GFG传感器EC28规格介绍
Technical specifications: | |
Measuring principle | Electrochemical (EC): for toxic gases and oxygen |
Measuring gas supply | Diffusion |
Expected average life of the sensor | sensor dependent |
Response time | sensor dependent |
Alerting | only with EC28 DA, EC28 DAR, EC28 DAB optical and acoustic (90dB @ 10cm) |
Relais output | 1 changeover, potential-free (only with EC28 DAR) |
Power supply | |
Supply voltage: | 18...30V DC |
Maximum supply current: | 40 mA for EC28 and EC28 B |
Maximum fault voltage: | 250V AC bzw. 45V DC (see type plate) |
Output signal: | 4...20mA (max. load 200 Ohm) or |
Climatic conditions | |
Short-term storage temperature: | -25...+60°C |
Recommended storage temperature: | 0...+30°C |
Operational temperature (ambient): | -20...+50°C |
Humidity range: | 5...90% r.h. |
Air pressure range: | 80...120kPa |
Housing | |
Sensoraufnehmer: | Stainless steel |
Stability: | Protect the casing against very hard impacts (> 4 J) |
Material: | anti-static plastic |
Dimensions: | 115 x 203 x 55 mm (W x H x D) (H with sensor: 193 mm) |
Weight: | ca. 800 g (with display) |
Protection class: | IP64 |
Cable connection: | Cable gland(s) M16x1,5 max. core cross-section 3(4) x 1,5 mm2 |
Cable type and length: | LIYCY 3(4) x 0,75mm2 up to 500 m (up to 200 m with EC28 DA...) or |
GFG传感器EC28产品介绍
EC28 变送器
适用于有毒气体、氧气和氢气的防爆区域
无论需要监测有毒气体、氧气还是氢气,EC28变送器与GfG可靠的控制器结合使用,都是安全且具成本效益的理想解决方案。该变送器获得了ATEX认证,即使在潜在爆炸性环境中也保证安全使用。
功能安全
EC28硬件符合欧洲功能安全标准DIN EN 61508-2: 2011,适用于多种气体。在单通道(1oo1)或冗余(1oo2)配置下,其SI等级(最高可达SIL3)取决于气体类型和传感器。
通信与服务
EC28通过4-20 mA信号进行通信。采用智能传感器技术,可快速便捷地更换传感器,并可选配RC2远程控制器,实现单人校准和调整。
RC2远程控制器(可选)
氨气和氢气等气体比空气轻,相关变送器往往安装在靠近天花板的位置。为了便于维护和检修,可配备永久性安装电缆,与RC2远程控制器相连,让您随时在地面操作变送器,大大简化检测
EC28 Transmitter
For Toxic Gases, O2 and H2 in Ex Zones
Whenever toxic gases, oxygen or hydrogen need to be monitored, the EC28 transmitter combined with one of GfG‘s reliable controllers is a perfect, cost-effective solution. This ATEX-certified transmitter guarantees safe use, even in potentially explosive atmospheres.
Functional Safety
The EC28's hardware complies with the European Functional Safety Standard DIN EN 61508-2: 2011 for many gases. The SI levels (up to SIL3) in single channel (1oo1) or redundant (1oo2) use depend on the gas type and the sensor.
Communication and Service
The EC28's communication works on a 4-20 mA signal basis. Smart Sensor technology allows for quick and easy sensor replacements and the RC2 remote control can be used to make adjustments (one-person calibration).
RC2 remote control (optional)
Gases like ammonia and hydrogen are lighter than air. Transmitters to detect them are therefore installed near the ceiling. To facilitate service and maintenance work, they can be equipped with a permanently installed cable which can be connected to an RC2 remote control. This lets you access the transmitter from ground-level at all times, making inspection, calibration or maintenance work significantly easier.
Reliable Measurement & Minimal Operating Costs
The sensor and built-in temperature compensation guarantee high measuring accuracy. The long sensor service life and low maintenance requirements ensure minimal operating costs.
GFG传感器其他常用型号:
GFG EC28
GFG EC28D
GFG EC28DA
GFG EC28DAR
GFG EC28B
GFG EC28DB
GFG EC28DAB
GFG SENSOR 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GFG传感器EC28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 GFG 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.
GFG传感器EC28产品介绍
纳分析仪
热切换仪丨热分析仪
谐波分析仪
PH计丨PH(ORP) (REDOX)传感器丨ORP测定仪
表面/界面性能测定仪
测厚仪
测量计量仪器
尺寸检测仪
充电板监测器
磁导率测试仪
磁通计丨高斯计
电导率分析仪
电工仪器仪表
电化学分析仪器
吨位监测仪
二氧化硅分析仪丨硅表
反射率仪丨反射计丨折光计丨折光率仪
光谱分析仪
光学仪器
函数信号发生器
环境监测仪器
混凝土测定仪
检漏仪
静电检测装置
宽度检测
雷达发生器
粒度丨颗粒丨粉末分析仪器及配件
粒子计数器丨粒子收集器
流量仪表
露点仪
螺纹检测仪
浓度检测仪
其他分析仪配件
气体分析仪丨气体检测仪丨气体探测仪
气相色谱仪丨配件
去离子单元
燃烧测定仪丨燃烧分析仪
色谱分析仪
示波器
数据记录仪丨图形记录器
水分测定仪丨配件
水质分析仪
探针/探针配套
温度仪表丨测温仪表
无损检测丨探伤仪器
物位/液位仪表
显示仪表
校验仪表
校验装置及仪表
行业专用仪器
压力仪表
盐度分析仪
氧分析仪(纯水)
元素分析仪器
质谱分析仪
浊度计