2. Its architecture comprises four key components: temperature sensing probe, signal processing unit, LCD display interface, and regulated power supply system.
3. The precision-grade sensing probe employs single or multiple high-precision rapid-response thermistors as its core sensing element, with component selection directly determining the accuracy (±0.5% F.S. typical) and millisecond-level response speed of temperature output.
AirTAC DMSJ-PC12 Capacitive Proximity Sensor Technical Details
- Model: DMSJ-PC12
- Type: Non-contact capacitive electronic sensor
- Sensing distance: 2-8mm adjustable (factory preset)
- Supply voltage: 10-30V DC (±10% ripple)
- Output type: NPN normally open (NO) / PNP configurable
- Output current: ≤200mA (short-circuit protected)
- Response time: ≤1ms (0→100% signal transition)
- Hysteresis: <15% of sensing distance
- Protection rating: IP67 (dust/water resistant)
- Housing material: PBT thermoplastic + 304 stainless steel face
- Temperature range: -25℃ to +70℃ (operation), -40℃ to +85℃ (storage)
- Connection: 2m PVC-sheathed cable (standard) / M12 connector (optional)
- EMC immunity: 30V/m @ 10MHz–1GHz (IEC 60947-5-2)
- Mechanical life: >20 million operations
- Weight: 82g ±3g
- Dimensions: 34mm(L) × 18mm(W) × 10mm(H) (sensing face: Ø12mm)
High-precision capacitive sensor with automatic compensation technology, designed for detecting non-metallic materials through non-ferrous barriers. Features reverse polarity protection and overload/short-circuit safeguards. The tri-color LED provides status indication (power/operation/fault).
- Liquid level detection in translucent containers
- Powder filling verification in food packaging lines
- Plastic component presence checking in assembly robots
- Paper stack monitoring in printing machinery
- Foam position detection in mattress production
| Property | Property Value |
|---|---|
| sku | DMSJ-PC12 |
Returns will be accepted for up to 15 days of Customer’s receipt or tracking number on Not used items. You, as a Customer, are obliged to inform us via email before you return the item, only in the case of:
- Received the wrong item.
- Item arrived not as expected (ie. damaged packaging).
- Item had defects.
- Over delivery time.
- The shipper does not allow the goods to be inspected before payment.
The returned product(s) must be in the original packaging, safety wrapped, undamaged and unworn. This means that the item(s) must be safely packed in a carton box for protection during transport, possibly the same carton used to ship to you as a customer.





