Unit UT383 User manual

P/N:l10401105962X

UNI-T

UT383

Mini

Light

Meters

Operating

Instruction

Introduction

UT383

stable,

safe,

reliable

mini

digital

light

meter,

widely

used

lightening

enterprises,

agriculture

and

animal

husbandry,

mining

enterprises,

laboratory,

office,

household,

street

lights

construction

and

others.

This

operating

manual

includes

relevant

safety

information

and

warnings.

Please

read

this

manual

carefully

and

observe

all

the

cautions

strictly.

Warning:

Before

using

the

product,

please

read

the

operation

safety

rules

carefully.

Out

the

Box

Open

the

packing

box

and

take

out

the

meter.

Please

check

carefully

any

items

are

missing

damaged.

Main

Unit-1

Blister

--1

Operating

manual-1

Operation

Safety

lease

check

the

meter

and

the

accessories

before

using

and

beware

any

damage

abnormal

phenomenon.

you

find

the

case

damaged

the

LCD

shows

nothing,

you

consider

that

the

meter

could

not

work

properly

anymore,

please

stop

using

it.

2,Observe

the

operating

instructions

while

measuring.

not

open

the

meter

will

change

internal

wiring

avoid

damages

the

meter.

hen

the

LCD

displays

“ca”,

replace

the

battery

timely.

Remove

the

battery

the

meter

not

used

for

long

time.

not

store

use

the

meter

high

temperature,

high

humidity,

flammable,

combustible,

strong

electromagnetic

environment.

lease

use

soft

cloth

and

neutral

detergent

clean

the

case

for

maintenance.

not

use

grinding

agent

and

solvent

avoid

case

corrosion

and

damaging

the

meter.

oduct

Outlook

Illumination

transducer

Meter

case

LCD

display

Function

keys

Interface

Maximum

measurement

Foot

candle

Minimum

measurement

Lux

Data

hold

Value*10

value*100

Low

battery

Illumination

value

Function

and

Setup

ON/OFF:

Short

press

once

start

up;

short

press

again

power

off.

Note:

Product's

auto

power

off

feature

can

disabled:

Press

and

hold

“HOLD”

and

then

press

“ON/OFF”

key

enable/disable

auto

power

off,

LCD

will

display

“APO

OFF”

indicate

status.

LUX/FC:

Unit

conversion

key:

Short

press

this

key

select

Lux

Foot

candles.

MAX/MIN:

Pressing

this

key

can

select

maximum,

minimum

normal

value

measurement;

select

maximum

and

the

meter

will

always

show

the

maximum

reading;

select

minimum

and

the

meter

will

always

show

the

minimum

reading.

HOLD/BL:

HOLD:

Short

press

this

key

hold

measurement;

short

press

this

key

again

exit

data

hold

and

continue

normal

measurement.

BL:

Long

press

this

key

turn

backlight;

long

press

this

key

again

turn

off

backlight.

Technical

Specifications

llumination

Function

Range

Resolution

Accuracy

Description

Illumination

0-9999

Lux

±(4%rdg

8dgts)

(regulate

the

standard

2856K

color

temperature

flat

lamp)

Note:

1FC=10.76

Lux

^10000

Lux

±(5%rdg

10dgts)

Range

0-199,999

Lux

Auto-ranging

Sampling

Time

0.5s

Refresh

sampling

0.5s

Overload

Indication

Shows

“OL”

MAX/M

Measurement

MAX/MIN

Shows

“MAX/MIN”

Data

Hold

HOLD

Shows

“HOLD”

Backlight

Manually

and

off

Auto

Power

Off

5mins

Automatically

power

off

after

5mins

without

operation

Low

Battery

3.0-3.5V

Shows

low

battery

prompt

when

power

3.0-3.5V

General

Type

LCD:

digits

LCD

display.

The

max

display

9999

Overload

indication:

When

illumination

over

199,999

Lux,

“OL”

will

displayed

Battery

low

power

display:

Prompt

“<a”.

New

battery

should

replaced

time

Sampling

rate:

2/s

Sensor

type:

Silicon

photocell

Impact

strength:

Can

withstand

the

impact

landing

from

meter

height

Battery

requirement:

1.5V

batteries

(AAA)

Product

size:

160><50x28mm

Weight:

118g

Environment

Specification

Indoor

use

Altitude

height:

2000m

Safety:

EN61326-1

Pollution

level:

Working

temperature

and

humidity:

0°C~40°C

(not

greater

than

80%RH)

40°C~50°C

(not

greater

than

45%RH)

Storage

temperature

and

humidity:

-20°C-60°C

(not

greater

than

75%RH)

Electrical

Specifications

Accuracy:

0~9999Lux,

±(4%rdg

8dgts)

10OOOLux,

±(5%rdg

8dgts)

Environment

temperature:

23°C±3°C

Environment

humidity:

^80%RH

General

Maintenance

Warning:

please

not

open

the

case

meter

avoid

affecting

device

accuracy

damage

the

meter.

Maintenance

and

service

the

meter

should

accomplished

professional

personnel

designated

maintenance

department.

Clean

the

case

dry

cloth

periodically,

detergent

with

abrasive

solvent

composition

shall

not

used.

ttery

Installation

and

Replacement

The

meter

uses

pieces

AAA

1.5V

batteries.

Please

see

figure

below

for

steps

battery

installation

and

replacement.

Manufacturer:

Uni-Trend

Technology(China)

Limited

Gong

Bei

1st

Road

Songshan

Lake

National

High-Tech

Industrial

Development

Zone,

Dongguan

City

Guangdong

Province

China

Postal

Code:523

808

Headquarters:

Uni-Trend

Group

Limited

Rm901,

9/F,

Nanyang

Plaza

Hung

Road

Kwun

Tong

Kowloon,

Hong

Kong

Tel:

(852)

2950

9168

Fax:

(852)

2950

9303

Email:

[email protected]

http://www.uni-trend.com

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