PCE Instruments PCE-MSL 1 User manual

User's Manual

1. Safety

Read the following safety information carefully before attempting to operate or service the meter.

Use the meter only as specified in this manual; otherwise, the protection provided by the meter may be impaired.

Environment conditions：

1．RH≤90RH ％（Non-condensation）

2．Operating temperature:-20〜60/-4〜140

Maintenance

1．Repairs or servicing not covered in this manual should only be performed by qualified personnel.

2．Wipe the unit with a dry soft cloth. Do not use abrasives or solvents on this instrument.

Safety Symbol：

Comply with EMC

2. Application

This unit adopts condenser microphone as the sensor, high configuration MCU calculation, high accuracy, fast response.

This Sound Level Meter is designed to meet the measurement requirements of safety Engineers, Health, Industrial

safety offices and sound quality control in various environments like factory, school, construction, etc.

3. Features

High accuracy, fast response

Color LCD display with backlight

Temperature measurement

MAX、MIN

Data HOLD

Wide frequency range

Fast/slow time weighting

Over range indication

Enable/Disable auto power off

4. Basic Operation

4.1. Open battery cover and install 3*1.5v AAA batteries in the battery compartment.

4.2.Power on；press“ ”to turn on the meter，the meter conducts self-inspection, after LCD displays, it measures

temperature and sound level automatically.

4.3.After testing，Press“ ”to turn o the meter

Note: Remove the battery when the meter is to be stored for long periods of time to avoid battery leakage

5. Specification

Applied Standard IEC61672-1 CLASS2

Measuring level range 35dB〜135dB

Dynamic range 50dB

Frequency range 31.5Hz〜8KHz

Accuracy ±2.0dB

Frequency weighting A frequency weighting

Time weighting FAST:125ms/ SLOW: 1s

Microphone 1/2 inch electrets condenser microphone

High/low reading

indication

100dB，LCD displays “Hi”

100dB，LCD displays “LO”

Temperature range -20〜70/-4〜158

Temperature accuracy ±1.5/2.7

Resolution 0.1

Data update 300ms

Battery life at least 60 hours

Enable/Disable

Auto power off

The meter shuts off automatically after 15 minutes inactivity under auto

power off mode, disable auto power off is available

Battery 3*1.5V “AAA” batteries

Operating conditions -20〜60/-4〜140,10RH%〜90 RH%

Storage conditions -20〜60/-4〜140,10 RH%〜75 RH%

Dimensions 144*56*30.5mm

Weight 73g

  PCE-MSL 1

6. Meter description

1. Windscreen microphone cover

2. LCD Display

3. Hold button

4. Power on/off button

5. MAX/MIN

6. Fast/ Slow selection key

7. Battery compartment

8. Nameplate

7. LCD display description

1. Data hold Icon

2. Auto power off Icon

3. Temperature readings

4. Sound level readings

5. Fast/Slow Icon

6. Hi/Lo Icon

7. Frequency weighting Icon

8. Temperature unit Icon

9. Low battery Icon

10. MAX/MIN Icon

8. Operation instruction

8.1 Power on/off: press“ ”to turn on/off the meter.

8.2 Data Hold: In measuring mode，press“ ”, “HOLD” Icon will appear on the LCD，which indicates the

data is freezed, to release the held reading, press“ ”again.

8.3 MAX/MIN；In measuring mode，press“ ”，“MAX” will appear on the LCD, the captured maximum

sound level will be displayed on the LCD, Long press“ ”, the meter exit MAX/MIN measurement mode and back

to normal measuring mode.

8.4 key；with the meter on，press“ ”to select FAST(125s) or Slow(1s) time weighting measurement.

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

SLOW: Slow sampling measurement, 1 time per second

8.5 Use of compound key；

8.5.1 With the meter off，press“ ”first and hold，then press“ ”to turn on the meter，it can change

temperature unit(°C/°F).℃is preset.

8.5.2 With the meter off，press “ ”first and hold，then press“ ”to turn on the meter，“ ”Icon on the

LCD display disappear，which indicates the power off function is disabled，you need to turn off the meter through

pressing “ ”by manual.

Note: When“ ”icon displayed on the screen, it indicates that the meter will automatically turn off after approx. 15

minutes of inactivity.

9. Notes

1) This meter has already been calibrated before delivery. Do not revise the calibration parameters without

professional personnel and device.

【Note】All products are well calibrated before delivery. Recommended recalibration cycle: 1 year.。

2) Repairs or servicing not covered in this manual should only be performed by qualified personnel.

3) Wipe the unit with a dry soft cloth periodically. Do not use abrasives or solvents on this instrument.

4) Remove the battery when the meter is to be stored for long periods of time to avoid battery leakage.

5) when the battery is low，LCD display“ ，A new battery is needed.

6) Do not store or operate the meter in high temperature or humidity.

7) Wind blowing across the microphone increases the noise measurement. Use the supplied windscreen to cover the

microphone when appliance.

8) Keep microphone dry and avoid severe vibration.

10. Accessories：

1. User's manual

2. 3*1.5V AAA Battery

3. Windscreen

11. Warranty

You can read our warranty terms in our General Business Terms which you can find here:

https://www.pce-instruments.com/english/terms.

12. Contact

If you have any questions about our range of products or measuring instruments please contact PCE Instruments.

PCE Instruments UK

By post:

PCE Instruments UK Ltd.

Units 12/13 Southpoint Business Park

Ensign Way, Southampton

Hampshire

United Kingdom, SO31 4RF

By phone:

02380 987 035

PCE Americas

By post:

PCE Americas Inc.

711 Commerce Way

Suite 8

Jupiter

33458 FL

USA

By phone:

561 320 9162

13. Disposal

For the disposal of batteries in the EU, the 2006/66/EC directive of the European Parliament applies. Due to the

contained pollutants, batteries must not be disposed of as household waste. They must be given to collection points

designed for that purpose.

In order to comply with the EU directive 2012/19/EU we take our devices back. We either re-use them or give them to a

recycling company which disposes of the devices in line with law.

For countries outside the EU, batteries and devices should be disposed of in accordance with your local waste

regulations.

If you have any questions, please contact PCE Instruments.

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