Section 6 Replacement Parts And Accessories - Hach ORBISPHERE GA2 00 Series User Manual

Problem
Calibration is out of specification
or response time is too slow.

Section 6 Replacement parts and accessories

Personal injury hazard. Use of non-approved parts may cause personal injury, damage to the
instrument or equipment malfunction. The replacement parts in this section are approved by the
manufacturer.
Note: Product and Article numbers may vary for some selling regions. Contact the appropriate distributor or refer to
the company website for contact information.
Accessories
Description
Pressure sensor, 0-5 bar absolute
Pressure sensor, 0-1 bar absolute
Flow chambers and installation devices
Description
Sensor socket for welding to SS pipe, with EPDM O-ring.
Sensor socket for welding to SS pipe, with Viton O-ring.
Flow chamber in stainless steel (316) with 6 mm fittings. Supplied with EPDM O-rings.
Flow chamber in stainless steel (316) with ¼" fittings. Supplied with EPDM O-rings.
Flow chamber in stainless steel (316) with 8 mm fittings. Supplied with EPDM O-rings.
Flow chamber in Delrin with 6 mm fittings. Supplied with EPDM O-rings.
Flow chamber in Delrin with ¼" fittings. Supplied with EPDM O-rings.
Flow chamber in Hastelloy with 6 mm fittings. Supplied with EPDM O-rings.
Flow chamber in Hastelloy with ¼" fittings. Supplied with EPDM O-rings.
Probable cause
Sensor incorrectly setup.
Temperature
measurement incorrect.
Barometric pressure
incorrect.
Cartridge incorrectly
assembled on sensor.
Sensor electrodes are
dirty.
Sensor maintenance is
required.
W A R N I N G
Possible solution
Check the sensor parameters on the instrument.
Re-calibrate the sensor.
Control the temperature with an external
reference.
Re-calibrate the sensor.
Calibrate the barometric pressure sensor using
the instrument.
Re-calibrate the sensor.
Verify the cartridge assembly is firmly screwed
onto the sensor and that the membrane is tight.
Re-calibrate the sensor.
Clean the sensor using the ORBISPHERE
32301 cleaning and regeneration center as
explained in this section.
Re-calibrate the sensor.
Replace the membrane by installing a new sensor
cartridge as explained in this section.
Re-calibrate the sensor.
Quantity
each
each
Item no.
28117GP
28117.C
Item no.
29501.0
29501.1
32001.010
32001.011
32001.012
32001.030
32001.031
32001.040
32001.041
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