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Intrinsically Safe Hand Held Dewpoint Meter

Delta Instrument SADPmini2-Ex

Intrinsically Safe Hand-Held Automatic Dewpoint Hygrometer Ranges available between -166°F to +68°F (-110°C to +20°C) dewpoint

Intrinsically Safe Dewpoint

Hand Held Hazardous Area, Intrinsically Safe Dewpoint Meter

The Model SADPmini2-Ex Automatic Dewpoint Hygrometer is a popular global choice for measureing the Dewpoint (moisture content) in gases and dry compressed air, it is also perfect for mobile analysis in Hazardous Areas.

  • Ultra Compact – Ultra Portable – Ultra Functional
  • Easy to Use – The Popular Global Choice

The SADPmini2-Ex has been specifically 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.

  • Certified Intrinsically Safe for use in explosive atmospheres:
    • II 1G Ex ia IIC T4 Ga (Ta -20°C to +40°C)
    • II 1G Ex ia IIC T3 Ga (Ta -20°C to +50°C)
  • Automatic Calibration (AutoCal).
  • Various ranges available between -166°F to +68°F (-110°C to +20°C) dewpoint.
  • Rechargeable battery – Over 80 hours of continuous operation on full charge.
  • User selectable units – °F, °C, ppm, ppm(w), ppb, g/m3, lbs/MMSCF.
  • “Desiccant Dry Down Assembly” for quick measurements.
  • RS485 serial communication and 4-20mA analogue output.
  • Real time graphic logging to PC (Safe area only).
  • Advanced DATA logging & PC download.
  • Pressure correction computation.
  • True hand held portable device – weighing less than 2.65Ibs (1.2 kgs).
  • Robust ergonomically designed custom housing.
  • Fully self-contained and user friendly.
  • Capture and display of up to 16000 data points, with 20 user-definable TAG refs.
  • Non-Ex version also available – Click for SADPmini.

Head Down

Dewpoint sensor down position

Head Raised

Dewpoint sensor up position

TYPE B

SENSING ELEMENT: Ultra High-Capacitance Aluminium Oxide Type.

RANGE IN DEWPOINT:

  • SR: -166°F to -4°F (-110°C to -20°C) dewpoint
  • PL: -148°F to +32°F (-100°C to 0°C) dewpoint
  • RD: -112°F to -4°F (-80°C to -20°C) dewpoint
  • GY: -112°F to +32°F (-80°C to 0°C) dewpoint
  • BL: -112°F to +68°F (-80°C to +20°C) dewpoint

DISPLAY UNITS:

  • °F – Degrees Fahrenheit dew / frost Point
  • °C – Degrees Centigrade dew / frost Point
  • ppm(v) – Parts per million (volume)
  • ppb(v) – Parts per billion (volume)
  • ppm(w) – Parts per million (weight)
  • g/m3 – Grams per cubic meter
  • lbs/MMSCF – Pounds per million standard cubic feet

DISPLAY: Blue on Green, 128 x 64 pixel, Graphical LCD with LED backlight.

SENSOR CALIBRATION ACCURACY: Better than ±3.6°F (±2°C) dewpoint. Each unit supplied with a Certificate of Calibration, traceable to National & 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 unauthorized tamper.

REPEATABILITY: Better than ±0.36°F (±0.2°C) dewpoint.

POWER SUPPLY: Rechargeable Li-Ion Battery. Battery charger included.

BATTERY LIFE: In excess of 80 hours of continuous use on full charge at 68°F/20°C.

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 psi, bar, kPa or kg/cm2.

TEMPERATURE COEFFICIENT: Temperature compensated for operating range.

GAS SAMPLE CONNECTIONS: Ports accept Swagelok® VCO type coupling (9/16″ x 18 UNF). Supplied with either 1/4″ or 6mm Swagelok® SS compression fitting on one side. The other side is fitted with a stainless steel push-on, “fir tree” type, hose connector for 6mm ID tube. Each unit is supplied with a 6.6ft (2m) length of 6mm ID PTFE tube.

ELECTRICAL CONNECTIONS: 9 Pin “D” type for 4-20mA analogue output, RS485 Serial Communications and PC interface. Separate socket for battery charger.

