Subscribe to Our Youtube Channel
Related Manuals for Dostmann Electronic OXY 7
Summary of Contents for Dostmann Electronic OXY 7
- Page 1 OXY 7 Portable oximeter OXY 7 / mg/l / Temp. / mbar Polarographic sensor OXY 7 _ Ver. 1.0 _ 02/2017...
-
Page 2: Table Of Contents
Content Index Description of the instrument.......................1 Display LCD ..........................1 Connections for the probe ......................1 Keypad ............................2 1.3.1 Keypad operations .......................2 1.3.2 Switching on the instrument ....................2 1.3.3 Switching off the instrument ....................2 1.3.4 Auto power off ........................2 Function of the keys ........................3 Information about oxygen probe DO7/3mt .................3 Sensing element .........................4 Membrane ...........................4... -
Page 3: Description Of The Instrument
OXY 7 1. Description of the instrument Display LCD Type of parameter Actual value Stability indicator Temperature probe Points of calibration Temperature value connected (ATC) Connections for the probe In the table below, are the connections for the probe: Model Description BNC –... -
Page 4: Keypad
OXY 7 Keypad OXY 7 1.3.1 Keypad operations Momentary press <1,5 seconds , Long press >1,5 seconds. 1.3.2 Switching on the instrument to power on the instrument: The display shows all the segments → the firmware version and Press the internal settings → measurement in the last selected mode. -
Page 5: Function Of The Keys
OXY 7 Function of the keys Press Description With the meter turned off, press this button to turn it on Momentary During calibration or setup: press to exit and turn to measurement mode press During measurement: press for 3 seconds to turn off the instruments... -
Page 6: Sensing Element
OXY 7 Sensing element The sensitive part of the probe is composed of an anode and a cathode, the two elements, constructed with precious metals, are enclosed in a membrane filled with an electrolyte solution. The permeable membrane allows the passage of only gas present in the sample to be analysed, blocking the passage of liquids. -
Page 7: Calibration Of The Oxygen Sensor
OXY 7 3. Calibration of the oxygen sensor The polarographic sensor is an active sensor that changes its response with wear and aging, so you need to calibrate it regularly in the air. Calibration in air at 100% The ordinary calibration is made at 100% in air. -
Page 8: Calibration Interval
OXY 7 3) When the reading is stable and appears icon, press the button to confirm, the display shows End and the meter enters in measurement mode. Perform also the Calibration in air at 100%. The calibration remains in memory even after the instrument is turned off. -
Page 9: Making The Measurement
OXY 7 Making the measurement Remove the electrode from the protective cap, rinse it with distilled water, blot with paper towels and immerse in the solution to be analysed, stir gently and wait until the stability of value, when the icon appears on the display, take the reading. -
Page 10: Maintenance Of The Probe Do7/3Mt
OXY 7 5. Maintenance of the probe DO7/3mt If the instrument does not calibrate or reading does not stabilize, it is necessary to perform a maintenance of the probe. For maintenance follow the following steps in order: Replace the electrolyte ... -
Page 11: Error Messages
OXY 7 6. Error messages During calibration and measurement, the instrument displays error messages in case of problems: Error messages Error Description Solution Check the connection between the probe and the instrument Make the maintenance of the probe During calibration, the value is out of the 1... -
Page 12: Parameter Settings
OXY 7 9. Parameter settings During measurement mode press to enter in the setup menu. keys to scroll setup menu: P5.0→P6.0 Press P5.0: Settings of the parameter Oxygen P6.0: Settings of the meter Press key to enter in the selected menu and to confirm the changes. -
Page 13: Parameters Of The Setup Menu And Factory Default Settings
OXY 7 Parameters of the setup menu and factory default settings Parameter Description Display Settings Factory default 0 P5.1 Calibration at 0% P5.2 Salinity compensation 0.0 - 50.0 ppt P5.5 Restore factory defaults No - Yes P5.6 Calibration of temperature sensor ±... -
Page 14: Technical Specifications
OXY 7 11. Technical specifications Technical specifications OXY 7 (polarographic sensor) OXY 70 (optical sensor) 0,00…19,99 mg/l-ppm / 20,0… 0,00…19,99 mg/l-ppm / 20,0…50,0 mg/l-ppm Dissolved Oxygen measuring range Resolution 0,01 / 0,1 0,01 / 0,1 Accuracy (with sensor) ± 1,5% F.S. -
Page 15: Accessories And Spare Parts
6030-0070 Filling solution for electrode OXY DO7/3MT 1 x 30 ml 6030-0102 Plastic armature (PPE) for dip immersion electrode DO7/3MT (to be order with OXY 7) Standard zero (0) Oxygen, single use, kit of 5 bottles 6030-0071 for DO7/3MT, LDO70/2MT, LDO70/10MT...
Need help?
Do you have a question about the OXY 7 and is the answer not in the manual?
Questions and answers