This product is discontinued / Replaced by SR-2210 2-Ch Sensor Amplifier (Click here)
  Ono Sokki Co., Ltd.

DISCONTINUED
Replaced by SR-2210 2-Ch Sensor Amplifier

HOME > Products Information > Discontinued > 2-Ch Sensor Amplifier SR-2200
2-Ch Sensor Amplifier
SR-2200
Overview of sound measurement
Outer Dimensions (PDF)

Photo (SR-2200 2-ch Sensor Amplifier)

The SR-2200 sensor amplifier accepts constant-current line drive sensors and connects the signal to analyzers and recorders that would not otherwise be compatible with constant-current sensors.

The units connects directly with BNC connectors to ONO's model MI-3110 and MI-3150 microphone preamplifiers and NP-3000 series of acceleration pickups. With compact, light-weight, battery operation, it can save for preparation of measurement.

Features

  • Two input channels for simultaneous measurement of either sound pressure level and vibration, or input and output source measurement

  • Dual power source: battery or AC adaptor (optional)

  • Providing following weighting: Flat, A and C (filter for measurement of sound pressure level)

  • Stackable for multiple channels

 

Specifications

Input Section Constant current power supply 2.4 mA ( ±20%)
applied voltage : approx. 18V
Number of channels 2
Operating frequency range 1 Hz to 20 kHz  (±0.5 dB)
Input impedance 1 MΩ ±0.5 %
Input cutoff frequency Approx. 0.16 Hz
Input voltage range 12.5 dBVrms max. (±6V)
Gain -10, 0, 10, 20, 30, 40, 50, 60 dB in 10-dB step, selectable
Frequency weighting A/C/FLAT
conforming standards: IEC 651 Type 1, JIS C 1505
Output cutoff frequency approx. 0.2 Hz (load impedance : 100kΩ min.)
approx. 0.4 Hz (load impedance : 50kΩ min.)
Input-converted self noise A -105 dBVrms max.
C -100 dBVrms max.
FLAT -95 dBVrms max.
Input / output connectors BNC
Output Section Output voltage 12.6 dBVrms max.(±6V)
Max. output cable length 30 m
General Power supply Type AA battery x 4
Battery life Approx. 20 hours min. (with alkaline battery)
Operating temperature range -10 to +50°C
Operating humidity range 30 to 90 % RH (with no condensation)
Storage temperature range -20 to +60°C
Storage humidity range 10 to 90 % RH (with no condensation)
Outer dimensions 140 (W) x 40 (H) x 125 (D) mm (not including protruded section)
Weigh Approx. 550 g (with batteries)
Accessories Instruction manual x 1 copy, battery (LR06) x 4 pcs

Revised: 2009/10/30

 

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