| Typical Applications |
FILTER RESTRICTION 'CHANGE FILTER' INDICATOR |
| COMMERCIAL/CONSUMER |
|
Air purifiers, water purifiers, HVAC, exhaust |
| INDUSTRIAL |
|
Drying, heating, cooling equipment, exhaust |
| LAWN & GARDEN |
|
Air filters |
| OFF-ROAD VEHICLES |
|
Air filters |
|
| PNEUMATIC ACTUATOR |
| POOL, SPA, HOT TUB |
|
Electrically insulated controls/push buttons |
| EDGE DETECTION |
|
Auto-reverse the motor in power doors |
| SPECIAL EQUIPMENT |
|
Sip-and-puff actuators for the handicapped |
|
| AIR FLOW - PRESENCE/ABSENCE |
| HVAC |
|
Positive pressure in duct indicates air flow |
| FANS |
|
Positive pressure indicates air flow |
| AIR JET |
|
Presence/absence of material, counter |
|
| HIGH/LOW VACUUM ALARM |
| FLOOR CARE |
|
Loss of vacuum indicates 'BAG FULL' condition |
| PICK-AND-PLACE |
|
High vacuum indicates part has been picked up |
|
| LIQUID LEVEL LIMIT SWITCH |
| CHEMICAL DISPENSERS |
|
Low level - refill indicator |
| BEVERAGE DISPENSERS |
|
Low level - refill indicator |
| APPLIANCE |
|
Water level in dishwashers and washing machines |
| TANKS |
|
High level - 'TANK FULL' indicator |
|
| AUTOMOTIVE |
| RV'S AND MOTOR HOMES |
|
Control special features using manifold vacuum |
|
| PUMP & MOTOR CONTROL |
| COMPRESSORS |
|
Motor ON at low pressure, OFF at high pressure |
| REFILL |
|
Motor ON at low level, OFF at high level |
| SUMP & DRAIN |
|
Motor ON when liquid is present |
| BOAT BILGE |
|
Motor ON when liquid is present |
|
| HIGH/LOW PRESSURE ALARM |
| MEDICAL |
|
Low pressure alarm in oxygen concentrators
• High/low alarms in assisted breathing products
• High/low alarms in sleep disorder products
|
| BREATH ANALYZER |
|
Indicates a sufficient breath has been submitted |
|