HTA102
EN - 15
8. TECHNICAL SPECIFICATIONS
8.1. TECHNICAL
CHARACTERISTICS
Accuracy is referred to a temperature of 23°C±5°C with relative humidity <80%RH.
Measurement of sound pressure level (SPL)
Range [dB]
Dynamic range
Resolution
Accuracy
Frequency range
Lo
30
80
50dB 0.1dB
1.4dB 31.5Hz
8kHz
Med
50
100
Hi
80
130
Auto
30
130
Integration
Function Integration
time
FAST 125ms
SLOW 1s
Analogue output
Type Output
voltage
Output
impedance
AC
1Vrms with respect to selected FS
100
DC 10mV/dB
1k
Microphone
Microphone with ½
”
Electret condenser
Reference standards
Noise measurements:
IEC61672-1 Class 2
EMC: IEC/EN61326-1
8.2. GENERAL
CHARACTERISTICS
Mechanical characteristics
Size (L x W x H):
260 x 65 x 50mm (10 x 3 x2in)
Weight (battery included):
280g (10ounces)
Mechanical protection:
IP40
Power supply
Battery type:
1x9V alkaline battery type IEC 6F22
Low battery indication:
symbol
“”
”
on the display
Battery duration:
approx. 30 hours
External power supply:
100-240VAC, 50/60Hz, 0.3A / 9VDC, 500mA
Auto Power OFF:
after 15 minutes' idling
Display
Characteristics: 4
LCD, Custom, backlit, bargraph
Display update:
2/s
Recordings
selectable sampling interval between 1s and 59s
max 32700 recordings can be saved in the internal memory
Output connector
mini
USB
