Description
Features
- Ultra bright TFT-LCD color display with super high contrast
- Compliant with IEC 61672-1 class 2 standard
- Real-time 1 or 1 Octave and 1 or 3 Octave analysis capability
- Measurement activation via internal or external triggers
- Comparator output for triggering external devices
- Data transfer facilitated through USB
- Impressive 90 dB dynamic range
- Realtime clock accompanied by a calendar function
- AC and DC output options
- 4GB micro-SD CARD for storage
Technical Specifications
| Microphone | 0.5 in (12.7 mm) Electret condenser microphone |
| Measurement range | 30 dB to 130 dB |
| Measurement level range | 20 dB to 90 dB, 20 dB to 100 dB, 20 dB to 110 dB, 30 dB to 120 dB, 40 dB to 130 dB |
| Measurement function | Lp, Leq, LE, Lmax, Lmin, L05, L10, L50, L90, L95 |
| Frequency range | 25 Hz to 10 KHz |
| Frequency weighting | A, C and Z |
| Time weighting | Fast, Slow, τ = 10 ms, Impulse |
| Accuracy | ± 1 dB (ref 94 dB 1 KHz) |
| Extension cable | Available in lengths of 5.46 yd (5 m) (TL-F47 or 5M) and 10.93 yd (10 m) (TL-F47 or 10 M) |
| Memory capacity | Manual (250 data sets), Auto (250 blocks on micro-SD CARD 4 GB) |
| Signal output | AC output 1 Vrms (at full scale) DC output 10 mV or dB |
| Power | 4 pcs of C size 1.5 V (LR14) batteries |
| External dc power supply | 6 V, 1 A |
| Battery life | Approx 2 h |
| Display | 3.5 in (88.9 mm) 320 x 240 TFT – LCD display with back light |
| Humidity | 10 % RH to 90 % RH |
| Operating temperature | 14 °F to 122 °F (- 10 °C to 50 °C) |
| Dimensions weight | 13.58 in x 3.93 in x 2.36 in (34.5 cm ×10 cm ×6 cm) |
| Weight | 33.51 oz (950 g) |