Pulsar’s dB ultrasonic transducers offer reliable level, volume, open channel flow, pump control and differential measurement within liquid and solids applications. dB ultrasonic sensors utilise a low power transducer design with standard interconnecting cables – yet produce extremely high acoustic power to give exceptional results in a wide variety of challenging applications.
Features
- ATEX Zones 1 and 2 standard
- I.S. ATEX Zone 0 options
- FM/FMC approval
- Integral temperature compensation
- Narrow beam angles
- IP68/NEMA 6P
- Standard 2 or 3 core screened cable extensions to 1000m
- Patented DATEM (Digital Adaptive Tracking of Echo Movement) echo processing technique
Specifications
Transducer Specific
| Model |
Dimensions |
Dia Face |
Weight |
Measurement Range |
Frequency |
Beam Angle |
| dB3 |
78D x 115Hmm (3.07 x 4.52in) |
19mm (0.75in) |
1.1kg (2.4lb) |
0.125 – 3m (0.41-10ft) |
125kHz |
<10° |
| dB6 |
86D x 106Hmm (3.39 x 4.17in) |
30mm (1.18in) |
1.1kg (2.4lb) |
0.3 – 6m (0.98-20ft) |
75kHz |
<10° |
| dBS6 |
86D x 106Hmm (3.39 x 4.17in) |
45mm (1.78in) |
1.1kg (2.4lb) |
0.2 – 6m (0.66-20ft) |
50kHz |
<10° |
| dB10 |
86D x 106Hmm (3.39 x 4.17in) |
45mm (1.78in) |
1.1kg (2.4lb) |
0.3 – 10m (0.98-33ft) |
50kHz |
<10° |
| dB15 |
86D x 122Hmm (3.39 x 4.8in) |
60mm (2.36in) |
1.2kg (2.6lb) |
0.5 – 15m (1.64-50ft) |
41kHz |
<8° |
| dB25 |
105D x 142Hmm (4.13 x 5.59in) |
78mm (3.07in) |
1.4kg (3.1lb) |
0.6 – 25m (1.97-82ft) |
30kHz |
<6° |
| dB40 |
205D x 223Hmm (8.07 x 8.77in) |
160mm (6.30in) |
6kg (13.2lb) |
1.2 – 40m (3.94-130ft) |
20kHz |
<5° |
| dB50 |
205D x 223Hmm (8.07 x 8.77in) |
160mm (6.30in) |
6kg (13.2lb) |
2 – 50m (6.56-164ft) |
20kHz |
<5° |
(All Transducer)
Physical
| Sensor body material: |
Valox 357 U and syntactic foam face |
| Cable lengths: |
Standard = 5m, 10m, 20m or 30m (16.4ft, 32.8ft, 65.6ft or 98.4ft). Optional: up to 150m (492ft) maximum (increments of 10m / 32.8ft only) |
| Maximum separation: |
500m (1640ft) |
| Mounting connection: |
BSP or 1” NPT |
Environmental
| Enclosure protection: |
IP68 / NEMA 6P |
| Max. and min. temperature (electronics): |
Standard: -40°C to +90°C (-40°F to +194°F) Hazardous area versions: -40°C to +75°C (-40°F to +167°F) |
Approvals
| CE approval: |
2014/30/EU – EMC & 2014/34/EU ATEX Directives. Standards applied: EN 60079-0:2012+A11:2013/ EN 60079-11:2012 / EN 60079-18:2009 / EN 60079-26:2007 / EN 61326-1:2013 |
| ATEX approval: |
Standard ATEX EEx m II T6 or optional EEx ia IIC T6. FM/FMC approval. (dB50 not approved) |
Performance
| Accuracy: |
0.25% or 6mm (0.24in) whichever is greater |
| Resolution: |
0.01% or 2mm (0.08in) whichever is greater |
Download Datasheet: Pulsar’s Ultrasonic dB Transducer Series
Reference : pulsar-pm.com
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