Design Analysis H-522 - Unpacking the XL Series Data Logger; Modes of Operation

1-2 Introduction XL™ Series
Additional Features with the H-350XL™ Model only:
!Precision pressure measurement of dry gas.
!Direct replacement of pressure measurement systems such as the mercury manometer or
other industrial analog sensors.
Additional Features with the H-510XL™ Model only:
!Provides precision measurement based on shaft encoder technology.
(Resolution 1/200 of revolution).
!Provides accurate water level ±0.005 Post (SDI-12).
!Directly replaces ADR systems such as the Fisher Porter, Stevens, or other mechanical
tape recorders.
Additional Feature with the H-522Plus Model only:
!Integrated with a HDR (High Data Rate) GOES radio Transmitter.
Additional Feature with the H-522 Model only:
!Same as the H-522Plus but does not include the built in keypad / display.
!Must be programmed through the serial port connected to a PC
1.2 Unpacking the XL™ Series Data Logger
You should have received the following items:
!The XL™ Series instrument
!2-position power terminal block
!18-position sensor I/O terminal block
!The XL™ Series Owner's Manual
!Wall mounting hardware for the XL™: (4) 10-32 screws, (4) plastic mounting tabs
!Communication cable
!NULL modem adaptor
!Gender changer
Note: If the XL™ Series data logger was shipped on the H-250 mounting board or with other
equipment, additional items may be included, depending on how the unit was purchased.
1.3 Modes of Operation
The XL™ can operate as an SDI-12 sensor, as a data logger, or as a sensor and a data logger
simultaneously. The XL™ is compatible with industrial equipment that does not support SDI-12