Sper Scientific 840064 Vacuum Meter User Manual
Page 5
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3-E. AUTOMATIC SHUT OFF
•
This unit has a built-in automatic shut off function to prolong battery
life. The meter will shut off automatically if no buttons are pressed
within 10 minutes.
•
To deactivate this feature, press the Max/Min (3) button.
•
When "REC" is displayed, automatic shut off is not available.
3-F. BATTERY REPLACEMENT
•
Replace the battery when the low battery icon is dis-
played in the left corner of LCD.
•
In-spec measurements may be made for several hours after the low
battery indicator appears.
•
Slide the battery cover away from the meter, remove the battery and
replace it with a 9V battery (alkaline or heavy duty type).
•
Close the battery cover.
3-G. OPTIONAL ACCESSORIES
•
850080 Software
•
840094 RS232 to USB Adaptor Cable
•
840055 48" RS232 Cable (required for use w/software)
•
840090 Water Resistant Instrument Pouch
- 840001 Anemometer CFM Datalogger (12 pages)
- 840002 Anemometer Hotwire CFM Datalogger (12 pages)
- 840034 Psychrometer - Anemometer (24 pages)
- 850021 Anemometer RH Pen (8 pages)
- 850022 Anemometer RH Barometer Pen (8 pages)
- 850023 Anemometer SD Card Logger (32 pages)
- 850024 Hot Wire Anemometer SD Card Logger (32 pages)
- 850025 Mini Environmental Quality Meter (16 pages)
- 850026 Mini Environmental Quality Meter (20 pages)
- 850027 Mini Environmental Quality Meter (28 pages)
- 850072 Anemometer Probe (4 pages)
- 850073 Anemometer Probe - Mini Extension (4 pages)
- LUCL-2006 Chlorine Meter (16 pages)
- 850034K AquaShock® Water Purity Kit (24 pages)
- 850036 Large Display Salinity Pen (56 pages)
- 850038 Pure Water Meter (45 pages)
- 850039 Conductivity TDS Meter - Datalogging (12 pages)
- 850081 Water Quality Meter (12 pages)
- 850082 ATC Temperature Probe (4 pages)
- 850083 Conductivity Probe (4 pages)
- 850084 Conductivity TDS Probe (4 pages)
- 860032 Conductivity - TDS - Salinity Bench-Top Meter (72 pages)
- 850045 Dissolved Oxygen - DO Pen (16 pages)
- 850046K AquaShock DO Kit (28 pages)
- 850087 Dissolved Oxygen Probe 4 Meter Cable (4 pages)
- 850068 Hybrid Powered Environmental Meter (28 pages)
- 850069 Environmental Quality Meter w/Sound (32 pages)
- 850070 Environmental Quality Meter - Mini (8 pages)
- 850071 Environmental Quality Meter (36 pages)
- 800036 WBGT Heat Stress Meter (14 pages)
- 800037 WBGT Heat Stress SD Card Logger (36 pages)
- 800046 Indoor Air Quality Meter (20 pages)
- 800047 Oxygen Pen (16 pages)
- 840052 Data Acquisition Software (26 pages)
- 840051 Datalogger (8 pages)
- 850080 Intelligent Software (12 pages)
- 330001 Laser Pointer - Golden (2 pages)
- 100000 Micro Recording Card (2 pages)
- 330004 Microscope Pen (2 pages)
- 840073 Multimeter - Auto-Ranging (32 pages)
- 840079 Multimeter with True RMS (4 pages)
- 330005 Ultra Violet UV Light Pen (2 pages)
- 100005 Ultrasonic Cleaner - Mini (2 pages)
- 330006 UV Light - Laser Pointer - LED Pen (2 pages)