Model SADPmini-Ex - MT Messtechnik GmbH
Contents
1. Grams per cubic metre Ibs MMSCE Pounds per million standard cubic feet DISPLAY Blue on Green 128 x 64 pixel Graphical LCD with LED backlight SENSOR CALIBRATION ACCURACY Better than 2 C dewpoint Each unit supplied with a Certificate of Calibration traceable to National amp International Standards National Physical Laboratory UK NIST USA AUTOMATIC CALIBRATION Electronic Span Check Performed by user following simple menu driven instructions Can be password protected to avoid unauthorised tamper REPEATABILITY Better than 0 2 C dew point POWER SUPPLY Rechargeable Li lon Battery Battery charger included BATTERY LIFE In excess of 80 hours of continuous use on full charge at 20 C 68 F TIME TO FULL CHARGE 14 hours KEYBOARD 5 Membrane covered metallic dome tactile keys PRESSURE CORRECTION Integral calculator to display pressure dew points Gauge pressure can be entered in kPa kg cm2 bar or psi TEMPERATURE COEFFICIENT Temperature compensated for operating range GAS SAMPLE CONNECTIONS Ports accept Swagelok VCO type coupling 9 16 x 18 UNF Supplied with either 6mm or 1 4 Swagelok SS compression fitting on one side The other side is Cale with a stainless steel push on fir tree type hose connector Alpha Moisture Systems SADPmini Ex for 6mm ID tube Each unit is supplied with a 2m length of 6mm ID PTFE tube ELECTRICAL CONNECTIONS 9 Pin D type for 4 20mA analogue2. Real Time Logging and data download to PC Software supplied on CD SYSTEM REQUIREMENT Windows XP or later for Serial USB connection to PC Alpha Moisture Systems Ltd A Safe area use only 3 OF 4 Alpha Moisture Systems SADPmini Ex How to Order _ Model SADPmini Ex XX pd x Do X RANGE IN DEW POINT XX PC CONNECTION X SR 110 C to 20 C 166 F to 4 F dewpoint PL 100 C to 0 C 148 F to 32 F dewpoint U USB Windows XP or later RD 80 C to 20 C 112 F to 4 F dewpoint Choose only for Type L GY 80 C to 0 C 112 F to 32 F dewpoint Leave blank for Type B or Type F BL 80 C to 20 C 112 F to 68 F dewpoint MAINS PLUG TYPE For Battery Charger XX TYPE X see specifications B Standard F With 4 20mA Analogue Output L With logging RS485 Comms and 4 20mA Output UK Standard UK 3 Square pin US 2 Vertical Flat Blade EU 2 Round Pins AU 2 Oblique Flat Blades with Ground see diagrams below SAMPLE CONNECTION X 4 0 25 1 4 Swagelok SS Compression Type 6 6mm Swagelok SS Compression Type 8 0 125 1 8 Swagelok SS Compression Type UK Type US Type T i 00 E 9 EU Type Australian Type EXAMPLE aie HE ER To order device with range 80 C to 0 C dewpoint with S logging capabilities 6mm pip
3. output RS485 Serial Communications and PC interface Separate socket for battery charger OPERATING TEMPERATURE 20 C to 50 C STORAGE TEMPERATURE amp HUMIDITY 40 C to 80 C 95 RH Non condensing OPERATING PRESSURE Atmospheric pressure maximum 30kPag 0 3barg 4 psig OPERATING HUMIDITY External 95 RH Non condensing TYPICAL RESPONSE TIMES Wet to Dry 10 C to 60 C less than 120 seconds Dry to Wet 110 C to 20 C less than 20 seconds SAMPLE FLOW RATE Flow independent but ideally 2 to 5 litres per minute Max 10 litres min REPLACEMENT DESICCANT Field Interchangeable SENSOR LIFE Between 5 amp 10 years depending on application REPLACEMENT SENSOR Field Interchangeable ELECTROMAGNETIC COMPATIBILITY EMC Product complies with the objectives and requirements of EMC Directive 89 336 EEC amended 92 31 EEC SECURITY Multi level password protection WARM UP TIME 10 seconds WEATHERPROOF CLASSIFICATION IP54 NEMA12 WARRANTY 2 years for faulty workmanship and defective parts WEIGHT 1 2kgs 2 65lbs DIMENSIONS 192 x 97 x 115 mms 7 5 x 3 8 x 4 5 inches MATERIALS OF CONSTRUCTION Sensor in metal housing Outer case custom manufactured in stainless steel impregnated high impact Polybutylene Terephthalate PBT ACCESSORIES INCLUDED Anti static carrying case for use in hazardous areas 2m PTFE Sampling pipe Universal Battery Charger User Manual TYPE F OPTION As TY
4. A analogue output e Natural gas production e Explosive gases e Petro chemical production e Gas cylinder testing e Power stations e Laboratory and research e Industrial process gases See a short video of the SADPmini Ex at www amsystems co uk 1 OF 4 Alpha Moisture Systems SADPmini Ex Desiccant Dry Down Technology The Desiccant Head Assembly Keeping the sensor dry between tests ensures that the SADPmini Ex is always ready to carry out rapid spot checks The unique design of the Desiccant Head achieves this by surrounding the sensor with desiccant before the head is raised for sampling At no time is the sensor allowed to come into contact with ambient air The chamber is also designed so that the void space and chamber wall surfaces are purged with sample gas before exposure of the sensor so giving faster more accurate and reliable results The unique design allows purging of the gas in the Dry Down Position which will bring all surfaces and voids to equilibrium The Head can then be raised to take a reading Sample gas Inlet Pipe for T purging and EE reading Dry Down Position Head e Z Read Position The desiccant and sensor are always isolated from atmospheric air a to ensure a rapid reading y Sensor exposed to gas sample after purging S SY The SADPmini Ex has been specifically
