Sper scientific 850026 Manual Download Page 11

11

REC (Record) function

The 

REC

 (Record) function will record and display  

the maximum and minimum readings.

 

1.  Start the Record function by pressing 

REC

 once. 

 

The REC symbol will appear on the display.

2.  With the REC symbol on the display:

a.  Press 

REC

 once and the Max symbol will appear on 

the display along with the current maximum value.

b.  Press 

REC

 again, the MIN symbol will appear on 

the display along with the current minimum value.

c.  Clear the recorded MAX or MIN value from the 

display by pressing 

Hold

 once. The MAX/MIN 

symbols and their readings, will disappear from the 

display. The meter will return to the REC function 

and continue recording.

d.  To exit REC function press 

REC

 button for  

>2 seconds.

Auto power off disable

In order to prolong the battery life, this instrument has 

an Auto Power Off function: the meter will turn off if no 

buttons are pressed for approximately 10 minutes.

To disable the Auto Power Off function, press 

REC

 and 

enter the record function. The Auto power off function will 

be disabled until the record function is exited.

Summary of Contents for 850026

Page 1: ...Mini Environmental Quality Meter 850026 Eastern Energy Co Ltd 40 4 Vitoondumri Rd Banbueng Banbueng Chonburi Thailand Tel 66 3844 6117 sale ete co th www eastern energy com...

Page 2: ...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...

Page 3: ...6 5 OPERATING INSTRUCTIONS 7 Power on off 7 LCD backlight on off 7 Mode selection 7 Unit selection 9 Special attention for the Humidity measurement 9 Air flow measurement 10 Hold Function 10 REC Recor...

Page 4: ...environmental test functions into a single compact unit Features include touch tone buttons min max and hold functions Comes ready to use with wrist strap instructions battery and soft carrying case M...

Page 5: ...iction ball bearing mounted impeller design provides high accuracy at high and low air velocity High precision humidity sensor with fast response time Built in microprocessor circuit assures excellent...

Page 6: ...Anemometer Vane 3 7 Humdity Temp sensor 3 8 Battery Compartment Cover 3 9 Buttons operation label 3 10 Anemometer Temp sensor 3 6 4 1 7 2 3 9 8 5 1 Hold button 2 Button Power button 3 REC button 4 LC...

Page 7: ...the meter on press once The LCD backlight will light for 5 seconds then shut off automatically Mode selection This meter offers 7 selectable modes a Anemometer Air velocity Temp b Air flow CMM CFM c...

Page 8: ...the default Anemometer Air Velocity Temp Measurement Unit Selection REC button Enter button 1 With the power on press REC for 3 seconds the display will show Unit Release REC then press to scroll thro...

Page 9: ...e Measurement Scales Air Velocity m s Km h mph knot FPM Temp Air velocity C F Air flow CMM CFM Wind chill C F Temp Humidity C F Dew point C F Wet bulb Temp C F Heat index C F Note For the most accurat...

Page 10: ...s determined by the selected scale CMM or CFM 3 Use Hold and to adjust the air flow dimension value When the desired dimension value is set press REC to save as the default button button Hold button b...

Page 11: ...m value c Clear the recorded MAX or MIN value from the display by pressing Hold once The MAX MIN symbols and their readings will disappear from the display The meter will return to the REC function an...

Page 12: ...and replace the cover GENERAL SPECIFICATIONS Display 8 mm LCD display Measurement 1 Anemometer Air velocity Temp 2 Humidity Temp 3 CMM CFM 4 Dew point 5 Wet bulb 6 Wind chill 7 Heat index Operating Hu...

Page 13: ...80 3927 1 20 m s 3 F S 20 m s 4 F S m s 0 4 20 0 0 1 km h 1 4 72 0 0 1 mph 0 9 44 7 0 1 knots 0 8 38 8 0 1 Temp C F 0 50 C 0 1 C 1 2 C 32 122 F 0 1 F 2 5 F ft min feet per minute m s meters per second...

Page 14: ...Flow Unit Range Res CMM 0 024 36000 0 001 0 01 0 1 1 CFM 0 847 1271300 0 001 0 01 0 1 1 10 x10 100 x100 ELECTRICAL SPECIFICATIONS Dew point Temp Unit Range Res Remark C 25 3 49 0 0 1 Calculate from th...

Page 15: ...de values C F Notes 27 32 80 90 Caution Fatigue is possible with prolonged exposure and activity Continuing activity could result in heat cramps 32 41 90 105 Extreme caution Heat cramps and heat exhau...

Page 16: ...does not cover probes batteries battery leakage or damage resulting from accident tampering misuse or abuse of the product Opening the meter to expose its electronics will void the warranty To obtain...

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