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730 Bubbler Module
Appendix B Technical Specifications
Table B-1 Technical Specifications for the 730 Bubbler Module
Item
Weight
Dimensions
Material
Operational Temperature
Storage Temperature
Enclosure
Power
Memory
Readings
Bubble Line
Range
Level Measurement Accuracy
Temperature Coefficient
Automatic Drift Correction
Level Resolution
The following table contains information covering the technical
specifications of the 730 Module.
General Notes:
1. All weights may vary ± 0.2 lb (± 0.1 kg).
2. All lengths may vary ± 0.25 inch (± 0.64 cm).
Specification
1.5 lbs. (0.7 kg)
4.9 x 5.7 x 2.0 inches (12.4 x 14.5 x 5.1 cm)
Polystyrene
32° to 120° F (0° to 49° C)
0° to 140° F (-18° to 60° C)
NEMA 4X and 6, IP67
Provided by the sampler.
Nonvolatile programmable Flash; can be field updated through the sampler.
Programmable through the sampler at 1, 2, 5, 10, 15, and 30 minute intervals.
Vinyl:
inside diameter: 1/8 " (0.32 cm)
0.010 ft (0.003 m) minimum water level above bubble outlet.
10 ft. (3.038 m) maximum water level above bubble outlet.
0.01 to 5.0 ft:
0.01 ft
0.01 to 10.0 ft: 0.035 ft
0.003 to 1.524 m: 0.003 m
0.003 to 3.048 m: 0.011 m
Includes linearlity, repeatability, and hysteresis at 77° F (25° C). Does not include
the temperature coefficient. Level is the distance between the bubble outlet and the
liquid surface.
0.01 to 5.0 ft: ± 0.0006 x level in feet x temperature change from 77° F
0.01 to 10.0 ft: ± 0.0005 x level in feet x temperature change from 77° F
0.003 to 1.524 m: ± 0.00108 x level in meters x temperature change from 25° C
0.003 to 3.048 m: ± 0.0009 x level in meters x temperature change from 25° C
Temperature coefficient is the maximum error within the operating temperature
range per degree of temperature change. Add to Level Accuracy.
±0.002 ft (±0.0006 m) at 15 minute intervals
0.001 ft (0.0003 m)
length: 25 feet (7.6 cm)
B-1
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