SPECIFICATIONS

LASERTRACE

HALO

Sensor remote from controller

Integrated sensor and electronics

Integrated sensor and electronics

Sensor Internal Volume

50 cc’s

37.5 cc’s

37.5 cc’s

Optical Cavity Length

16”

12”

12”

Lower Detection Limit  (H2O)*

0.2 ppb

2 ppb

0.4 ppb

Upper Detection Limit*

5 ppm

20 ppm

20 ppm

User Interface

Windows XP (computer on board) Ethernet, Windows “Remote desktop”, RS-232

Single board computer, Ethernet, RS-232

Single board computer, Ethernet, RS-232

Data Storage

Hard drive stores each day’s data in text file for > 3 years

Up to 8 days data stored in flash memory and continuously overwritten

Up to 8 days data stored in flash memory and continuously overwritten

Data Download

Via USB, Ethernet, wireless

Via external computer w/ USB:DB9 cable & Windows HyperTerminal program, wireless optional

Via external computer w/ USB:DB9 cable & Windows HyperTerminal program, wireless

Size

Controller:
14" x 19" x 14"
Sensor:
8 ¾ " x 4 ¼ " x 27"

8.75” x 8.5” x 22.5”

8.75” x 8.5” x 22.5”

Weight

Controller: 32lbs
Sensor:     38lbs

28lbs

28lbs

Locate Sensor Remotely from the Controller?

Yes 
Cable available in 2, 10, 25, 50m lengths

No
Integrated analyzer

No
Integrated analyzer

# of Sensors/Controller

Up to 4 sensors

Single sensor

Single sensor

Ability to Profile Additional Gas Matrices?

Yes

No

Yes