SOUND LEVEL METER

MODEL SL-4030

Large LCD Display, easy to use, light weight ABS body, 9V Battery operated,

* Time weighting and frequency weighting meet IEC 61672 Class 2.

* A & C weighting networks are conformity to standard.

* Condenser microphone for high accuracy and long term stability.

* Max. hold function.

* Selectable switch for fast (F) and slow (S) responce.

* External Calibrator VR. (OPTIONAL)

* Calibration input signal at 94 dB

* 3 Ranges in each mode: 30 - 80 dB / 50 - 100 dB / 80 to 130dB

* Resolution: 0.1 dB

* Accuracy: ± 2.5 dB to 5.6 dB

* Operating Temperature: 0 to 50°C., Less than 80%RH

MODEL SL-4010

Large LCD Display, easy to use, light weight ABS body, 9V Battery operated,

* Time weighting and frequency weighting meet IEC 61672 Class 2.

* A & C weighting networks are conformity to standard.

* Condenser microphone for high accuracy and long term stability.

* Max. hold function.

* Selectable switch for fast (F) and slow (S) responce.

* External Calibrator VR. (OPTIONAL)

* Calibration input signal at 94 dB

* 3 Ranges in each mode: 30 - 80 dB 50 - 100 dB 80 to 130dB

* Resolution: 0.1 dB

* Accuracy: ± 2.5 dB to 5.6 dB

* Operating Temperature: 0 to 50°C., Less than 80%RH 

MODEL SL-4022

Large LCD Display, easy to use, Compact, light weight heavy duty ABS body, 9V X 2Nos. Battery operated with low battery indication.

* Time weighting and frequency weighting meet IEC 61672 Class 1.

* A & C weighting networks are conformity to standard.

* Electronic Condenser microphone for high accuracy and long term stability.

* Max. hold function.

* Selectable switch for fast (F) and slow (S) response.

* External Calibrator VR. (OPTIONAL)

* Calibration input signal at 94 dB

* 3 Ranges in each mode: 30 - 70 dB 60 - 100 dB 90 to 130dB

* Resolution: 0.1 dB

* Accuracy: ± 2.5 dB to 1.6 dB

* Operating Temperature: 0 to 50°C., Less than 80%RH. Supplied complete with Manual, screw driver and carrying case.