Sound Level Meters

Sound level meter Rion NA-28

Sound level meter Rion NA-28

Model: NA-28
Manufacturer: RION
  • – Measurement Functions: Lp, Leq, Le, Lmax, Lmin, Ln, Lp hoặc Leq,1sec
  • - Measurement range:
  • + A: 25 - 130 dB
  • + C: 33 - 130 dB
  • + Flat: 38 - 130 dB
  • + Peak: 143 dB
  • - Frequency range: 10 Hz - 20 kHz
  • - Analysis range:
  • + Octave: 16Hz - 16kHz
  • + 1/3 Octave: 12.5Hz - 20kHz
  • - Store mode:
  • + Manual
  • + Auto Store: Auto 1 and Auto 2
  • - Store : Stored data are recorded in manual or auto store. Data are recorded in to internal memory or CF Card.
  • - Measurement mode: Fast, Slow, Pulse
  • - Display: LCD
  • - Microphone: UC-59
  • - Power Supply; 4 IEC R14P batteries or AC Adapter
  • - Ambient Operation: -10C to 50C, 10%RH to 90%RH
  • -Weight and Dimensions: 331(H)x89(W)x51(D)mm, 730g (Inculed batteries)
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Sound Level Meter Rion NL-42

Sound Level Meter Rion NL-42

Model: NL-42
Manufacturer: RION
  • Measurement functions: Lp, Leq, Le, Lmax, Lmin, Ln(main ch) Lp(sub ch) LCeq, LCpeak, LZpeak, LAleq*2, LAtm5
  • Leq Sampling cycle: 10s, 1, 5, 10, 15, 30m, 1, 8, 24h and manual(max to 24h)
  • Frequency range: 20Hz to 8 kHz
  • Measurement range:
  • + A: 25 – 138 dB
  • + C: 33 – 138 dB
  • + Z: 38 – 138 dB
  • + C weighting peak sound level: 55 -141 dB
  • + Z weighting peak sound level : 60 -141 dB
  • + Singe range (Linearity range: 113dB)
  • Sampling cycle: 48kHz
  • Microphone: UC-59
  • Power Supply: Pin or AC Adapter  220V, 50Hz.
  • Ambient conditions: -10 to 50 C: 10-90%RH
  • Dimensions : 259 x 76 x 33mm
  • Weight: Approximate  400g inculed batteries
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