ATP Electronics ET-933 Bedienungsanleitung

User Manual

Professional Sound Level Meter

Please read this user manual thoroughly before using

this unit and keep it for your future reference.

Contents

1. Safety..................................................................1

2. Applications and Features...................................2

3. Specifications......................................................3

4. Meter Description................................................4

5. LCD Display Description.....................................5

6. Operation Instruction...........................................6

7. Calibration...........................................................9

8. Basic Operation.................................................10

9. Notes.................................................................11

10. Accessories.....................................................12

1. Safety

Read the following safety information carefully before

attempting to operate the meter.

Use the meter only as specified in this manual; otherwise,

the warranty may be invalidated.

◆Environment conditions:

Altitude up to 2000 meters

RH≤90％（Non-Condensation）

Operating Temperature: -20°C ～60°C

◆Maintenance

Repairs or servicing should only be performed by ATP

Instrumentation Ltd.

Cleaning: Wipe the unit with a dry soft cloth. Do not use

abrasives or solvents on this instrument.

◆Safety Symbol

Complies with EMC

2. Applications and Features

This Sound Level Meter is designed to meet the

measurement requirements of safety engineers, health and

safety legislation, industrial safety officers and sound quality

control in various environments like factories, schools,

construction sites etc.

◆

◆Max/Min/Data Hold

◆Over-range indication

◆Under-range indication

◆A & C Weighting

◆FAST & SLOW response

3. Specifications

Applied standard

Frequency range 31.5Hz～8kHz

Dynamic range 50dB

Measuring level

range

Lo：30dB～80dB Med：50dB～100dB

Hi：80dB～130dB Auto：30dB～130dB

Accuracy ±1.4dB

Time weighting FAST: 125ms – SLOW: 1s

Microphone 1/2 inch electret condenser microphone

Display 3½ digits LCD display with a resolution of 0.1dB

Frequency weighting A & C

Data update 2 times per second

Alarm function “OVER” – input is more than upper range limit.

“UNDER” – input is less than lower range limit.

Auto power off Meter automatically shuts down after approx. 15

minutes inactivity.

Power supply 1x 9V battery, 006P or IEC 6F22 or NEDA 1604.

Battery life at least 30 hours

Operating conditions -20

℃

～60

℃

，10％RH～90％RH

Storage conditions -20

℃

～60

℃

，10％RH～75％RH

Weight 178g

Dimension(L*W*H) 158 x 62 x 32mm

4. Meter Description

①Microphone ②LCD display

③Frequency weighting A/C selection key

④MAX/MIN Key

⑤Range Level selection key

⑥Response time FAST/SLOW selection key

⑦Power ON/OFF key ⑧Battery Compartment

5. LCD Display Description

①Under-range icon

②MAX hold

③Min hold

④Fast sampling time icon

⑤Slow sampling time icon

⑥Over-range icon

⑦Level range display

⑧Analog bar

⑨Measurement reading

⑩Battery icon

⑪Auto range icon

⑫Data hold icon

⑬dBC icon

⑭dBA icon

⑮Auto power off icon

6. Operation Instruction

(1) Power ON/OFF: Turn the meter on by pressing the

" " button for 1 second. To turn the meter off, press and

hold the " " button for approx. 3 seconds then release the

button.

(2) Backlight:

After turning the meter on, momentarily press the " " key,

the backlight will turn on/off. It will automatically turn off after

approx. 30 seconds of inactivity.

(3) Frequency weighting A/C selection:

Press " " key to select Aor C.

dBA: “A“ frequency weighting (designed to reflect the

response of the human ear to noise which is most sensitive

between 500Hz and 6000Hz)

dBC: “C” frequency weighting (commonly used to measure

peak sound pressure levels)

(4) FAST/SLOW selection

With the meter powered on; press the “ ” button to select

FAST or SLOW measurement mode.

FAST: Fast sampling time measurement, 1 time per 125ms.

SLOW: Slow sampling time measurement, 1 time per

second.

(5) MAX/MIN

With the meter powered on, press and hold the " "

button for 3 seconds to enter MAX measurement. After 3

seconds, release the button while the flashing ‘MAX’ icon

appears on the LCD. The maximum measured value will be

displayed. Press the button again to alternate back and forth

between ‘MIN’ and ‘MAX’ modes. Press and hold the button

for 3 seconds to exit MAX/MIN measurement mode.

Inhaltsverzeichnis

Andere ATP Electronics Messgerät Handbücher

ATP Electronics

ATP Electronics MT-915 Bedienungsanleitung

ATP Electronics

ATP Electronics LX-1301 Bedienungsanleitung

ATP Electronics

ATP Electronics MT-912 Bedienungsanleitung

ATP Electronics

ATP Electronics MT-905C Bedienungsanleitung

ATP Electronics

ATP Electronics ET-955 Bedienungsanleitung

ATP Electronics

ATP Electronics MT-912 Bedienungsanleitung

ATP Electronics

ATP Electronics AMT-903 Bedienungsanleitung

ATP Electronics

ATP Electronics AVM-81AM Bedienungsanleitung

ATP Electronics

ATP Electronics AET-931 Bedienungsanleitung

ATP Electronics

ATP Electronics ET-931 Bedienungsanleitung

ATP Electronics

ATP Electronics LBY-420 Bedienungsanleitung

Beliebte Messgerät Handbücher anderer Marken

Suaoki

Suaoki D40 Bedienungsanleitung

Elster

Elster BK-G1.6 Bedienungsanleitung

Endress+Hauser

Endress+Hauser Deltabar FMD71 Handbuch

Duratool

Duratool D03128 Bedienungsanleitung

Vega

Vega VEGAPULS 65 Bedienungsanleitung

Tonghui

Tonghui TH2618B Bedienungsanleitung

Tenmars

Tenmars TM-801 Bedienungsanleitung

MSR

MSR 145 Bedienungsanleitung

TPS

TPS WP-82 Bedienungsanleitung

ELMETRON

ELMETRON CP-511 Bedienungsanleitung

PCB Piezotronics

PCB Piezotronics 003C30 Bedienungsanleitung

Tenma

Tenma 72-10465 Bedienungsanleitung

Endress+Hauser

Endress+Hauser Proline Promag 50 Technische Daten

Siemens

Siemens SITRANS F Coriolis FCT030 Stücklistenhandbuch

KLINGER

KLINGER CMF V Series Bedienungsanleitung

EXFO

EXFO FTB-2 Bedienungs- und Wartungshandbuch

Keysight

Keysight M8290A Bedienungsanleitung

ADTEK

ADTEK MW-5 Bedienungsanleitung