便携式露点仪

Product Features

• 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 dewpoint, temperature or pressure transmitters
• Bluetooth connection for trouble-free download of data
• Versatile sampling systems enable measurements of up to 400 bar
• Easy operation - just switch on and measure

  Technical Specification

  Performance Measurement Technology Michell ceramic sensor Accuracy ± 1°C from -60 to +20°C dew point ± 2°C from -100 to -60°C dew point ± 0.2°C temperature Measurement Range Calibrated -100/+20°C dew point Readings to +30°C dew point 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 +99% 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 20 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