Easidew Transmitter 2-Wire Dew-Point Transmitter

1 2 Humidity and Dew-Point InstrumentsPlease note: Michell Instruments adopts a continuous development program which sometimes necessitates specifi cation changes without notice. Please contact us for latest version. ManufacturingIssue No: Easidew Transmitter_97166_V4_UK_0513 Easidew Transmitter2-Wire Dew-Point TransmitterThe Easidew is a Dew-Point Transmitter with a 5/8 processconnection. It is designed for ease of use, incorporating all ofthe features needed to make installation and operation intoyour air or gas management system as simple as s Advanced Ceramic Moisture Sensor technologybased Transmitter is calibrated to international standards andis delivered with a traceable calibration certifi 5/8 UNF process connection dew point or ppmV moisture content 2-Wire loop powered connection Rugged 316 stainless steel IP66 construction Measurement range -100 to +20 C Accuracy 2 Cdp Calibration Certifi cate (NPL, NIST)Technical Specifi cationsPerformanceMeasurement range-100 to +20 C dew pointAccuracy 2 C dew pointResponse time5 mins to T95 (dry to wet) C dew pointCalibrationTraceable 13 point calibrationElectrical Specifi cationsOutput signal4-20 mA ( 2-Wire connection, current source)

2 User confi gurable over rangeOutputDew point, moisture content for ppmVAnalog output scaled rangeDew point: -100 to +20 CMoisture content in gas: 0-3000 ppmVNon-standard available upon requestSupply voltage12 to 28 V DCLoad resistanceMax 250 @ 12 V (500 @ 24 V)Current consumption20 mA maxCE markedCertifi edOperating Specifi cationsOperating temperature-40 to +60 COperating pressure45 MPa (450 barg / 6500 psig) maxFlow rate1 to 5 Nl/min mounted in standard sampling block; 0 to 10 m/sec direct insertionTemperature coeffi cientTemperature compensated across operating temperature rangeMechanical Specifi cationsIngress protectionIP66 in accordance with standardBS EN 60529:1992 NEMA 4 in protection accordance with standardNEMA 250-2003 Housing material316 stainless steelDimensionsL=132mm x 45mm (with connector)Filter (sensor protection)Standard: HDPE guard <10 mOptional: 316 stainless steel sintered guard <80 mProcess connection and material5/8 - 18 UNF316 stainless steelWeight150gElectrical connectionsHirschmann GDS series (DIN 4350-C)Diagnostic conditions (factory programmed)ConditionSensor faultUnder-range dew pointOver-range dew pointOutput23 mA4 mA20 mAHumidity and Dew-Point Instruments Michell Instruments 20133 Precision ManufacturingDimensionsEasidew TransmitterAccessories and Spare PartsProcess Connection Size5/8 SensorProtectorsPack of 10 replacement HDPE guards for protection against fi ne particulate <10 mEA2-HDPES tainless steel sintered guard replacement for protection against fi ne particulate <80 mSSGPack of 10 particulate fi lter cartridges for protection against fi ne particulate <25 m (for Sampler kits)

3 SSF-PF-10 PKConnectionAdaptors3/4 UNF to 5/8 UNF adaptorAPT-PANG1/2 BSP to 5/8 UNF adaptorAPT-GEI1/2 BSP to 5/8 UNF thread adapterAPT-TSOS ampling Block5/8 316 stainless steel sample block (with 1/8 NPT inlet & outlet ports)CSB5/8 Sampler kit- For atmospheric or pressure dp measurements (145 psig/10 barg max)EA2-SAM5/8 HP sampler kit For atmospheric or pressure dp measurements (2900 psig/200 barg max)EA2-SAM-HPOther PartsPTFE sample tube 6mm outside diameter, thick-walled (for sampler kit) (if more than the standard is required)PTFE-XXSensor cable standard length with mini-DIN mating socket (for NON sensors)Additional cable length above total length - Transmitter labels (per 2 labels)GEN-LABEL5/8 Bonded Seal for process connection (pack of 5)BS-58-PK5 Sensor connectorEA2-SCCommunications kit for Easidew TransmitterEA2-CKElectrical Connections 4-20 mA connections 2-wirePin 14-20 mA Pin 3 POWER Ordering Codes To construct the order code, select the relevant feature from the tables below, starting with the base model, which is {Feature A} and then add on options to create a string: {Feature A} + {Feature B} + {Feature C}Order example: EA2-TX+(-100/+20C)+HDEasidew Transmitter , 2-Wire , 4-20 mA output, measurement range -100 to +20 Cdp, HDPE guard EA2-TX(-100/+20C)HDRange {Feature B} -100 to +20 Cdp range(100/+20C)Non-standard measurement range.

4 V=zero value,w=full scale value, x=unit (C= Cdp, F= Fdp, P=ppmV) y=pressure for ppmV conversion in bar/psi, z=pressure unit (PG=psig, PA=psia, BG=barg, BA=bara) blank=0 barg/0 psig)(v/wx-yz)Protection {Feature C}Standard HDPE guard (with protection against fi ne particulate (<10 m))HDStainless steel sintered guardSSBase Model {Feature A} Easidew TransmitterEA2-TXTransmitterOptional Sample Block see accessories and spare parts27mm( ) A/F45mm( )132mm( )46mm( )10mm( )10mm( )hhhggggggg 27mm( )5/8 18 UNFg5/8 Bonded SealSensor x 2mm( 1 x ) A/F30mm5/8 -18 UNF1/8 NPT 5/8 -18 UNF1/8 NPT