OPERATING TEMPERATURE: -4°F to +122°F (-20°C to +50°C).

STORAGE TEMPERATURE & HUMIDITY: -40°F to +176°F (-40°C to +80°C) / 95% RH Non-condensing.

OPERATING PRESSURE: Atmospheric pressure, maximum 0.3barg / 4 psig (30kPag).

OPERATING HUMIDITY (External): 95% RH Non-condensing.

TYPICAL RESPONSE TIMES:

  • Wet to Dry: -14°F to -76°F (-10°C to -60°C) – less than 120 seconds.
  • Dry to Wet: -166°F to -4°F (-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 & 10 years – depending on application.

REPLACEMENT SENSOR: Field Interchangeable.

ELECTROMAGNETIC COMPATIBILITY (EMC): Product complies with the objectives and requirements of EMC Directive 2014/30/EU, 2014/34/EU, EN 60079-0:2009, EN 60079-11:2012, EN 60079-26:2007 & BS EN 61326-1:2006.

SECURITY: Multi level password protection.

WARM UP TIME: 10 seconds.

WEATHERPROOF CLASSIFICATION: IP54 / NEMA12.

WARRANTY: 2 years for faulty workmanship and defective parts.

WEIGHT: 2.65lbs (1.2kgs).

DIMENSIONS: 7.5 x 3.8 x 4.5 inches (192 x 97 x 115 mms).

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 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 SADPmini2 -Ex screen.

REAL TIME RECORDING: Device can be programmed to monitor, record and graphically present data in real time directly to PC.

SERIAL COMMUNICATIONS: RS485, baud rate 9600 – half duplex.

ANALOGUE OUTPUT: Externally powered 4-20mA loop. Linear output with unit selected. Span easily configured by user.
Max. load = 50 x (VEXT – 0.6) – 105
VEXT = Supply voltage.
(Eg. For 24V supply, Max. load = 1065Ω)

ACCESSORIES INCLUDED: 4-20mA / RS485 Connector for analogue output and serial/USB communications. Serial or USB (Isolated / self powered) interface, with cables, for “Real Time Logging” and data download to PC. Software supplied on CD.

SYSTEM REQUIREMENT: Windows® XP or later for Serial USB connection to
a PC

  • Dewpoint or Trace Moisture in Gases.
  • Dewpoint or Trace Moisture in Dry Compressed Air.
  • Natural gas production
  • Petro chemical production
  • Power stations
  • Industrial process gases
  • Explosive gases
  • Gas cylinder testing
  • Laboratory and research
OptionOrder Code
Base UnitSADPmini2-Ex-
RANGE IN DEW POINT:
SR= -166°F to -4°F (-110°C to -20°C) dewpoint
PL= -148°F to +32°F (-100°C to 0°C) dewpoint
RD= -112°F to -4°F (-80°C to -20°C) dewpoint
GY= -112°F to +32°F (-80°C to 0°C) dewpoint
BL= -112°F to +68°F (-80°C to +20°C) dewpoint
SR or PL or RD or GY or BL
TYPE = X (see specifications Tab)
B= Standard
L= With logging, RS485 Comms. and 4-20mA Output.
B or L
SAMPLE CONNECTION = X
4= 0.25” (1/4”) – Swagelok SS Compression Type
6= 6 mm – Swagelok SS Compression Type
8= 0.125” (1/8”) -Swagelok SS Compression Type
4 or 6 or 8
MAINS/AC PLUG TYPE – For Charger = XX
US= 2 Vertical Flat Blade
UK= Standard UK, 3 Square pin
EU= 2 Round Pins
AU= 2 Oblique Flat Blades with Ground
US or UK or EU or AU
PC CONNECTION = X
S=Serial (Windows®XP or later)
U=USB (Windows®XP or later)
(Choose only for Type L (Logging).
Leave blank for Type B.
S or U

ORDER EXAMPLE:
To order device with range -80°C to 0°C dewpoint, with logging capabilities, 6mm pipe connection, for use in UK and to be used with a USB type PC port, order as:

Model SADPmini-Ex – GYL6UKU

Standard Accessories (Included with each instrument) SADPmini-Ex comes with an Anti-Static Carrying Case for Hazardous areas as standard.

