EXTECH SL250W 声级计 (31.5Hz-8 kHz)

GENERAL SPECIFICATIONS

Frequency Bandwidth: 31.5 Hz to 8 kHz

Response Time: Fast/Slow

Sampling Rate: Fast: 125 ms (8 times/s); Slow: 1000 ms (1 time/s)

Sound Range (dB): 30 to 130 dB

Sound Range (dB) Basic Accuracy: ±1.5 dB

Sound Range (dB) Max Resolution: 0.1 bB

Weighting: A

Wireless Connectivity: Bluetooth® (via ExView iOS/Android mobile app)

Wireless Transmission Range: up to 90 m line of sight

ADDITIONAL DETAILS: 

Certifications: CE, FCC, UKCA

Dimensions: 6 × 2.1 × 1.1 in (153 × 53 × 28 mm)

Operating Conditions: 32 to 104°F (0 to 40°C),≤80% RH

Power: 3 × AAA (1.5V) batteries

Weight: 3 oz (84.6 g)