)人員12小時內(nèi)到達現(xiàn)場，省外用戶48小時內(nèi)到達現(xiàn)場

。">5, if the user needs to our service, our company in the province of the user service personnel arrived at the scene within 12 hours, arrived at the scene 48 hours outside users.

、如用戶需我公司現(xiàn)場服務(wù)，對省內(nèi)用戶我公司服務(wù)人員12小時內(nèi)到達現(xiàn)場

，省外用戶48小時內(nèi)到達現(xiàn)場

。">

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Intelligent super bright two-color liquid level gauge

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