مقایسه محصولات
Medium
Compressed air free of aggressive, corrosive, caustic, toxic, flammable and combustion supporting materials or substances.
The use of a compressed air preparation adapted to the measurement task is necessary.
Measured value
Residual oil content in mg of oil/normal m³, relative to 1.0 bar, +20°C, 0% relative humidity, according to ISO 8573-1
Detectable substances
Polyalphaolefines, aromatics, hydrocarbons, aliphatic hydrocarbons and functional hydrocarbons
Applications
Downstream of activated carbon filter and activated-carbon adsorber,
downstream of BEKOKAT® (catalytic converter),
downstream of oil-free compressing compressor,
each with pre-switched filtration and drying
Ambient temperature, minimum/maximum
+5°C ... +45°C, rel. humidity ≤ 75%, non-condensing
Storage temperature
+5 °C ... +50 °C
Ambient pressure
800 ... 1200 mbar [a]
Climatic resistance
max. +10 °Ctd
Compressed air temperature, minimum/maximum
+5 °C ... +50 °C
Operating pressure
3 … 16 bar(g), optional pressure reducer which can be pre-switched for up to 300 bar(g)
Settings for operating pressure
By means of integrated pressure reducer with display
Measuring gas humidity
≤ 40 % relative humidity, max. pressure dew point +10 °C, non-condensing humidity
Compressed air connection
G 1/8” internal thread according to ISO 228-1
Measurement values
mg/standard m³, pressure and temperature compensated
Measuring range
≤ 0,01 … 2,50 mg/m³
Calibrated measuring range
≤ 0.01 … 1.25 mg/m³ residual oil content, according to ISO 8573-1
Detection limit (residual oil)
0,001 mg/m³
Measuring range and accuracy
≤ 0,01 … 0,5 mg/m³ ± 0,003
≥ 0,5 … 1,0 mg/m³ ± 0,10
≥ 1,0 … 2,5 mg/m³ ± 0,10
Measuring gas flow rate
approx. 1.20 standard litres / minute relative to 1.0 bar(a) and +20 °C, in depressurised state
Display for adhering to an ISO residual oil vapour class
As LED (red/green)
Reference gas generation
Integrated catalytic converter
Voltage supply
100 ... 240 VAC / 1 Ph. / PE / 50 ... 60 Hz / ± 10 %
Degree of protection
IP54 / DIN EN 60529
Interfaces
4 … 20 mA analogue output, 2-conductor system,
RS-485, MODBUS RTU for the transmission of measured values
1 alarm contact, normally open contact
Operating hours counter
Integrated
Measuring and display unit
A unit with a robust industrial design
Oil vapour detection
Compressed air free of aggressive, corrosive, caustic, toxic, flammable and oxidizing substances
Sensor element
PID (photo-ionisation detector)
Updating of the measured value display
Every 4 seconds
Display and operating concept
7-segment display with 5 buttons for setting configuration and alarm
Protection of the measuring cell against too high oil content
The measuring cell is protected against too high oil content by a valve switching process
Suppression of measured value outliers
Continuous floating mean value
Dimensions
410 x 440 x 163 mm (W x H x D)
Weight
approx. 16.3 kg