FTS Bubbler - Page 46

700-Bubbler-Man Rev 12 13 Feb 2020
Page 41/51
Appendix A SPECIFICATIONS
PERFORMANCE DATA
Accuracy
3mm (0.01ft) or 0.1% of the effective stage, whichever is
greater
Operating Pressure
(Depth)
0 to 30 psi
(0 to 21m) (0 to 70ft)
Purge Pressure
20 to 90 psi (user selectable)
Gas Delivery
Constant flow bubbler with user programmable bubble rate.
30 to 120 bubbles per minute
AMBIENT CONDITIONS
Operating Temperature
-40°C to +60°C (-40°F to +158°F)
Storage Temperature
-55°C to +85°C (-67°F to +185°F)
Relative Humidity
0-95% non-condensing
PHYSICAL
Dimensions
254mm x 203mm x 152 mm (10” x 8” x 6”)
Tank Size
0.8L (27.05 fl oz)
Weight
5.88 kg (13 lbs)
Ingress Protection
IP66
Enclosure Material
NEMA 4X Fiberglass
On-Board Screen
4x20 character display
MECHANICAL
Compressor Capacity
Up to 28.3 L/min
Orifice Line Fitting Brass Swagelok tube fitting
(for 3/8” outside diameter hose)
Connection to
Desiccator
Barbed hose fitting for 5/16” ID hose
POWER
Power Requirements
10.8 to 16.5VDC
Average Active Current
10
27 mA
Peak Current (Purging)
16 A to fill tank to 90 psi (approx. 20 seconds)
COMMUNICATION
SDI-12 Interface:
Version: 1.3
Protocol: 7 bit even parity, 1 stop bit
Bit Rate: 1200 BPS
Supply Voltage: 9.6 – 16 VDC
4-20mA
Optional
4-20mA OUTPUT
Loop Voltage
9.6V – 33V
Resolution
0.37µA
Accuracy
0.12%*(420_stage_max_ft - 420_stage_min_ft) / 69.20
11
after loop
compensation
10
Based on 1 purge per day, 60 bubbles per minute, 15-minute measurement interval, and 8 second averaging
11
In which 420_stage_max_ft and 420_stage_min_ft are the maximum & minimum stages (in ft) set for the 4-20
output