Voice Intelligibility Tester (SM50) for STIPA Compliance Testing

Product details (archived)

The information below is retained for reference only. This item is discontinued and cannot be ordered.

SM-50 Voice Intelligibility Tester for STIPA Compliance Testing

• Full color touch screen and USB port.
• Unit conforms to the IEC651 Type 2, ANSI S1.4 Type 2.
• Type 2 / class 2 Sound Level Meter (fast, slow, A/C, Z-weighting).
• Complies with NFPA 72 – 2013, ANNEX D.
• Functionality Speech Transmission Index (STIPA).
• Octave band Real-Time Analyzer (in STIPA pro mode) Sound Pressure Level meter (A, Z, slow, fast, Leq) Standards compliance IEC 60268-16 rev. 4, IEC 61672. (class 2), ANSI S1 .4 (type 2).
• Acoustic Effective noise floor: less than 26 dB (A).
• Linear range, electric input: 22 to 125 dB.
• Microphone Omnidirectional free-field microphone.
• Flat frequency transfer (conforms with class 2 / type 2 requirements).
• 48V phantom powered.
• 30 mV/Pa sensitivity.
• Display Resistive LCD touch screen.
  • 320x240 pixels, 65k colors.
  • Luminance typ. 250 Cd/m2.
  • Durability: 1 00k finger slides, 1 M taps.
• Data storage 4 GB internal storage for data and program code Accessible from PC through USB (mass storage mode)
• Operating Temperature: 41° F to 95° F (5° to 35° C).
• Operating Humidity: less than 90% RH non-condensing.
• Power: NiMH battery pack 4.8V nominal, typical 2200 mAh.
• Typical battery lifetime: greater than 4 hours.
• Max. charge current 1.8A.
• Complies with EN 61326-1 :2006 - EN 61326-1 :2006 Complies with IEC 60268-16 rev. 4, IEC 61672 Class 2, ANSI S1 .4 Type 2.
• FCC part 15 compliant (class A device).
• Dimensions: approximately 8.3" x 3.3" x 2.2" (210x85x55mm) excluding microphone.
• Weight: 19ounces (530grams) including microphone.
• Rear-mounted tripod adapter.
• Hook for carrying cord.

Supplied with:

• Class 2 microphone.
• USB charger with data cable.
• International charger adapters (US, EU, UK, AU).
• Operation manual.
• Carrying cord.
• USB flash drive with test signals.