Product Instructions
Contents
1. See fig as below 13 Minute rw 00 00 00 After finish the Date amp Time set press PEAK key to save the data and exit this mode 9 TIME DATE Display C ser After power the meter on press key to convert TIME or DATE display 10 AC DC Signal Output Earphone Outlet DC OUTPUT KN Ja DUHR E ee j OUTPUT A s Pal GROUND AC Output voltage 1Vrms corresponding to each range step 14 Output impedance 1000 DC Output voltage 10mv dB Output impedance approx 1KQ 11 External power supply DC 9V input External DC 9V positive inside and negative outside Pore size OD 3 5mm ID 1 35mm 7 Calibration Procedure 1 Make the following switch settings a Frequency weighting A weighting b Time weighting FAST Level range 50 100dB Insert the microphone housing carefully into the 1 2 inch insertion hole of the calibrator 94dB 1kHZ Turn on the switch of calibrator and adjust the CALL potentiometer until 94 0dB is displayed 15 Acoustic Calibrator NOTE All products are well calibrated before delivery Recommended recalibration cycle 1 year 16 8 Basic Operation 1 Open battery cover and install a 9 volt battery in the battery compartment 2 Close the battery compartment 3 When the low battery icon appears replace the meter s battery 4 when the AC adapter is used insert the plug of the adapter 3 5 into the DC 9V connector on the side pa2. CD Press the key again MIN will appear on LCD and minimum sound level will be displayed on the LCD Press the button one more time to exit MAX MIN measurement mode 7 FAST SLOW FIS press Wel to select FAST or SLOW time weighting measurement FAST Fast sampling measurement 1 time per 125ms SLOW Slow sampling measurement 1 time per second 8 Date Time Set AS L ser Keep pressing the key before power the meter on then power the meter on and release this key when the DATE icon and data flash enter into the Date amp Time Set mode the display will be YEAR MONTH DAY fig as 11 o u pare O OU U below When the YEAR data flashes continuously press A key to increase the value and press the W key to decrease the value See fig as below Year A 80 88 88 ser Press Se the second time the MONTH data will flash continuously then press A or Y to increase or decrease the value See fig as below Month ur 00 00 00 ser Press La the third time the DAY data will flash 12 continuously then press A or W to increase or decrease the value See fig as below Day _ sen Press SE the fourth time the TIME icon and HOUR data flash then press A or V to increase or decrease the value See fig as below Hour 88 00 00 aer Press the fifth time the MINUTE data flash hen press A or Y to increase or decrease the value
3. User s Manual Professional Sound Level Meter Please read this user s manual thoroughly before using this unit and keep it properly for your future reference Contents MAS eege e dee 2 2 General Descroton 3 3 PEC CAMINA rear 4 4 Meter Descriptions ita 6 5 LCD Display Description ooccccccococccnncncnonnncnnncncnnnconnnos 9 6 Operation Instruction occccccccccocccnnnncnonnccnnncnononononoss 10 7 Calibration Drocedure AAA 15 3 Basic Operation siaran a ii 17 9 Operating Procedures ernennen 17 TO Oe 18 EE EE 18 1 AN 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 A Environment conditions 1 2 3 Altitude up to 2000 meters RH lt 90 Non Condensation Operating Temperature 20 60 C A Maintenance 1 Repairs or servicing not covered in this manual should only be performed by qualified personnel Wipe the unit with a dry soft cloth Do not use abrasives or solvents on this instrument A Safety Symbol CE Comply with EMC 2 General Description 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 gt gt gt gt gt gt
4. gt gt Comply with IEC61672 1 CLASS2 Standard Max Min Record Over range indication Under range indication A 8 C Weighting FAST SLOW response Time and Date display Analog AC DC outputs for connection to frequency analyzer or X Y shaft recorder 3 Specifications Applied IEC61672 1 CLASS2 standard Accuracy 1 AdB Frequency 31 5Hz 8kHz range Frequency A amp C weighting Time FAST 125ms SLOW 1s weighting Microphone 1 2 inch electret condenser microphone Display Adigits LCD display with a resolution of 0 1dB Min Hold HOLD Hold the readings OVER is when input is more than upper limit of range Alarm function UNDER is when input is less than lower limit of range AC DC outputs from earphone outlet Analog output AC 1Vrms DC 10mV dB Meter automatically shuts down after approx Auto power off 15 minutes inactivity One 9V battery 006P or IEC 6F22 or NEDA Power supply 1604 Battery life at least 30 hours Operating u 20C 60 C 10 RH 90 RH conditions Storage gt 20 C 60 C 10 RH 75 RH conditions Dimension L W H 202x66 33 mm 4 Meter Description Se 1 Windscreen microphone cover 2 Microphone 3 LCD display 4 Frequency weighting A C selection key 5 Backlight ON OFF key 6 HOLD key 7 Range selection key 8 Power ON OFF key 9 MAX MIN KEY 10 Response time selection key D SET key 12 Potentiometer ca
5. libration 13 AC DC signal output earphone outlet 14 External DC 9V power supply terminal 19 Dustproof cover 16 Tripod nut 17 Battery Compartment 5 LCD Display Description Function Maximum data hold Minimum data hold MIN input is more than upper limit of range input is less than lower limit of range Fast response Slow response A frequency weighting the noise that human frequency weighting response machine monitor Auto power off Low battery indication 6 Operation Instruction 1 Frequency weighting selection dea press key to select A or C Backlit Ce After turning the meter on momentarily press ES r key the backlit will be on off it will automatically turn off after approx 30 seconds of inactivity HOLD eh After turning the meter on momentarily press wey button HOLD icon will appear on the LCD which indicates the data is freezed To release the held reading press the button again Level range selection Le cs LEVEL press key the level range will change from Lo Med Hi to Auto level in the circular Power on off Press the On key for 1 second to turn on the meter 10 while keep pressing it for approx 3seconds the meter will be off 6 MAXMIN Press the EN key for one time to enter MAX MIN measurement MAX will appear on LCD the captured maximum sound level will be displayed on the L
6. nel 9 Operating Procedures Power on the meter 2 Press Gay button to select desired level range 8 Select dBA for general noise sound level and dBC for measuring sound level of acoustic material 4 Select FAST for instant sound and SLOW for average sound level Select Y button for measuring maximum and minimum noise level Hold the meter in hand or use the tripod to affix the meter in the desired location The best measuring distance is 1 1 5m away from the microphone to the sound source 17 10 Notes Do not store or operate the meter in high temperature or humidity 2 Remove the battery when the meter is to be stored for long periods of time to avoid battery leakage Wind blowing across the microphone increases the noise measurement Use the supplied windscreen to cover the microphone when appliance 4 Keep microphone dry and avoid severe vibration If the date and time automatically resume to default setting after power the meter on which indicates the battery power is low replace the meter s battery 11 Accessories User s manual Windscreen Regulatorrod 9V battery 03 5 earphone plug Tripod Optional 0066060 18
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