Appendix A: Specifications - NeuroMetrix NC-stat DPNCheck User Manual

Appendix A: SPECIFICATIONS

Dimensions
Device Size
Weight
Environmental - Shipping and
Storage
Temperature
Humidity
Altitude
Operating
Hardware
Channels
CMRR (typical)
Gain
Noise (typical)
Frequency Response
Sampling Frequency
ADC Resolution
Stimulator Type Constant Current
Stimulator Max Voltage (typical)
Stimulator Max Current
Stimulator Pulse Width
Stimulation Frequency
Skin Temperature Measurement
Battery
LCD Display
Water Resistance
Classification Type
Neurophysiology
Nerve
Methodology
Stimulation Site
Stimulation Configuration
Recording Site
Recording Configuration
Conduction Velocity (CV)
Response Amplitude
Temperature Compensation Method
Reference Temperature
13
5.5 cm x 19.0 cm x 11.6 cm
160 g
-20 °C to 50 °C
10% to 90%, non-condensing
55 kPa to 100 kPa
10 °C to 30°C
2
≥ 100 dB
x977
< 2 μV rms
(-3 dB) 2 Hz – 2 kHz
10 kHz
16 bits (effective)
Monophasic
420 V
100 mA hardware, software limited to 70 mA
100 μs
1 Hz (maximum)
Non-contact, infrared
3.0 V Lithium Primary (CR123A)
2 digit, 7-segment
IEC 529 IPX0 not protected from ingress of liquids
BF Applied Part, IEC 60601-1
Sural sensory, orthodromic
Preconfigured electrode array
Behind lateral malleoulus
Bipolar (2 cm separation)
9.22 cm proximal to stimulation
Bipolar (2 cm separation)
Onset of negative deflection (m/s)
Peak to peak (μV)
Linear, 1.0 m/s per degree, maximum correction 5 m/s
28 o C
©2021 NeuroMetrix, Inc. All Rights Reserved. PN2203282 Rev N
NC-stat DPNCheck Device User Manual