SEEG 100

The EEG performance tester designed for regulation testing.
Standard Coverage: IEC 60601-2-26:2012, GB 9706.226-2021, JJG 1043, JJF 1388, JJF 1390.
Applicable for R&D, compliance and production line testing

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Highlights

Designed for the latest EEG standard IEC 60601-2-26:2012 and GB 9706.226-2021
Sophisticated electrical and shielding design enables the test system to output 1μV signal
9 channels with auto-select switches for user to test performance individually
Built-in test circuits as defined in EEG standards with selection of 620kΩ/4.7nF for input impedance test
Able to load and replay files in PhysioNet's EDF format, binary format and text format
IEC 60601-2-26 and GB 9706.226 helper simplifies the medical standard with test sequences, options, parameters and pass criterions
Software Development Kit (SDK) assists user to develop customized or automated test software with less efforts

Note:
1. To enhance the consistency of product appearance, WhaleTeq updated the exterior printing of SEEG 100 on July 28, 2023, while retaining the same functions and features as the previous version. If you have any questions, please feel free to contact the WhaleTeq service team.
2. To download the Linux SDK, please visit the Download page.

Technical Specifications

Parameters	Specifications
Main output voltage accuracy	±1% for amplitudes of 50µVpp or higher
Main output voltage resolution (DAC resolution)	0.5μV
Frequency / pulse repetition rate accuracy	±0.1%
Pulse duration / timing accuracy	±0.2ms
Resistor tolerance	±0.5%
Capacitor tolerance	±5%
Precision 1000:1 divider (100kΩ:100Ω)	±0.05%
Sample rate	5kHz ± 0.05% (50ppm)
DC offset (fixed, noise free, from internal supercapacitor)	300mV ±0.1%
DC offset (variable, may include up to 50µVpp noise)	Setting ±1% or ±3mV
Power supply	Typical load<0.25A, up to 0.45A is possible if all relays are turned on
Environment	5–40°C 50–80% RH altitude < 2000M
Safety Signal processing	Built-in USB IC protection mechanism to avoid the impact from high voltage and current; as well as special filters to reduce noise from the microprocessor (8MHz) and DC/DC converters (200kHz).

Signal Type

Parameters		Setting Range	Default Values	Minimum Step Size
Sine	Frequency (Hz)	0.05–500Hz	10Hz	0.01
Sine	Amplitude	(-2000)–2000µV	100µV	1
Triangle	Frequency (Hz)	0.05–500Hz	10Hz	0.01
Triangle	Amplitude	(-2000)–2000µV	100µV	1
Square	Frequency (Hz)	0.05–500Hz	10Hz	0.01
Square	Amplitude	(-2000)–2000µV	100µV	1
Rectangle pulse	Frequency (Hz)	0.05–5Hz	5Hz	0.01
	Amplitude	(-2000)–2000µV	100µV	1
	Pulse width	2–300ms	100ms	1
Triangle pulse	Frequency (Hz)	0.05–5Hz	5Hz	0.01
	Amplitude	(-2000)–2000µV	100µV	1
	Pulse width	2–300ms	100ms	1
Hysteresis	Frequency (Hz)	0.05–500Hz	5Hz	0.01
	Amplitude	(-2000)–2000µV	100µV	1
	Pulse width	2–300ms	100ms	1

Signal Add-on

Parameters		Setting Range	Default Values	Minimum Step Size
DC offset		(-1000)–1000mV	0mV	1
620kΩ / 4.7nF (Turn on for short circuit)		on / off	Off	-
Noise	Main noise	50Hz, 60Hz, 80Hz, 100Hz (The 80Hz and 100Hz settings are for capacitance correction only, not for testing EEG.)	50Hz	-
Frequency scan (Sine)	Start frequency	0.67–500Hz	0.67Hz	0.01
	Stop frequency	0.67–500Hz	150Hz	0.01
	Duration	10–180s	30s	0.01
Output lead electrode		Ch1–Ch9 (Ch10–Ch22 are shorted together.)	Ch1	-

Product Introduction

Operation Guide

SEEG 100 Test System

Part No.	Description	Quantity
100-EE00101	Model No.: SEEG 100 Single Channel EEG Test System with one EEG Breakout Box and Assistant Software for IEC 60601-2-26:2012 performance tests. Package contents: • SEEG 100 x 1 • EEG breakout box x 1 • Wire tie x 22 • USB cable x 1 • Grounding wire x 1	1

Optional Software Add-on Pack

Part No.	Description
HA0-SE0U002	The GB 9706.226-2021 standard assistant is designed for EEG product performance testing by simplifying the medical standard test steps into test parameters.

Optional Accessories

Part No.	Description	Quantity
100-OT00001	USB isolator for reducing the power noise from PC. Recommended to use with SECG 4.0, MECG 2.0, HRS200, HRS100+, SEEG 100 and SEEG 100E.	1

Optional Calibration Service and Warranty Extension

Part No.	Description
YY0007	Model No.: C3 Provides (3) years of calibration service coverage. WhaleTeq equipment can be calibrated to original performance on the basis of (1) year interval.
YY0008	Model No.: R3 Extends the limited warranty from (1) year to (3) years.