Durag杜拉各公司推出新产品D-R808粉尘仪
本帖最后由 red 于 2017-3-29 22:43 编辑Suitability tested scattered light dust monitor for monitoring small to medium dust concentrations in dry flue or process gases.
散射光尘监测器经测试适用于监测干烟道或过程气体中的中小范围的粉尘浓度。
With its certification range of 0 ... 7.5 mg/m3 the D-R 808 is ideally suited for monitoring very low dust concentrations.
凭借其认证范围为0 ... 7.5 mg / m3，D-R 808非常适合监控非常低的粉尘浓度。
Overview概览
[*]One-sided installation without optical alignment
[*]单边安装，无需对光
[*]Automatic zero and reference point check
[*]自动零点和参考点检查
[*]Automatic contamination check and correction
[*]自动污染检查和纠正
[*]Integrated purge air monitoring
[*]集成式空气吹扫监测
[*]QAL1 certified according to EN 15267-3
[*]居于EN15267-3通过QAL1认证
[*]Lowest certification range 0 ... 7.5 mg/m3
[*]低认证范围0-7.5mg/m3
D-R808通用技术参数
Measuring principle
测量原理Forward scattering前散射
Conformities
符合标准CE
IED 2010/75/EU
US-EPA 40 CFR 60 PS-11
Certificates
认证CE, QAL1 EN 14181:2015 / EN 15267-1:2009 / EN 15267-2:2009 / EN 15267-3:2008, MCERTS pending
Measuring location
测量位置In situ, probe in contact with flue gas, one-sided installation at the stack, no optical alignment
原位，探头和烟气接触，单边安装在烟囱上，无需光路对准
Measuring sequence
测量时序Continuous连续
System components
系统组成D-R 808 M measuring device
D-R808测量设备
D-TB 200 terminal box incl. purge air supply
D-TB 200 接线盒包括吹扫空气供应
D-ISC 100 universal operating unit (option)
D-ISC100通用操作单元（可选）
Self-check, protective functions
自检，保护功能Automatic zero and reference point check
自动零点和参考点检查
Automatic contamination check and correction
自动污染检查和纠正
Integrated purge air monitoring (option)
集成式吹扫空气监测（可选）
Connector for external purge air sensor or customer protective function supplied by the customer
用于外部吹扫空气传感器的连接器或客户提供的用户保护功能
D-R808 Application data
D-R808应用数据
Flue gas type
烟气类型Air, flue gas, non flammable process gas
Flue gas temperature
烟气温度Above dew point up to +350 °C
optional up to 500 °C with additional components
Inner duct pressure
烟道内部压力-50 ... +50 hPa
Flue gas relative humidity
烟气湿度0 ... 95% rel. humidity, non-condensing
Inner duct diameter
烟道内径> 0.3 m
D-R 808 M measuring device D-R808测量设备
Physical measuring value
物理测量值Scattered light units
Derived measuring values
设备测量值Dust concentration in mg/m3 after gravimetric calibration
Normalized dust concentration in mg/Nm3 after gravimetric calibration
Measuring range dust concentration
粉尘浓度测量范围min. 0 …5 mg/m3
max. 0 …200 mg/m3
Output range dust concentration
粉尘浓度输出范围Output range freely programmable. Any range can be assigned to an analogue output.
Certified measuring range
认证测量范围Dust concentration
0 ... 7.5 mg/m3
Integration time
积分时间1 ... 180 s, programmable
Light source
光源Laser diode, 650 nm
Process connection
过程连接Flange, pitch circle 100 mm, similar to DN40 PN6, di=70 mm
Digital interfaces
数字接口RS 485 Modbus RTU, bi-directional communication, USB (Service)
further with D-ISC 100
Analogue outputs
模拟输出1x 4-20mA, 400 Ohm, isolated, assignment parameterisable
further with D-ISC 100
Digital outputs2 x contact NC/NO, permissible load 60 VDC / 30 VAC / 0.5 A,
function can be assigned. Typically: maintenance, failure
further with D-ISC 100
Power supply
供电24 VDC, 0.5 A
Operation
运行D-ISC 100 universal operating unit (option)
Service software D‑ESI 100, incl. remote access via web interface (option), requires PC with Windows OS
Ambient temperature (operational)
大气温度-40 … +60 °C
IP protection class (IEC 60529)
IP防护等级IP65
Dimensions (hxwxd)尺寸160 x 160 x 600 mm
160 x 160 x 1000 mm (variants)
Weight重量Approx. 3 kg / 7 kg (variants)
Material材料Probe: 1.4404 (AISI 316L)
Housing: Al cast alloy, blue painted
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