본질안전 오일&액화가스 수분분석기 Liquidew I.S.

0.001~1000 ppm / 오일 & 액체수분함량 온라인모니터
석유화학, 발전소 및 제약산업 등 가연성 액체 및 무극성 액체의 수분 함량을 온라인으로 분석
ATEX, IECEx, cCSAus 등의 본질안전 방폭인증이 되어있으며, KCs 방폭인증 가능
19" Rack Module에 4개의 센서를 장착하여 사용하는 Multi-Channel Unit 의 형식
* 코메츠 노점교정시스템을 이용하여 점검/교정서비스를 제공해 드리고 있습니다.

상세설명

Sensor
Sensor TechnologyMichell Ceramic Moisture Sensor
Sensor VersionEasidew PRO I.S
Measurement Range0.001 to 1000 ppmw
Higher range on request, actual range dependent on solubility of sample fluid
Calibration Range-100 to +20°Cdp
AccuracyDew point: ±1°C between -60 and +20°Cdp
Moisture content: ±10% of reading
Dew point: ±2°C between -60.1 and -100°Cdp
Resolution0.1°C between +20 and -100°Cdp
Temperature MeasurementPt100
Temperature Measurement Range-20 to +70°C
Temperature Measurement Accuracy±0.3°C @ 0°C
Analysis PressureUp to 45 MPa
Operating Temperature-20 to +60°C
Sample Flow RateMin 0.01 l/min
Max 10 l/min
0.1 to 0.3 l/min recommended
CalibrationTraceable to British (NPL) and American (NIST) National Humidity Standards
Certification
Hazardous Area CertificationATEX certified by EECS for use in hazardous areas to Ex II 1G EEx ia IIC T4 CCSAUS certified IS Class I, Division 1, Groups A,B, C & D, T4 
IECEx: Ex ia IIC T4
FM: IS/I/1/ABCD/T4 Ta=+60°C � Ex90385; Entity; IP66
GOST Ex
Pattern ApprovalGOST-R, GOST-K
Control Unit
DisplayTwo line 6-digits LED, displaying moisture content / dew point (user toggle) and temperature
Analogue OutputTwo 4-20 mA (max load 500 Ω)
User-configured for parameter, unit and range
Digital OutputRS485 Modbus RTU
Display ModeMoisture content (ppmw)
Dew point (°C or °F)
Temperature (°C or °F)
Display Resolution0.1°Cdp, 0.1°Fdp, 0.001 ppmw, 0.1°C temp
AlarmsFour alarm relays. Control action and set-point are user-programmable
Two Form C contacts rated 10 A, 240 V AC or 8 A, 24 V DC. Non-inductive load
Two Form A contacts rated 5 A, 240 V AC or 4 A, 24 V DC. Non-inductive load
I.S. BarriersGalvanic isolation type, integrated to Control Unit
Power Supply85 - 265 V AC, 50/60Hz or 10 - 72 V DC 
10 W max power consumption
Enclosure19" sub rack unit
Dimensions 132 x 483 x 256mm (h x w x d) 
100mm minimum clearance depth for cables and vents
Operating EnvironmentIndoor, safe area, 0 to +50°C, < 90% RH
Premium Sampling System
Enclosure304 stainless steel (EN1.4301) enclosure
Option for complete enclosure in 316 stainless steel (EN1.4401)
All fixtures stainless steel
Galvanised steel internal mounting plate
Open panel version available for indoor installation
Dimensions 800 x 600 x 300mm (h x w x d)
Enclosure MountingStainless steel wall mounting brackets
Enclosure Ingress ProtectionIP66
Enclosure Temperature ControlHeater/thermostat options for fixed set-point +20°C or adjustable set-point range 0 to control +50°C
Heater Power Supply110/120 or 220/240/255 V AC, 50/60 Hz.  
Power consumption 100 W max
Operating EnvironmentShaded position, on or off shore, -20 to +40°C (-40 to +60°C max transient)
Enclosure cooling option recommended for climate ambient > +50°C
Sample Cooling OptionRecommended for process fluid temperatures > +40°C
Plant water supply required ≤ +30°C