Description

Hand Held Hazardous Area, Intrinsically Safe Dewpoint Meter

The Model SADPmini2-Ex Automatic Dewpoint Hygrometer is a popular global choice for measureing the Dewpoint (moisture content) in gases and dry compressed air, it is also perfect for mobile analysis in Hazardous Areas.

  • Ultra Compact – Ultra Portable – Ultra Functional
  • Easy to Use – The Popular Global Choice

The SADPmini2-Ex has been specifically 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.

  • Certified Intrinsically Safe for use in explosive atmospheres:
    • II 1G Ex ia IIC T4 Ga (Ta -20°C to +40°C)
    • II 1G Ex ia IIC T3 Ga (Ta -20°C to +50°C)
  • Automatic Calibration (AutoCal).
  • Various ranges available between -166°F to +68°F (-110°C to +20°C) dewpoint.
  • Rechargeable battery – Over 80 hours of continuous operation on full charge.
  • User selectable units – °F, °C, ppm, ppm(w), ppb, g/m3, lbs/MMSCF.
  • “Desiccant Dry Down Assembly” for quick measurements.
  • RS485 serial communication and 4-20mA analogue output.
  • Real time graphic logging to PC (Safe area only).
  • Advanced DATA logging & PC download.
  • Pressure correction computation.
  • True hand held portable device – weighing less than 2.65Ibs (1.2 kgs).
  • Robust ergonomically designed custom housing.
  • Fully self-contained and user friendly.
  • Capture and display of up to 16000 data points, with 20 user-definable TAG refs.
  • Non-Ex version also available – Click for SADPmini.

Head Down

Dewpoint sensor down position

Head Raised

Dewpoint sensor up position
Specifications

TYPE B

SENSING ELEMENT: Ultra High-Capacitance Aluminium Oxide Type.

RANGE IN DEWPOINT:

  • SR: -166°F to -4°F (-110°C to -20°C) dewpoint
  • PL: -148°F to +32°F (-100°C to 0°C) dewpoint
  • RD: -112°F to -4°F (-80°C to -20°C) dewpoint
  • GY: -112°F to +32°F (-80°C to 0°C) dewpoint
  • BL: -112°F to +68°F (-80°C to +20°C) dewpoint

DISPLAY UNITS:

  • °F – Degrees Fahrenheit dew / frost Point
  • °C – Degrees Centigrade dew / frost Point
  • ppm(v) – Parts per million (volume)
  • ppb(v) – Parts per billion (volume)
  • ppm(w) – Parts per million (weight)
  • g/m3 – Grams per cubic meter
  • lbs/MMSCF – Pounds per million standard cubic feet

DISPLAY: Blue on Green, 128 x 64 pixel, Graphical LCD with LED backlight.

SENSOR CALIBRATION ACCURACY: Better than ±3.6°F (±2°C) dewpoint. Each unit supplied with a Certificate of Calibration, traceable to National & 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 unauthorized tamper.

REPEATABILITY: Better than ±0.36°F (±0.2°C) dewpoint.

POWER SUPPLY: Rechargeable Li-Ion Battery. Battery charger included.

BATTERY LIFE: In excess of 80 hours of continuous use on full charge at 68°F/20°C.

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 psi, bar, kPa or kg/cm2.

TEMPERATURE COEFFICIENT: Temperature compensated for operating range.

GAS SAMPLE CONNECTIONS: Ports accept Swagelok® VCO type coupling (9/16″ x 18 UNF). Supplied with either 1/4″ or 6mm Swagelok® SS compression fitting on one side. The other side is fitted with a stainless steel push-on, “fir tree” type, hose connector for 6mm ID tube. Each unit is supplied with a 6.6ft (2m) length of 6mm ID PTFE tube.

ELECTRICAL CONNECTIONS: 9 Pin “D” type for 4-20mA analogue output, RS485 Serial Communications and PC interface. Separate socket for battery charger.

OPERATING TEMPERATURE: -4°F to +122°F (-20°C to +50°C).

