Also available is the H-3553-D Self-contained Continuous Flow Bubbler with Fully Integrated Pressure Sensor for use with any DCP. Includes H-355-DES-2 Desiccating Air Dryer.

A complete single unit replacement for gas purge bubbler systems that includes the pressure sensor.

• Measures depths up to 115 ft (50 psi, 35m)
• Pressure accuracy is 0.02% full scale
• Accuracy over temperature range exceeds ±0.02ft. (6mm) of water
• Built-in temperature compensation
• Operating temperature range -40E to +60EC
• Easy to use Simple RS-232 Menu Interface
• SDI-12 output provides measurement data in engineering units such as feet or meters
• Output modes: SDI-12, 4-20mA, RS-232
• Compatible with RS-232 Data Logger
• Enclosure is nonconductive and corrosion proof
• Low current operation (6mA standby)
• Extended SDI-12 command for setting the stage to the current water elevation or pressure
• Up to 90 psi purge pressure
• Unique purge sustain option
• Atmospheric Pressure Compensated

 

 

Performance
Accuracy (Maximum percent of error in measure­ment)	Pressure	Less than or equal to 0.02% of full scale output (FSO) over temperature range referenced to a straight line stretched from zero PSI to maximum pressure
	Temperature	Internal temperature ±1° C over tem­perature range
Resolution  (Smallest change detectable in output signal)	Pressure	1 part in 1,000,000 (0.0001%)
	Temperature	1 part in 1,000,000 (0.0001%)
Linearity	Less than 0.02% deviation from a straight line referenced to end points
Pressure Hysteresis	Less than 0.01% of FSO
Long - term Stability	Accuracy drift is less than ±0.05% of FSO per year
Standard Pressure Ranges: Custom calibration ranges available from 5 - 100 PSI
	Ranges	Depth	Accuracy
	0 to 15 PSI	0 to 34.6 ft. (10.54 m)	±0.007 ft. (2.1 mm)
	0 to 30 PSI	0 to 69.20 ft (21 m)	±0.014 ft. (4.26 mm)
	50 psi also available
Pressure Overload	Less than 2 times the rated pressure
Interface
SDI-12	Baud Rate	1200
	Protocol	SDI-12 V1.3, 7-bit even parity, 1 stop bit
	Output Voltage Level	Minimum high level: 3.5 volts
		Maximum low level: 0.8 volts
	Response Time	8- second measurement sequence (programmable)
RS-485 Interface	Protocol	Modbus RTU/H-355 Control
	Port	RS-485
	Baud Rate	Programmable (default - 9600)
RS-232 Interface	Protocol	RS-232, 8bit, No Parity, 1 stop bit
	Baud Rate	9600
0-5V Analog Output (optional)	Resolution	1.22 mV (12-bit DAC)
4-20mA Output	Type	4-20mA, optically isolated .75 ft (2.67 m)
	Loop Voltage	8.0V min 35V max
	Resolution	16 bit resolution ±-0.24uA (16-bit DAC)
	Accuracy	±10uA
Mechanical Data
	Material	Fiberglass
	Size	4.76” x 4.76” x 2.5” high
	Weight	2 lbs (.91 kg)
	Rating	NEMA 4 enclosure
	Connectors	Sealed Bendix type circular
	Pressure Inlet	1/8” female NPT
	Atmospheric Vent	Sintered bronze, #10-32
Power Requirements	Voltage Input	10.0 TO 16.5 Volts DC
	Supply Current	Sleep Mode 6mA        Active (measuring/Purging): <20mA based on a 60 bubbles/minute flow rate with a 15 minute measurement cycle and a 1 purge per day frequency.
	Surge Protection	20V DC
Bubbler Gas Delivery	Particulars	Microprocessor controlled unit
	Gas Flow Technology	Constant mass Technology
	Gas Flow Control	Bubble rate is user selectable from 30 to 120 bubbles per minute based on 1/4 in. tubing orifice pointing down. Auto zero error controlled flow nozzle
Compressor	Type	Piston Compressor
	Operation	Low duty cycle (7 hours typical runtime per year at 60 bubbles per minute flow rate into 12 ft. of stage-purges notincluded)
Purge Functions	Purge Pressure Level	User selectable 30 psi to 90 psi
	Options	Manual SDI Driven Purge Purge sustain options (10-240S)
Connections	7-pin circular	Power, SDI-12 4-20mA, and RS-485
	3-pin circular	RS-232 Communications port
	Cables	Main connector cable with 6-ft pigtail is provided. RS-232 connector cable is optional
Environmental
Temperature	Operating Temperature	-40° C to 60° C
	Compensated Range	-40° C to 60° C
	Storage Temperature	-40° C to 80° C
Miscellaneous
Warranty	The WaterLOG® H-3553  is warranted against defects in materials and workmanship for two years from date of shipment.
Specifications subject to change without prior notice due to ongoing commitment to product testing and improvement. LR January 15, 2011. D25 0311.

Manuals

H-3553 User Manual

FAQs

Orifice Line Installation

Catalogs & Brochures

H-3553 Brochure

White Papers

H-3553 Ordering Guide

 

		H-253 Orifice Kit H-253 Orifice Kit
		H-3531-3PCABLE 3-Conductor Interface Cable; RS-232 H-3531-3PCABLE 3-Conductor Interface Cable; RS-232
		H-3531-7PCABLE 7-Conductor Interface Cable; Power, SDI-12, Control H-3531-7PCABLE 7-Conductor Interface Cable; Power, SDI-12, Control
		H-355-DES-1 Desiccating Air Dryer (600 Cubic Feet) H-355-DES-1 Desiccating Air Dryer (600 Cubic Feet)
		H-355-DES-2 Desiccating Air Dryer (4400 Cubic Feet) H-355-DES-2 Desiccating Air Dryer (4400 Cubic Feet)
		H-355-DP Replacement Desiccant H-355-DP-1  Replacement Desiccant for H-355-DES-1 Air Dryer
		H-355-DP-1  Replacement Desiccant H-355-DP-1  Replacement Desiccant for H-355-DES-1 Air Dryer
		H-355-DP-2 Replacement Desiccant H-355-DP-2 Replacement Desiccant for H-355-DES-2 Air Dryer
		H-355-OL Orifice Line H-355-OL Orifice Line (1000 ft. minimum)