Technical data

MEASURING AND TESTING EQUIPMENT
920
15
OCTAVE BAND SOUND ANALYZER
Real Time Octave Band Analyzer
Complete with windows®
95/98/NT/2000/ME compatible
software, Serial cable, 4 x C
batteries, mini screwdriver,
120V AC adaptor, and case.
Software screen Digital Display
Features:
•Wide100dBrangeof30to130dB
•160x160dotmatrixbacklitLCDdisplaysLeq,LE,Lmax.,LminandLp
•Built-inmemorystoresupto12,280recordsinSLMmodeand1024data
points in 1/1 or 1/3 octave mode
•StoreddatacanbeeasilytransferredtoaPCviaRS-232interfaceand
analyzed using software and cable provided
•A,CandFlatweightingwithfastorslowresponse
•25Hzto10kHzfrequencyresponse
•MeetsANSIandIECType2standards
•InternalselftestwhenpoweredON
•Detachable0.52”(13.2mm)diametercondensermicrophoneandTripod
mount provided on rear
•AnalogAC/DCrecorderoutput
•Realtimeclockwithyear,month,day,hour,minuteandseconddisplay
•Optionalmicrophoneextensioncableformeasurementsinenclosures
and other remote locations (407764-EXT)
•Completewithmicrophonewindcover,PCsoftwareonCD,serialcable,
four type C size batteries, adjustment screwdriver,120VAC adaptor and
carrying case
Applications:
•Realtimeanalysisofnoisefromanysourcesuchas
machinery or vehicles
•Monitoroceorplantnoiseandstoredatafor
later reference and analysis
•Maintainnoiselevelstatisticsforinternaland
external audits
•Performmachinerynoisemonitoringoruse
for noise reduction programs
Specication
Applicable Standards ANSI S1.4 Type 2, EN IEC 60651,
EN IEC 60804, and EN IEC 1260-1995
Accuracy ±1.5dB (ref 94dB @ 1kHz)
Measurement Range
/ Function
30dB to 130dB / La, Lc, Lp, Leq, LE, LMax. , Lmin
Frequency Range 25Hz ~ 10kHz
Sound Level
Meter Display
Integrating SLM: Digital, 4 Digits with Bargraph
Real Time
Analyzer Display
Graphical, Bargraph with cursor
1/1- 1/3 Analyzer
Level Range
30 to 130dB
1/1 Octave and
1/3 Octave
1/1 Octave band center frequencies: (9 bands);
1/3 Octave band center frequencies: (27 bands):
Signal Output AC output: 2 Vrms (at full scale);
DC output: 10mVDC/dB
Power Four type C size 1.5V batteries,
External DC power: 6V, 1A
Safety/Warranty CE approved, one year warranty
Dimensions/Weight 13.6 x 3.9 x 2.4” (345 x 100 x 60mm)/
33.5oz (950g)
Order No. Type Description
EXZ000020 407790 Octave Band Sound Analyzer
Read to use complete kit includes
all the necessary accessories stored
in a hard carrying case for easy
transportation. Ideal for eld use.
Large blue backlit dual LCD display with
calibration and memory indicators
Features:
•Automaticsalinitycompensationandmanualbarometricpressure
compensation for DO measurements
•Waterproofhousing(meetsIP57)
•OnebuttonpHcalibration(4,7,and10pH)
•Choiceof3pointpHcalibrationforbetteraccuracy
•Onepointconductivitycalibration−automaticallyrecognizes8
calibration solutions from USA, Europe and China series
•Automatictemperaturecompensation(non-linearcompensationfor
puried water <10S/cm to improve measuring accuracy)
•Memorystoresupto400readingswithseriesnumber,measured
value and temperature
•LargebluebacklitdualLCDdisplay
•Autopowerosavesbatterylifewithdisablefunction
•Completewithdissolvedoxygenprobewith3membranecapsand
DO internal ll solution (30mL), pH/mV/temperature electrode, polymer
conductivity cell, pH calbration solutions (4, 7, and 10pH),conductivity
calibration solution (1413S), 2 AA batteries, and hard carrying case
Specication
Dissolved Oxygen Concentration: 0 to 40.00mg/
L; Saturation: 0 to 200.0%
pH -2.00 to 19.99pH
mV -1999 to + 1999mV
Conductivity 0.00 to 199.9mS
TDS 0 to 100g/L
Salinity 0 to 100ppt
Resistivity 0to100MΩ•cm
Temperature 32 to 212°F (0 to 100°C), pH and mV
32 to 122°F (0 to 50°C), All Other Ranges
Resolution 0.01m/gL, 0.1%, 0.01pH, 1mV, 0.01S, 0.1°
Accuracy ±0.02pH; ±0.15mV; ±1.5%FS; ±1°F/±0.5°C
Power Two AA Batteries
Dimension
Meter: 4.7 x 2.6 x 1.2” (120 x 65 x 31mm)
Kit: 14 x 10.75 x 3” (355.6 x 273 x 76.2mm)
Weight
Meter: 6.3oz (180g)
Kit: 3.75lbs (1.7kg)
PORTABLE DISSOLVED
OXYGEN METER
9-in-1 Meter with Lab Performance
Order No. Type Description
EXZ000021
DO700 Waterproof pH/mV/Conductivity/
TDS/Salinity/Temp Meter
ENVIROMENTAL METER