Xylem H-335 - 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.