Open Channel Flow meter – dBMACH3 / dB3 with double sun shields
The dB3 with Double Sun Shields and dBMACH3 transducers have been designed specifically for open channel flow measurement.
Both of them are used with transmitter ULTRA4
Description
- Dead zone zero (dBMACH3)
- Accuracy ±1 mm (dBMACH3)
- Measurement range：0~2.4m (dBMACH3)
- transmitter：4～20mA×1 output and Volt-free Contacts×3 available from ULTRA4
Specification
Catalog PDF|
PHYSICAL: MODEL OPTION SPECIFIC |
|
| Model Option |
dBMACH3 dB3 with Double Sun Shields |
| Sensor Body Dimensions |
180 mm D (sunshield) x 205 mm H (7.08 in x 8.1 in) 180 mm D (sunshield) x 115 mm H (7.08 in x 4.5 in) |
| Weight |
Nominal 1.1 kg (2.4 lb) Nominal 1.1 kg (2.4 lb) |
| Max. and Min. Temperature (Electronics) |
Standard: -30 °C to +90 °C (-22 °F to +194 °F) Standard: -40 °C to +90 °C (-40 °F to +194 °F) |
| Measurement Range |
0 mm to 2.4 m (0 in to 7.9 ft) 125 mm to 3 m (4.9 in to 9.8 ft) |
| Accuracy |
±1 mm (0.039 in) 0.25% or 6 mm (0.2 in) whichever is greater |
| Resolution |
±0.5 mm (0.019 in) 0.01% or 2 mm (0.08 in) whichever is greater |
| MCERTS Certified |
Not Applicable Class 1 (0.193%) when used with FlowCERT Lite |
|
PHYSICAL: BOTH TRANSDUCERS |
|
| Sensor Body Material |
Valox 357 U and syntactic foam face |
| Cable Lengths |
Standard = 5 m, 10 m, 20 m or 30 m (16.4 ft, 32.8 ft, 65.6 ft or 98.4 ft). Optional: up to 150 m (492 ft) maximum (increments of 10 m / 32.8 ft only) |
| Maximum Separation |
500 m (1,640 ft) |
| Mounting Connection |
BSP or 1” NPT |
|
ENVIRONMENTAL |
|
| Enclosure Protection |
IP68 / NEMA 6P |
|
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. |
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PERFORMANCE |
|
| Frequency |
125kHz |
| Beam Angle |
<10° |