5. PE B ABOVE plus following additional specifications amp features ANALOGUE OUTPUT Externally powered 4 20mA loop Linear Ci with unit selected Span easily configured by user A Max load 50 x Vex 0 6 105 Vext Supply voltage Eg For 24V supply Max load 10650 ACCESSORIES INCLUDED 4 20mA connector for analogue output TYPE L OPTION As TYPE B ABOVE plus following additional specifications and features DATA LOGGING 16 000 samples Date and time stamped data stored in chosen units of measurement for download to PC DATA LOCATION 20 separate locations Tags can be entered alpha numerical by user for data collection at pre programmed locations SAMPLING RATES User selectable in intervals of 6 seconds from once every 6 seconds to once a day DATA DISPLAY Numerical and Graphical display of data on SADPmini Ex screen REAL TIME RECORDING Device can be programmed to monitor record and graphically present data in real time directly to PC A SERIAL COMMUNICATIONS RS485 baud rate 9600 half duplex ANALOGUE OUTPUT Externally powered 4 20mA loop Linear out put with unit selected Span easily configured by user A Max load 50 x Vexr 0 6 105 Vexr Supply voltage Eg For 24V supply Max load 10650 ACCESSORIES INCLUDED 4 20mA RS485 Connector for analogue output and serial communications Serial or USB Isolated self powered interface with cables for
6. alphamoisture Model SADPmini Ex Vv Intrinsically Safe Hand Held Automatic Dewpoint Hygrometer Ranges available between 110 C to 20 C 166 F to 68 F dewpoint The Model SADPmini Ex Automatic Dewpoint Hygrometer is a popular global choice for measureing the Dewpoint moisture content in gases and dry compressed air and is perfect for mobile analysis in Hazardous Areas PXIMUAy Wo abarg 4 Ultra Compact Ultra Portable Ultra Functional Easy to Use The Popular Global Choice Measuring instrument C conforms with 4 EN 61326 Desiccant Dry Down Technology ror use In spheres II 1G Ex ia IIC T4 Ga we 20 C to 40 C II 1G Ex ia IIC T3 Ga T 20 C to 50 C e Automatic Calibration AutoCal atmo area only e Advanced DATA logging amp PC download e Pressure correction computation e True hand held Portable Device e Various ranges available from 110 C to 20 C a weighing less than 1 2 kgs dewpoint e Robust ergonomically designed custom e Rechargeable battery Over 80 hours of l housing continuous operation on full charge e Fully self contained and user friendly e User selectable units C F ppm ppm w ppb g m3 lbs MMSCF e Desiccant Dry Down Assembly for quick e Capture and display of up to 16000 data points with 20 user definable TAG refs e Non Ex also available ask for SADPmini measurements e RS485 serial communication and 4 20m
7. designed to be Intrinsically Safe in hazardous environments and because of this it can be used in a wide range of applications including natural gas production petrochemical production and explosive gases This robust ergonomically designed housing incorporates the moisture sensor signal conditioning circuitry Memory management 128 x 64 dot graphics display 5 key membrane keyboard plus on board rechargeable lithium ion battery This self contained digital unit is user friendly and eliminates the problems experienced by operators and technicians with the bulky size weight and even analogue readouts associated with the previous generation of traditional dewpoint meters A Dimensions 152mm 5 98 97mm 3 82 G77 WG LL 90mm 3 54 119mm 4 69 86mm 3 39 Alpha Moisture Systems Ltd 2 OF 4 Specifications TYPE B SENSING ELEMENT Ultra High Capacitance Aluminium Oxide Type RANGE IN DEW POINT SR 110 C to 20 C 166 F to 4 F dewpoint PL 100 C to O C 148 F to 32 F dewpoint RD 80 C to 20 C 112 F to 4 F dewpoint GY 80 C to O C 112 F to 32 F dewpoint BL 80 C to 20 C 112 F to 68 F dewpoint DISPLAY UNITS C Degrees Centigrade dew frost Point F Degrees Fahrenheit dew frost Point ppm v Parts per million volume ppb v Parts per billion volume ppm w Parts per million weight g m
8. e connection for use in UK and to be used with a USB type PC port order as A SADPmini Ex comes with an Anti Static Carrying Case for Hazardous areas as standard Model SADPmini Ex GY L 6 UK U a Note Gases to Avoid The moisture sensors are suitable for many different industrial and research applications Most gases can be checked for their moisture content with no need for the calibration to be altered when changing between different gases as the sensor operates only with reference to the water vapour content There are however some gases that must be avoided as they are not compatible with the material of construction of the sensor Ammonia NH3 Ozone O3 and Chlorine CI must be avoided at all times even in small quantities Hydrogen Chloride HCI also attacks the sensors very quickly Some less aggressive acidic gases such as Sulphur Dioxide SO can be monitored as long as the moisture content is low generally less than 100ppm v If in doubt please ask your supplier Sulphur Hexaflouride SFs has no effect on the sensor Apriodter Information 1681 SADPmini Ex pd111115 Issue 4 OT 44 0 1274 733100 p 44 0 1274 733200 Email info amsystems co uk Website www amsystems co uk 4 OF 4 CERTIFICATE No FM35600 BS EN ISO 9001 2008 Alpha Moisture Systems Limited Registered Office Alpha House 96 City Road Bradford BD8 8ES Reg
9. istered in England and Wales No 3902302 VAT Registration No GB 607 2075 63 WEEE Producer Registration No WEEE EA0067TX Alpha Moisture Systems Ltd
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