Sper scientific 800047 User manual

Oxygen Pen
800047

2
Oxygen Pen - 800047

ALL RIGHTS RESERVED. Printed in the USA
The contents of this manual may not be reproduced
or transmitted in any form or by any means electronic,
mechanical, or other means that do not yet exist or may
be developed, including photocopying, recording, or any
information storage and retrieval system without the express


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TABLE OF CONTENTS
1. INTRODUCTION . . . . . . . . . . . . . . . .4
2. FEATURES . . . . . . . . . . . . . . . . . . . 5
3. MATERIALS SUPPLIED . . . . . . . . . . . .5
4. FRONT PANEL DESCRIPTION . . . . . . . . .6
5. CALIBRATION. . . . . . . . . . . . . . . . . .7
6. MEASUREMENT PROCEDURE . . . . . . . . 8
7. BATTERY REPLACEMENT . . . . . . . . . . 10
8. SPECIFICATIONS. . . . . . . . . . . . . . . 11
9. WARRANTY . . . . . . . . . . . . . . . . . . 12

4
INTRODUCTION

is designed to read oxygen in the air.
At standard temperature and pressure, oxygen is a
colorless, odorless, tasteless diatomic gas with the
molecular formula O.
Applications for the meter include Omonitors and
detectors, environmental studies, IAQ, food storage



alarms, and fuel cell systems.

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FEATURES
• Dual display with Oand air temperature measurement
• Highly reliable, galvanic cell type Osensor with
temperature compensation, withstands acidic gases

• OAlarm: If the measurment value <18.0% O, the
alarm will sound for warning.
• Microprocessor circuit ensures high accuracy
• Durable and compact ABS-plastic housing
• Data hold
󰀨
• Low battery indicator
MATERIALS SUPPLIED
• Meter
• Batteries
• Instruction Manual
• Soft Carrying Case

6
FRONT PANEL DESCRIPTION
Oxygen /
Temperature
Sensor
Power
Hold
Rec
LCD Display
Battery
Compartment /
Cover

7
CALIBRATION
For best results, perform the calibration procedure in a
large and ventilated environment:
Note…

1. Press POWER to turn the meter on.
2. Wait at least 3 minutes until the displayed reading

3. Press HOLD and REC simultaneously until “CAL”
appears on the primary display of the LCD.

4. Release HOLD and REC.
for several seconds, then the meter will return to
Normal Mode, display a value that is ±0.1% of 20.9%
and complete the calibration procedure.

8
MEASUREMENT PROCEDURE
O2and Air Temperature Measurement
1. Press POWER to turn the meter on.
Note…
Press POWER󰀨
2. Point the oxygen/temperature sensor toward the
intended measurement area.
3. The Ovalue appears on the primary display as %O.
The temperature value appears on the secondary
display as °C or °F.
Note…
O2Buzzer warning: If the measurement value <18.0
%O, the buzzer will sound for warning.
O2Buzzer warning disable: 󰀨
the REC button continuously then power on the meter,
press the POWER button once, the Obuzzer warning
function will be disable.
Hold Function
1. During measurement, press HOLD to freeze the
current readings on the display. “Hold” will appear on
the LCD.
2. Press HOLD again to release the hold function.

9
Record Data
The data record functions holds one maximum and one
minimum reading in memory. To record:
1. Press REC to start recording. “REC” will appear on
the LCD.
2. With “REC” on the display, press REC. “REC MAX”
and the maximum value will appear on the LCD.
Note…
To delete the maximum value, press HOLD. The
display will show “REC” only and the meter will resume
executing the memory function.
3. Press REC again. “REC MIN” and the minimum value
will appear on the LCD.
Note…
To delete the minimum value, press HOLD.
The display will show “REC” only and the meter
will resume executing the memory function.
4. To exit the data record function, press REC for
at least 2 seconds. The display will return to the
current reading.
Note…
The maximum and minimum values will NOT be saved
when you exit the memory function or when the meter is
󰀨

10
Setting the Temperature Unit
1. Press POWER󰀨
2. Press and hold down the HOLD button. While
HOLD is still being pressed, press POWER until the

Release the HOLD button. The temperature unit will

Note…
The meter will default to the last temperature unit
󰀨
Auto Power O󰀨
󰀨
after 10 minutes of inactivity. Press REC to disable this
function.
BATTERY REPLACEMENT
1. Replace all 4 AAA batteries when the low battery icon

2. Unscrew the cover and install the batteries with the
+
3. Do not remove the black O-ring.
4. Remove the batteries when the unit is not in use for
an extended period.