Danmeter CSM 2, Руководство пользователя

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Cerebral State Monitor - CSM DFU Page 21
8 Specifications
EEG sensitivity ±400 μ V
Noise < 2 μ V
p-p
, < 0.4 μ V RMS, 1–250 Hz
CMRR >140dB
Input impedance >50Mohm
Sample rate 2000 samples/sec. (14 bits equivalent)
CSI and update 0-100. Filter 6-42 Hz, 1 sec. update
EMG 0-100 logarithmic. Filter 75-85 Hz, 1 sec. update
BS% 0-100%. Filter 2-42 Hz, 1 sec. update
Digital output Wireless to RS232 link or USB (ISM 2.4 GHz)
Wireless range Up to 10 meters
Display size 1.3 x 0.7”
Alarms High / Low with user selectable limit
Artifact rejection Automatic
Sensor impedance range 0-10kOhm / measurement current 0,01 μ A
Battery Rechargeable NiMH or 9V Alkaline
(6AM6/IEC:6LR61/ANSI:1604A )
Supply current 30mA (typical)
Max. battery lifetime - Alkaline 30h (stand alone)
18h (transmitting wireless)
Max. battery lifetime –
Rechargeable
See table in section 6.1
Recharge time 4 Hours (CSMX04 only)
Weight
4.6 ounces
(
130 g) with battery
Dimensions 4.6x2.7x1.2”
Classification Internal power supply/ Class II, type BF, continuous use
Sensors Danmeter Neuro Sensors
Cable length 77” with 14” split
Mounting options Velcro strip 1.7x0.9”
Memory Data recording 18 hours
Environment – Operation
Temperature 50–104
°
F
Rel. humidity 30–75%
Air pressure 700–1060 hPa
Environment – Transport
and storage
Temperature 50–104
°
F *
Rel. humidity 30–95%
Air pressure 700–1060 hPa
* If transport without sensors: -4–158
°
F