Ce produit comprend un certificat d'étalonnage de traçabilité avec toutes les données et incertitudes.
Ce produit comprend un certificat d'étalonnage de traçabilité avec toutes les données et incertitudes.
Discontinué!
Ce produit a été discontinué et n’est plus disponible.
Voici le produit de remplacement direct :
Extech 407768 Sound Level Meter with PC Interface with NIST Traceable Calibration
| Display | 5 Digit LCD with overload low battery and multifunction indication |
| Frequency bandwidth | 31.5 Hz to 8 KHz |
| Microphone | 0.5” Electret Condensor Microphone |
| Output terminals | Optically isolated RS-232 port and AC output |
| Measurement ranges | Auto Range: 30 to 130dB Manual Ranges: 30 to 80dB 50 to 100dB 80 to 130dB |
| Frequency weighting | ‘A’ and ‘C’ (Programmable) |
| Applicable standards | ANSI / IEC Type 2 |
| Resolution | 0.1dB |
| Maximum/Minimum record | Highest and lowest readings are stored for later recall |
| Data Hold | Displayed reading is held when HOLD key is pressed |
| Max Hold | Highest reading displayed only |
| Response time | Fast: 125ms / Slow:1s (Programmable) |
| AC Analog output | 0.5VAC rms full scale (600 ? output impedance) |
| Power | 9V Battery; Consumption: 6mADC approx. |
| Operating temperature | 32 to 122°F (0 to 50°C) |
| Operating humidity | Less than 80% RH |
| Dimensions / Weight | 10.6 x 2.7 x 1.1" / 0.63 lbs. (268 x 68 x 29mm / 285g) |
| Display | 5 Digit LCD with overload low battery and multifunction indication |
| Frequency bandwidth | 31.5 Hz to 8 KHz |
| Microphone | 0.5” Electret Condensor Microphone |
| Output terminals | Optically isolated RS-232 port and AC output |
| Measurement ranges | Auto Range: 30 to 130dB Manual Ranges: 30 to 80dB 50 to 100dB 80 to 130dB |
| Frequency weighting | ‘A’ and ‘C’ (Programmable) |
| Applicable standards | ANSI / IEC Type 2 |
| Resolution | 0.1dB |
| Maximum/Minimum record | Highest and lowest readings are stored for later recall |
| Data Hold | Displayed reading is held when HOLD key is pressed |
| Max Hold | Highest reading displayed only |
| Response time | Fast: 125ms / Slow:1s (Programmable) |
| AC Analog output | 0.5VAC rms full scale (600 ? output impedance) |
| Power | 9V Battery; Consumption: 6mADC approx. |
| Operating temperature | 32 to 122°F (0 to 50°C) |
| Operating humidity | Less than 80% RH |
| Dimensions / Weight | 10.6 x 2.7 x 1.1" / 0.63 lbs. (268 x 68 x 29mm / 285g) |
