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MM/PS Filter alert

MM/PS Filter alert

MM/PS Filter alert

Product catalog summary
Model Summary
The document provides details on a combination of a liquid column manometer and a pressure switch, specifically the MM200600/PS600 model with a product code of 110.001.001. The measurement range for the manometer is 0–600 Pa, while the pressure switch operates within 40–600 Pa.
Filter Alerts
The MM/PS Series combines differential pressure switches with manometers, offering a practical solution for filter monitoring that requires both an alarm signal and a local display. These alerts are particularly useful in air-conditioning and ventilation systems for monitoring air filter contamination.
Specifications
  • Performance: The switching difference is 30 Pa, with an accuracy of ±5 Pa at the low limit (40 Pa) and ±30 Pa at the high limit (600 Pa). The electrical rating is 3 A / 250 VAC for resistive loads and 2 A / 250 VAC for inductive loads. The maximum pressure is 50 kPa, and the service life exceeds 1,000,000 switching operations.
  • Technical Specifications: Compatible with dry air or non-aggressive gases, the device operates between -20 to +60 ºC and can be stored between -40 to +85 ºC. The gauge fluid used is Isopar M with a specific gravity of 0.786 kg/dm at 15 °C.
  • Physical Characteristics: The case is made of ABS, with a PMMA cover for the manometer and a PC cover for the pressure switch. The membrane is silicone, and other components include ABS duct connectors, PVC tubing, PC screws, and NBR sealing. The protection standard is IP54, with a 3-screw terminal for electrical connections and M16 cable entry. The device weighs 560 g.
  • Conformance: The product meets CE marking requirements, complying with the EMC Directive 2014/30/EU, RoHS Directive 2011/65/EU, and LVD Directive 2014/35/EU. The company is certified by DNV GL for ISO 9001 and ISO 14001 standards.
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Catalog excerpts

MM/PS Filter alert-1

USER-FRIENDLY MEASURING DEVICES filter alerts mm/ps series Combination of a liquid column manometer and a differential pressure switch In many situations filter monitoring requires an alarm signal and a local display. Our filter alerts are the right solution for these situations. The filter alerts combine differential pressure switches with manometers into one practical product offering. applications The filter alerts are a solution for systems requiring visual indication of pressure on site and a switching point signal. The filter alerts are ideal for general-purpose work in airconditioning and ventilation, especially in monitoring of air filters for contamination. Copyright HK Instruments 2017 www.hkinstruments.fi Datasheet Version 4.0 2017

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MM/PS Filter alert-2

Environment: Operating temperature: -20...+60 °C Storage temperature: -40...+85 °C Gauge fluid: Red: s.g. 0.786 kg/dm (15 °C) (Isopar M) Physical Case (MM&PS): ABS Cover: MM: PMMA PS: PC Membrane (PS): silicone Duct connectors (PS): ABS Tubing (PS): PVC Screws (MM): PC Performance Switching difference: 30 Pa Accuracy of switching point (low limit typ.): 40 Pa ±5 Pa Accuracy of switching point (high limit typ.): 600 Pa ±30 Pa Electrical rating, resistive load: 3 A / 250 VAC Electrical rating, inductive load: 2 A / 250 VAC Maximum pressure: 50 kPa Service life: > 1 000 000 switching operations Technical...

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