CS Instruments OIL Check 400 Residual Oil Content Measurement (0.001… 2.5 mg/m³)

Measured medium: Compressed air, free from aggressive, corrosive, acid, toxic, flammable and oxidizing components.

Measuring unit: Residual oil content in mg oil/norm m³ relative to 1.0 bar [abs], +20 °C, 0% relative humidity, in accordance with ISO 8573-1

Identifiable substances: Hydrocarbons, functional hydrocarbons, aromatic hydrocarbons

Field of application: After activated carbon filter, after activated carbon adsorber, after oil-free compressor, always with connected upstream filtration and dryer

Ambient temperature: +5°C… +45°C, rel. humidity <= 75% without condensation

Pressure dew point: max. +10°Ctd.

Compressed air temp.: +5 °C… +50 °C

Operational overpressure: 3…16 bar [ü] optional pressure reducer connected upstream for up to 300 bar [ü]

Setting operational pressure: By means of integrated pressure reducer with display

Humidity of measured gas: <= 40% rel. humidity, pressure dew point max. +10 °C, non-condensable humidity

Compressed air connection: G 1/8" female thread according to ISO 228-1

Measured values: mg/norm m³, pressure and temperature compensated residual oil vapour content

Measuring range: 0.001 … 2.5 mg/m³

Detection limit (residual oil): 0.001 mg/m³

Flow of measuring gas: approx. 1.20 norm litres/minute, relative to 1.0 bar [abs] and +20°C, in a relaxed state

Reference gas generation: By means of integrated mini catalyst

Power supply: 100…240 VAC / 1 Ph. / PE / 50…60 Hz /± 10%

Outputs: Ethernet interface (Modbus/TCP), RS 485 interface (Modbus-RTU), 2 alarm relays (change 230 VAC 3A), 4…20 mA (on request)

Operating hours counter: integrated

Dimensions (mm): 410 x 440 x 163 (W x H x D)

Weight: approx. 16.3 kg