Measurement Range:
Calibrated -100/+20°C dew point
Readings to +30°C dew point
Accuracy:
± 1°C from -60 to +20°C dew point
± 2°C from -100 to -60°C dew point
± 0.2°C temperature

Performance

• Repeatedly fast measurements in less than 10 minutes for T95 down to -70°C dp
• Long battery life: more than 48 hours of typical usage between charges
• Best in its class: 1°C dp accuracy
• External 4-20mA device input for dew-point, temperature or pressure transmitters
• Bluetooth connection for less trouble with missing cables
• Versatile sampling systems enable measurements of up to 400 bar
• Easy operation - just switch on and measure

Measurement Technology: Michell ceramic sensor Measurement Units: °C, °F, K dew point ppmv, ppmw for air, N2, H2, CO2, SF6 Gas temperature: %RH, gm-3, gkg-1 Option: active pressure (bara/g, psig, MPa, KPa) Resolution (display): 0.1 for all dp derived units and autoranging where appropriate, e.g. ppm Resolution (measurement): 0.01°C dew point Typical Response Speed: T95 in ≤10 minutes to -70°C Measurement System Repeatability: Better than 0.1°C Measurement System Stability: 0.1°C Measurement System Hysteresis: 0.05°C Electrical input/output Auxiliary Inputs: 4-20mA loop-powered external input selectable as either dew point, temperature or pressure Battery Type: NiMH 4.8V Battery Operating Life: More than 48 hours of typical usage between charges Battery Accessibility: Internally mounted only Battery Charger: Intelligent charger (supplied) Operating conditions Operating Pressure Range: 300 barg max (in high-pressure applications, up to 400 bar, external sampling systems with pressure regulator must be used) Operating Environment: Outdoors 0 to +100% RH condensing Operating Temperature: -20 to +50°C Storage/ Transport Temperature: -40 to +70°C Mechanical specification Display: Blue LCD graphical display Enclosure Type: Steel fibre-loaded high-impact polyamide 6 IP/NEMA Rating: IP66/NEMA 4 Gas Connections: 1/8” NPT female (other options available) Flow Across Sensor: 0.2 to 2.0 Nl/min Filters: 50 micron stainless steel sinter in the inlet port (other porosities available) Gas Wetted Materials: AISI 316L stainless steel Outline Dimensions: 218mm x 170mm x 90mm (d x w x h) Weight: 1.3kg General Data Logging: 8 megabytes; Log interval: 5 to 60 second; Logs per log file: Up to 10,000 Communications: (Wireless) BluetoothTM range up to 5m (version 2.0) Languages: English, French, German, Italian, Portuguese, Spanish

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Calibration Range: Calibrated from -150 to +70°F dew point
Operating Temperature: -40 to +140°F
Operating Pressure: 6500 psig (max)
Accuracy: ±3.6°F dew point

• FM/CSA certified
• 2-wire loop powered connection
• Dew point or ppmv moisture content
• NEMA 4 (IP66)
• Excellent sensor protection
• Wide measurement range, calibrated -50 to +70ºF dew point
• Operating temperature: -40 to +140ºF
• Fast response

Sensor Type: Michell Advanced Ceramic Moisture Sensor Certification: Ex II 1 G Ex IIC T4 -20 °C to + 60 °C ATEX Certificate No: 06ATEX0330X Power: 12-28 VDC loop powered (by customer) Output: 4-20 mA current loop powered, configurable to include the entire range of Dewpoint -150 to + 70°F (-100 to + 20°C) or ppmv 0 - 3000 ppmv output or non-standard dew point range must be specified at time of order Temperature Effects: Temperature compensated across operating temperature range Flow Rate: 0-10 SCFH when mounted in an Easidew Sample Block: 0-30 fps direct insertion @ atmospheric pressure Interchangeability: Fully interchangeable transmitters Sensor Protection: <10 µ HDPE Guard (std.), 80 µ SS; Sintered guard (optional) Enclosure Rating: NEMA 4X Weight: 0.33 lbs Fault Conditions (factory programmed): Condition Fault, Sensor fault 23 mA, Under-range dew point 4 mA, Over-range dew point 20 mA; Approved Galvanic Isolators: Isolators KFD2-CR-EX1.20200, KFD2-CR-EX1.30200, KFD0-CS-EX1.50P, MTL5041, MTL5040;

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