3M QUEST Soundpro SE-2 Noise Spectrum Analyzer from the United States

Acoustics:

EN/IEC61672 . IEC60651 . IEC 60684 . IEC 61620 . AN SI S1.4-1983 . ANSI S1.11-2004

Europe:

EMC

General specifications

Key:

14 buttons

Display format:

128 x 64 dot matrix

Background light:

optical fiber

language

English, Spanish, German, French, Italian, Portuguese

measurement

Measurable parameters:

SPL, MAX, MIN, Peak, Ln, Leq, Lavg, Sel, TWA, Taktm, DOSE, PDOSE, Ldn, CNEL, Exposure

Scope:

frequency

Amplitude:

Large peak value:

Type 1:3Hz-22.4kHz; Type 2: 20 Hz-8kHz; Filter: 1/1 octave band (option) or 1/3 frequency band (option)

Bands: 8 selectable, 100dB dynamic range; RTA: 8 selectable options, 80dB dynamic range

Exceeding 3dB of full engraving

parameter

Calculation rights:

A. C. Z (linear)

Response time:

Fast and slow pulses

Octave frequency filter (option):

Type 1, ANSI S1.11-2004, EN/IEC61260

Type 1:

Center frequency: (1/3 mode) 33 center frequencies ranging from 12.5Hz to 20kHz;

(1/1 mode) 11 center frequencies ranging from 16Hz to 16kHz

Threshold:

0-140dB

Exchange rate:

3, 4, 5, 6dB

Operation mode:

Sound level drive operation/pause, clock/date drive power on and operation during programmed settings, external/pause, keyboard start operation/pause during programmed settings

reference resources:

SPL：

114dB

frequency

1kHz

directional:

When using a free field response microphone: zero angle

calibration

The calibration history is retained and the confirmation of calibration after testing is recorded in the calibration history

Calibrator:

QC-10（114dB 1kHz），QC-20（94dB 250Hz ，114dB 1kHz）

Record options

SD card required

Summary data and time history data records:

MAX, MIN, Peak, Ln, Leq/Lavg

Exceeding sound level data recording:

2 users can choose Ln

Memory capacity:

According to the storage capacity of the inserted SD memory card

Distance:

1, 10, 15, 30, 60 seconds, 5, 10, 15, 30, 60 minutes

special function

Reply and delete:

You can choose from 1 second to 20 seconds

Storage system:

A detachable secure digital storage card (SD card) is required for storing multiple periods/research settings for data recording options. The file format is PC compatible binary files and QSP software is needed to translate data documents.

Interface and Connection

SD card:

Used for data recording, storage setting, storage time/research

Power socket:

External power supply 9-16VDC

AC/DC output:

3.5mm stereo (Tip AC.Ring 1 DC.Ring 2 Gnd)

10 pin auxiliary connector:

RS-232， 3 digital outputs, 1 digital input

USB：

Suitable for USB 2.0 and Mini B connectors

Environmental characteristics

temperature

Operation:

(<± 0.5dB impact) -10 ℃ to+50 ℃

Storage:

-25 ℃ to+70 ℃

Humidity:

TBD

Vibration&Vibration:

Magnetic field: 80A/m, 50/60Hz does not affect

External field:

Electric 10V/m, 1kHz modulated, 30MHz to 1GHz,<55dBC

Electronic features

battery

4 AA alkaline batteries, capable of continuous use for at least 10 hours, according to settings/options, excluding the use of background light

External DC power input:

Voltage 9-16VDC

Microphone:

Type 2: QE7052; Type 1: BK1936 (standard)

Instrument input:

50K ohms, normal input impedance

Pre amplifier:

Directly installed on (0.52 "or 13.2mm) microphone, other sizes require an adapter

Pre amplification device:

The preamplifier is detachable

Cable:

Can drive up to 30 meters of cable, with negligible signal loss

Input impedance:

Greater than 1G ohms, with a load of 1pf

Signal is limited:

11VAC

structural characteristics

Installation of tripod:

There are triangular bracket screws installed on the back of the instrument

Shell:

The steel fiber is filled with ABS/Polycarbomate and has internal EMC shielding

Size:

3.1 "width x 11.1" height (including preamplifier but without microphone) x 1.6 "thickness

Weight:

0.54 kg (including battery)