CMR3 Calibrated Measuring Receiver
Also Needed
Specs
+Audio
| Frequency Response | 50 Hz to 8 kHz: ± 0.25 dB, 30 Hz and 14 kHz: -3 dB, A-Weighted Filter: EN61672-1:2003 Sound Level Meter (Switched) |
| Gain Stability | Output variation over battery life: < 0.1 dB, Ouput variation due to loading: < 0.1 dB, Output variation over temperature range: < 0.25 dB, Over gain variation: < 0.5 dB |
+Indicators
| Battery Status | OK when LED Illuminated |
+Interconnections
| Headphone Connector | 3.5 mm Stereo Balanced, > 600 Ohm |
+Loop
| Coil Orientation | Coil orientation vertical as indicated on unit |
| Reference Level | 400 mA/m RMS - 0 dBu Audio Output (0.775 V) |
+Power
| Battery Type | Two (2) AA Alkaline |
| Battery Life | Approximately 200 hrs. |
+Physical
| Width | 2.4 in. (62 mm) |
| Height | 4.4 in. (112 mm) |
| Depth | 1.0 in. (26 mm) |
| Shipping Weight | 1.0 lbs. (454 g) |
| Weight | 2.88 oz. (82 g) |
| Environment | IP20 Protection, 20 to 90% Relative Humidity, 14 F (-10 C) to 113 F (45 C) |
