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Appendix A
Sound Examiner SE-400 Series
32
User Interface Characteristics
Logged data
Stored logged data includes: L
MAX
, L
MIN
, L
PK
, L
eq
. Use 3M
TM
Detection
Management Software (DMS) to interpret data files.
Summary data
Stored session summary data includes: L
MAX
, L
MIN
, L
PK
, L
eq
, L
E
(Level exposure)
and user settings. Use 3M
TM
Detection Management Software (DMS) to
interpret data files.
Logged rates
5, 15, 30, 60 seconds and 5, 15, 30, 60 minutes
Display languages
English, Spanish, German, French, Italian, Portuguese, Simplified Chinese,
Korean, and Czech
User Interface
12 Keypad Keys: Run/Stop, On/Off/Esc, Enter, Backlight, 4 arrowed keys (up,
down, right, left), 4 Softkeys
Keypad type
Elastomeric
Display
Transflective 128 x 128 pixel resolution with LED backlighting
Display update rate: 1 x second
Display resolution: 0.1 dB
Backlight
Modes include: low intensity, high intensity and off (SE-400 Non-IS models).
Modes include: dim, bright, and off (SE-400 IS models).
Power/Electrical Characteristics
Battery for SE-401 and
SE-402 Non-IS models
Lithium Polymer (2500 mAHr), rechargeable.
Run-Time: 18 hours minimum (excluding the backlight).
Battery for SE-401 and
SE-402 IS models
Lithium Polymer Pack/Nominal 3.7V/1500 mAH, rechargeable. (3M
manufactured, p/n: 073-709).
Run-Time: 8 hours minimum (excluding backlight).
Battery Life
3 years or 500 cycles (service replaceable)
Battery Charge
USB cable is provided with instrument.
Battery charge time: 8 hours (approximately)for non-IS models
Internal memory
2MB;( 34 days at 1-minute logging)
Communications
USB Interface
External DC Power Input
High power USB port 500mA or external USB charger
Standard microphones
• Class/Type 1 Precision BK4936 microphone
• Class/Type 2 General QE7052 microphone
Preamplifier
Removable preamp directly accepts ½” (13.2 mm) microphone
Remote Cable
Up to 15 meters (50 feet) of cable with negligible signal loss
Ports and connections
AC/DC Output
3.5 mm stereo (tip-AC, center ring, ring-Gnd)
I/O connector
RS-232
USB
Conforms to USB 2.0, mini-USB connector