ELSTER体积修正仪EK220技术参数
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体积修正仪EK220产品介绍
EK220 是一款电池供电的体积修正仪。 该装置记录燃气表的低频工作体积脉冲，测量气体的工作压力和温度，并计算压缩率K和换算系数C。
主要特点
• 系统体积修正仪
• 符合欧洲标准 EN 12405
• MID 批准
• 根据不同方法计算的压缩率
• 灵活、集成的数据记录功能
• 高准确率
• 免电源运行
• 适合在 1 区危险区域使用
• 三个数字输入
• 四个可自由编程、可密封的数字输出
• 多种通讯协议
- IEC 62056-21
- MODBUS
- IDOM
• 用于参数设置和读出的光学接口 (IEC 62056-21)
• 集成串行接口可用作RS232 或RS485
• 用于监控目的的第二个压力传感器（可选）
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体积修正仪其他常用型号：
ELSTER EK205
ELSTER EK260
ELSTER EK220
ELSTER EK280
ELSTER ELECTRONIC VOLUME CORRECTOR NEW + ORIGINAL+ ONE YEAR WARRANTY
爱泽工业成立于2010年，定位于向制造工业提供高端制造技术和设备。代理经营世界优质的电气自动化、机械与传动、流体控制、仪器仪表、工具等产品。作为电气，液压以及气动解决方案的合作伙伴，我们利用我们的全球协作团队，为客户提供先进解决方案，市场知识以及相关增值服务来帮助优化客户的工作效率，提高可靠性和安全性，致力于成为工业产品和解决方案的优质渠道。
如果有任何关于ELSTER体积修正仪EK220的疑问，请随时与我们沟通（021-31006702）。我们将尽全力解决您的问题。
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:www.ize-industries.com.
ELSTER体积修正仪EK220技术参数及介绍