STORAGE TEMPERATURE & HUMIDITY: -40°F to +176°F (-40°C to +80°C) / 95% RH Non-condensing.

OPERATING PRESSURE: Atmospheric pressure, maximum 0.3barg / 4 psig (30kPag).

OPERATING HUMIDITY (External): 95% RH Non-condensing.

TYPICAL RESPONSE TIMES:

  • Wet to Dry: -14°F to -76°F (-10°C to -60°C) – less than 120 seconds.
  • Dry to Wet: -166°F to -4°F (-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 & 10 years – depending on application.

REPLACEMENT SENSOR: Field Interchangeable.

ELECTROMAGNETIC COMPATIBILITY (EMC): Product complies with the objectives and requirements of EMC Directive 2014/30/EU, 2014/34/EU, EN 60079-0:2009, EN 60079-11:2012, EN 60079-26:2007 & BS EN 61326-1:2006.

SECURITY: Multi level password protection.

WARM UP TIME: 10 seconds.

WEATHERPROOF CLASSIFICATION: IP54 / NEMA12.

WARRANTY: 2 years for faulty workmanship and defective parts.

WEIGHT: 2.65lbs (1.2kgs).

DIMENSIONS: 7.5 x 3.8 x 4.5 inches (192 x 97 x 115 mms).

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 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 SADPmini2 -Ex screen.

REAL TIME RECORDING: Device can be programmed to monitor, record and graphically present data in real time directly to PC.

SERIAL COMMUNICATIONS: RS485, baud rate 9600 – half duplex.

ANALOGUE OUTPUT: Externally powered 4-20mA loop. Linear output with unit selected. Span easily configured by user.
Max. load = 50 x (VEXT – 0.6) – 105
VEXT = Supply voltage.
(Eg. For 24V supply, Max. load = 1065Ω)

ACCESSORIES INCLUDED: 4-20mA / RS485 Connector for analogue output and serial/USB communications. Serial or USB (Isolated / self powered) interface, with cables, for “Real Time Logging” and data download to PC. Software supplied on CD.

SYSTEM REQUIREMENT: Windows® XP or later for Serial USB connection to
a PC

Application
  • Dewpoint or Trace Moisture in Gases.
  • Dewpoint or Trace Moisture in Dry Compressed Air.
  • Natural gas production
  • Petro chemical production
  • Power stations
  • Industrial process gases
  • Explosive gases
  • Gas cylinder testing
  • Laboratory and research
Options
OptionOrder Code
Base UnitSADPmini2-Ex-
RANGE IN DEW POINT:
SR= -166°F to -4°F (-110°C to -20°C) dewpoint
PL= -148°F to +32°F (-100°C to 0°C) dewpoint
RD= -112°F to -4°F (-80°C to -20°C) dewpoint
GY= -112°F to +32°F (-80°C to 0°C) dewpoint
BL= -112°F to +68°F (-80°C to +20°C) dewpoint
SR or PL or RD or GY or BL
TYPE = X (see specifications Tab)
B= Standard
L= With logging, RS485 Comms. and 4-20mA Output.
B or L
SAMPLE CONNECTION = X
4= 0.25” (1/4”) – Swagelok SS Compression Type
6= 6 mm – Swagelok SS Compression Type
8= 0.125” (1/8”) -Swagelok SS Compression Type
4 or 6 or 8
MAINS/AC PLUG TYPE – For Charger = XX
US= 2 Vertical Flat Blade
UK= Standard UK, 3 Square pin
EU= 2 Round Pins
AU= 2 Oblique Flat Blades with Ground
US or UK or EU or AU
PC CONNECTION = X
S=Serial (Windows®XP or later)
U=USB (Windows®XP or later)
(Choose only for Type L (Logging).
Leave blank for Type B.
S or U

ORDER EXAMPLE:
To order device with range -80°C to 0°C dewpoint, with logging capabilities, 6mm pipe connection, for use in UK and to be used with a USB type PC port, order as:

Model SADPmini-Ex – GYL6UKU

Standard Accessories (Included with each instrument) SADPmini-Ex comes with an Anti-Static Carrying Case for Hazardous areas as standard.

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