Compressed air which is contaminated by oil is a concern for every compressed air application. Depending on the application, there are risks for production plants, the environment or even for a person’s health. We can say one thing for sure though: Because of the environmental / suction air, an oil free compressor does not automatically guarantee for oil free compressed air. Furthermore, oil free compressors require maintenance and can fail causing catastrophic results.
In most cases, a certain residual amount of oil content cannot be entirely avoided in standard applications. The compressed air class as defined in ISO 8753-1 provide an exact guideline for the assessment of the compressed air quality. The system supervises the amount of residual oil in the compressed air flow down to the range of a thousandth of a mg/m3. Inadmissible residual oil concentrations can be identified and signaled reliably, and the consequences of an oil leak avoided.
Sensor Unit Technical Specifications |
Evaluation Unit Technical Specifications |
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Dimensions | 19 x 6.7 x 4.7 (W x H x D) | Dimensions | 9.1 x 7.9 x 4.7 (W x H x D) |
Power Supply | 110/1/60 VAC | Power Supply | 85 -265 VAC / 47 – 63 Hertz |
Medium | Compressed Air or Nitrogen | Installed Memory | 2 GB Internal Memory with Data Log |
Identifiable Substances | Polyalphaolefins, aliphatic hydrocarbons, hexan, heptanes, hydrocarbons, functional hydrocarbons, aromatics | Outputs | 230 VAC / 5A or 30 AC / 2A |
Operating Temperature | +32 to + 131 °F | Operating Temperature | + 32 to + 122 °F |
Operating Over-Pressure | 44 to 232 psig | ||
Measuring Gas Humidity | 40% relative humidity | ||
Measuring Increments | mg/m3 (per ISO 1217 standard) | ||
Measuring Range | 0.01 - 5,000 mg/m3 residual oil vapour content (per ISO 8573-1 standard) | ||
Connection | 3/8" internal thread | ||
Installation Requirements | Vertically in a rising main with an oil and grease free measuring section |