Appendix a specifications, H-335 – Xylem H-335 User Manual
Page 31
Appendix A
Specifications
H-335
Appendix A Specifications A-1
General
Sensor:
ceramic, single axis, linear, wide angle
Type:
electrolytic fluid
Range:
-40 to +40 (80 total)
Resolution:
0.005
Accuracy:
+-0.03 (absolute over full range)
(0.25 inch gate height with 36' gate radius)
(0.13 inch gate height with 20' gate radius)
Offset Adjust:
software command with gate against sill
Temperature:
-30 to +50 C (calibrated range)
Settling Time:
<300ms
SDI-12 Measurement Time: 2 Sec
SDI-12 Output
Baud Rate:
1200
Protocol:
SDI-12, 7-bit even parity, 1 stop bit
Output Voltage Levels:
minimum high level:
3.5 volts
maximum low level:
0.8 volts
maximum cable length: 250 ft.
SDI-12 Output Data Parameters:
1 - Gate Arc Length (feet, inches, meters, etc.)
2 - Gate Height (feet, inches, meters etc.)
3 - Gate Angle (degrees)
4 - Temperature ( C )
Power Requirements
Voltage Input:
10.0 to 16.0 Volts DC
Current
Measuring:
30 mA
Standby
20 mA typical
Environmental
Operating Temperature: -30 to +60 C
Storage Temperature:
-50 to +70 C
Mechanical
Material:
40% graphite filled fiberglass
Size:
4.76" x 4.76" x 2.5" high
Rating:
NEMA 4X, 6
Connector:
liquid tight strain relief fitting
.08" to .24" dia cable
Beam Clamp:
2-Inch max I-beam thickness.
Mount fixture is adjustable in
3-axis to compensate for camber
in the gate structure.
Cable:
not included
Recommended Cable:
polyurethane or similar, rated for
water immersion and sunlight
resistance.
Warranty
The
W
ATER
LOG
®
H-335 is warranted against defects
in materials and workmanship for one year from date
of shipment.