Second hand Norsonic 1251 checked and calibrated.
Specification:
- Calibrator according to IEC 60942 class 1 and ANSI S1.40-1984
- Fits für 1" und 1/2" microphones
- Frequency 1kHz
- 114dB
- Tolerance +/-0.2dB
- Power supply 9V battery
- Package includes : Adaptor for 1/2" microphones, battery
Details
- IEC60942 (2003-01) Classification Class 1
- Complies with ANSI S1.40 (1997) Yes
- Sound pressure level (re: 20µPa) 114.0 ± 0.2 dB
- Frequency 1000 Hz ± 0.2%
- Distortion <1%
- Sensitivity to change in the loadvolume +0.0003 dB/mm3 (1000Hz)
- Typical change in SPL per year < 0.01 dB
- Time for level to stabilise < 2 sec
- Microphone cartridge size 1’’, 1/2’’
- Controls Power-on push button with green LED indication.
- Automatic shut-off when the microphone is removed (except for ¼”)
- Temperature range -10°C à +50°C
- Ambient pressure range 65-108 kPa
- Humidity range 10-90 %RH
- Battery type 9V 6LR61
- Battery life-time > 30 hours
- CE classification, EMC EN561000-6-1, EN61000-6-3 following hte provisions for the LVD- and EMC-directive
- Size L : 109.5 mm ; ∅ : 40 mm
- Weight 185 g with battery
