Eproteca 850027 Instruction Manual
Mini Environmental
Quality Meter
850027
Instruction Manual
Mini Environmental Quality Meter 850027
Copyright ©2012 by
Sper Scientic
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 permission from Sper Scientic.
INTRODUCTION
For environmental testing anywhere. Model 850027
combines 11 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.
MATERIALS SUPPLIED
Meter
Wristlet
CR 2032 DC 3V Battery
Soft Carrying Case
Optional Accessory:
850027P - Pt 1000
Temp. Probe
2
TABLE OF CONTENTS
1. INTRODUCTION . . . . . . . . . . . . . . . . . . 2
2. MATERIALS SUPPLIED . . . . . . . . . . . . . . 2
3. FEATURES . . . . . . . . . . . . . . . . . . . . . 4
4. FRONT PANEL DESCRIPTION . . . . . . . . . . . 5
5. OPERATING INSTRUCTIONS . . . . . . . . . . . 6
Power on/o . . . . . . . . . . . . . . . . . . . . . 6
LCD backlight on/o. . . . . . . . . . . . . . . . . 6
Mode selection . . . . . . . . . . . . . . . . . . . 6
Unit selection . . . . . . . . . . . . . . . . . . . . 6
Special attention for the
Humidity measurement . . . . . . . . . . . . . . . 8
Air ow measurement . . . . . . . . . . . . . . . . 9
Barometric measurement . . . . . . . . . . . . . 10
Altitude measurement . . . . . . . . . . . . . . . 11
Optional Pt 1000 probe . . . . . . . . . . . . . . 13
Hold Function . . . . . . . . . . . . . . . . . . . 13
REC (Record) function . . . . . . . . . . . . . . 13
Auto power o disable. . . . . . . . . . . . . . . 14
6. BATTERY REPLACEMENT . . . . . . . . . . . . 14
7. SPECIFICATIONS. . . . . . . . . . . . . . . . . 15
8. WARRANTY. . . . . . . . . . . . . . . . . . . . 20
3
FEATURES
• 11 professional environmental instruments in 1
• Lightweight, ergonomic design
• Wristlet design provides extra protection to the instrument
• Low-friction ball bearing mounted impeller design
provides high accuracy at high and low air velocity
• High precision humidity sensor with fast response time
• Barometric sensor for precise atmosphere and
altitude measurement
• Built-in microprocessor circuit assures excellent
performance and accuracy
• Optional Pt 1000 Temp. probe
• Concise and compact buttons arrangement for
easy operation.
• Maximum and minimum memory with recall
• Hold function
• °F/°C selection
4
FRONT PANEL DESCRIPTION
3. FRONT PANEL DESCRIPTION
7
4
1
6
8
2
3
5
1 HOLD button
2 Button (Power button)
3 REC button
4 LCD display
5 Wristlet
6 Light sensor
7 Anemometer vane
8 Humidity/Temperature sensor
8 Barometer sensor
10 Battery compartment cover
11 Buttons operation label
12 Pt 1000 ohm probe socket
12
11
9
10
5
OPERATING INSTRUCTIONS
Power on/o
Button = Power Button
1. Power on: Press once to turn meter on.
2. Power o: Press for > 3 seconds to turn meter o.
LCD backlight on/o
With the meter on, press once. The LCD backlight will
light for 5 seconds, then shut o automatically.
Mode selection
This meter oers 11 selectable modes:
a. Anemometer (Air velocity) /Temp
b. Air ow (CMM, CFM)
c. Wind Chill
d. Humidity/Temp
e. Dew point Temp
f. Wet bulb Temp
g. Heat index
h. Light
i. Barometric pressure
j. Altitude
k. Pt 1000 Temp. (optional)
6
Loading...