2. Its compact architecture comprises four core components: a temperature-sensing probe, advanced signal processing circuitry, a high-visibility digital display, and a stabilized power supply module.
3. The precision-engineered sensing probe employs multiple military-grade thermistors with fast response characteristics (τ<0.5s), constituting the critical sensing component that directly determines temperature output accuracy (±0.5°C) and achieves industry-leading thermal response speeds.
AirTAC DS1B Electronic Sensor DS1B4020 Technical Details
- Model: DS1B4020
- Type: Rectangular DC 3-wire inductive proximity sensor
- Detection principle: Electromagnetic induction (non-contact)
- Operating voltage: 10-30V DC ±10% (ripple P-P ≤10%)
- Output configuration: NPN/PNP selectable (NO+NC combo)
- Detection distance: 2mm ±10% (Fe360 target)
- Response frequency: 1kHz (standard metal target)
- Hysteresis: ≤15% of detection distance
- Protection rating: IP67 (IEC60529)
- Housing material: Nickel-plated brass
- Indicator: Red LED status display
- Temperature range: -25℃ to +70℃ (operation), -40℃ to +85℃ (storage)
- Connection: 2m PVC cable (AWG22) with IP67-rated gland
- Weight: 85g ±3g (excluding cable)
- Dimensions: 40mm(L) × 12mm(W) × 34mm(H)
- Certifications: CE, RoHS, EMC Directive 2014/30/EU
High-precision industrial proximity sensor featuring temperature compensation circuitry for stable detection in fluctuating environments. The dual-output configuration allows flexible integration with various PLC systems. Enhanced EMI resistance prevents false triggering near VFDs or welding equipment.
- Position verification in automotive assembly robots
- Metal part counting in high-speed conveyor systems
- Safety interlock detection for machinery guards
- Liquid level sensing in stainless steel tanks
- Tool presence monitoring in CNC machining centers
| Property | Property Value |
|---|---|
| sku | DS1B4020 |
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.
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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.





