Lafayette Polygraph Comparison

Dimensions (WxDxH)

7.375" x 2.75" x 1.375"
20 x 6.98 x 3.49 cm

7.95" x 2.68" x 1.02"
20.2 x 6.8 x 2.6 cm

8.1" x 3.22" x 1.21"
20.6 x 8.2 x 3 cm

Enclosure

PVC/Acrylic

Polycarbonate

ABS

Electrical Connectors

Various

Lemo ®

Fischer Connectors ®

Channels

9 (expands to 18)
6 Physiological
3 Auxiliary

9
5 Physiological
4 Auxiliary

10
6 Physiological
4 Auxiliary

Dedicated PLE Channel

Yes

Yes

Yes

Data Resolution

24 bit

32 bit

32 bit

Measurement Range (EDA)

10K to 2 Mega Ohms

5K to 4 Mega Ohms

10K to 2.3 Mega Ohms

USB Protocol

2

2

2

Electrical Isolation

2000V RMS

5000V RMS
(all channels)

5000V RMS
(all channels)

CE (Safety) Compliant

Yes

Yes

Yes

UL (Safety) Rating

UL 94 V-0

UL 94 V-1

UL 94 V-0

ASTM Compliant

Yes

Yes

Yes

Warranty

3 Years

3 Years

5 Years

Carrying Case

Nylon Briefcase

Pelican Case

Premium Targus Case

Software Upgrades

No Charge

No Charge

No Charge

Windows 10, 11 Compatible

Yes

Yes

Yes

Software Support

LXSoftware

Polygraph Pro Suite

LXSoftware 11.7.1+ and LXEdge