Dwyer Instruments 89088 Operating Manual

INSTRUCTION MANUAL

MINI TYPE
THERMO-ANEMOMETER

Model:89088

INTRODUCTION

Congratulations on your purchase of the
unique mini Anemo-Thermometer.
The meter features big display of Air
Velocity and Temperature, simple and
easy to operate, 7 units of scale to be
selected .

A pocket design makes it convenient and
portable, easy to use and to get an
accurate reading.

INTRODUCTION

This package contains:
The meter x 1
CR2032 battery x 1
Operation manual x 1
Wrist strap x 1
Plain box x 1
Pouch x 1

FEATURES

Temp./Windchill : Averaging & LCD

display is updated every second.
Windspeed : Moving 2-sec average
with maximum 2-second average.
LCD is updated every second.
Temperature sensor : Sealed
precision thermister.

Shock proof housing.
One button data hold operation.
Records maximum reading.

o o

Unit C/ F switchable.
Replaceable lithium battery.
6 different windspeed units selectable.
Safety wrist strap makes it carry

around and avoids falling down.

1.

DESCRIPTION

1. Vane impeller

2. Precision thermister temp. sensor

3. LCD display

4. POWER and HOLD key

5. UNIT and MODE key

6. Battery compartment(on rear side)

7. Wrist strap holder

Accessory included:
Wrist strap. Battery (CR2032). Manual.
Pouch

UNITS CONVERSION TABLE

m/s

ft/min

knots

km/hr

mph

1 ft/min

1 m/s

0.00508

1

196.87

1

1.944

0.00987

0.01829

3.6

0.01138

2.24

1 knot

1 km/hr

0.5144

101.27

1

1.8519

1.1523

0.2778

54.69

0.54

1

0.6222

1 mph

0.4464

87.89

0.8679

1.6071

1

2.

SPECIFICATION

Display

60~3937 FT/M (2)

0.4~38.8 KNT (0.1)

Air velocity range & Res.

1.1~20.0 M/S (0.1)

0.8~72.0 KMH (0.1)

1~8 Beaufort (1)

Air velocity accuracy

0~50 C (0.1)

Temperature range & Res.

32~122 F (0.1)

Temperature accuracy

+1 C (+2 F)

Air velocity display

Temperature response

Dimension

Power off

Impeller Dia.

130 x 43.5 x 16mm

Unit in Imperial

Unit in Metric

Unit

Power off

Power Supply

Battery Life

0.5~44.7 M/H (0.1)

+5% or + last
significant digit

(whichever is greater)

o

o

o o

LCD update every sec.
and display every 2
second average.

Update every second.
Response time: 1 min

24mm

O

F , FT/M, M/H

o

C , M/S, KMH

KNT, BF

Automatic shut off
after 5 minutes

CR2032 battery x 1

48 hours
(continuous use)

NOTE:

M/S

FT/M

KNT

meter per second

Feet per minute

Knot

KMH

Kilometer per hour

M/H

Mile per hour

BF

Beaufort

3.