ELSTER體積修正儀EK220技術(shù)參數(shù)
Technical data | |
Order number | 83462550 |
Housing | Cast aluminium, wall or meter mounting |
Dimensions | H 126 mm x W 120 mm x D 90 mm (not including connections) |
Weight | Approx. 1.5 kg (including batteries) |
Metrological approval | Conforms to the European standard EN 12405-1:2005 +A1:2006 |
ATEX approval | Zone 1, EEx ia IIC T4 |
Protection class | IP 66 (suitable for outdoor installation) |
Ambient conditions | Temperature: -25 to +55 °C |
Battery power supply | 1 lithium battery module (service life > 5 years under standard operating conditions) |
External power supply | 5 – 10 V DC, I < 30 mA mains power supply unit (in conjunction with a serial interface) |
Control panel | Keypad with 4 buttons |
Display | 2-line dot-matrix display with plain-text description of the values displayed. |
Inputs | 3 digital inputs for connecting LF pulse generators and message signals (e.g. manipulation contact) |
Signal outputs | 4 digital transistor outputs, freely programmable and protectable via calibration lock as |
ELSTER體積修正儀EK220產(chǎn)品介紹
EK220 是一款電池供電的體積修正儀。 該裝置記錄燃?xì)獗淼牡皖l工作體積脈沖，測(cè)量氣體的工作壓力和溫度，并計(jì)算壓縮率K和換算系數(shù)C。
主要特點(diǎn)
? 系統(tǒng)體積修正儀
? 符合歐洲標(biāo)準(zhǔn) EN 12405
? MID 批準(zhǔn)
? 根據(jù)不同方法計(jì)算的壓縮率
? 靈活、集成的數(shù)據(jù)記錄功能
? 高準(zhǔn)確率
? 免電源運(yùn)行
? 適合在 1 區(qū)危險(xiǎn)區(qū)域使用
? 三個(gè)數(shù)字輸入
? 四個(gè)可自由編程、可密封的數(shù)字輸出
? 多種通訊協(xié)議
- IEC 62056-21
- MODBUS
- IDOM
? 用于參數(shù)設(shè)置和讀出的光學(xué)接口 (IEC 62056-21)
? 集成串行接口可用作RS232 或RS485
? 用于監(jiān)控目的的第二個(gè)壓力傳感器（可選）
The EK220 is a battery-operated volume corrector. The device records the low frequency operating volume pulses of a gas meter, measures the operating pressure and temperature of the gas and calculates the compressibility K as well as the conversion factor C.
Main features
? System volume corrector
? Conforms to European standard EN 12405
? MID approval
? Compressibility calculated in accordance with different methods
? Flexible, integrated data logging function
? High accuracy
? Mains-free operation
? Suitable for use in Zone 1 hazardous areas
? Three digital inputs
? Four freely programmable, sealable digital outputs
? Various communication protocols
- IEC 62056-21
- Modbus
- IDOM
? Optical interface for parameterisation and readout (IEC 62056-21)
? Integrated serial interface can be used as RS232 or RS485
? Second pressure sensor for monitoring purposes (option)
ELSTER體積修正儀其他常用型號(hào)：
ELSTER EK205
ELSTER EK260
ELSTER EK220
ELSTER EK280
ELSTER ELECTRONIC VOLUME CORRECTOR NEW + ORIGINAL+ ONE YEAR WARRANTY
愛澤工業(yè)成立于2010年，定位于向制造工業(yè)提供高端制造技術(shù)和設(shè)備。代理經(jīng)營(yíng)世界優(yōu)質(zhì)的電氣自動(dòng)化、機(jī)械與傳動(dòng)、流體控制、儀器儀表、工具等產(chǎn)品。作為電氣，液壓以及氣動(dòng)解決方案的合作伙伴，我們利用我們的全球協(xié)作團(tuán)隊(duì)，為客戶提供先進(jìn)解決方案，市場(chǎng)知識(shí)以及相關(guān)增值服務(wù)來幫助優(yōu)化客戶的工作效率，提高可靠性和安全性，致力于成為工業(yè)產(chǎn)品和解決方案的優(yōu)質(zhì)渠道。
如果有任何關(guān)于ELSTER體積修正儀EK220的疑問，請(qǐng)隨時(shí)與我們溝通（021-31006702）。我們將盡全力解決您的問題。
If you have any question for ELSTER products, please feel free to dial 0086-21-3100 6702/ send request email to sales@ize-industries.com / browse our website:jjxdch.cn.
ELSTER體積修正儀EK220技術(shù)參數(shù)及介紹
