The company names and contact information given below are the most current we have at the time of this printing. In some cases, the information may change without notice.


Desiccant LI-COR Part Number
Bulk Drierite® 10-20 mesh, 1 lb. (0.45 kg) bottle 622-04299
Scrub Bottle Kit (1 pre-charged scrub bottle) 7700-950

Additional Drierite® Suppliers:

W. A. Hammond Drierite® Company
VWR Scientific Products
Thomas Scientific
GFS Chemicals, Inc.
  LI-COR Environmental
4421 Superior Street
Lincoln, NE 68504 USA

Calibration gases

U.S. & International

Scott Specialty Gases

6141 Easton Road

Plumsteadville, PA 18949

Phone: 215-766-8860

FAX: 215-766-0320

Check for local distributors


Air Liquide America Specialty Gases LLC

6141 Easton Road, Box 310

Plumsteadville, PA 18949

Phone: 800-217-2688

FAX: 215-766-2476 or

Check for local distributors


Air Liquide Canada Inc.

1250 Rene-Levesque Boulevard West

Suite 1700

Montreal, PQ H38 5E6

Phone: 800-217-2688

FAX: 514-846-7700



Turck, Inc.

3000 Campus Drive

Minneapolis, MN 55441

Phone: 612-553-7300

FAX: 612-553-0708

Table B‑1. Turck cables used with the LI-7700.
LI-COR p/n Cable Connector Turck p/n
392-10108 Ethernet 8-pin male-male RSS RSS841-*M
392-10107 Ethernet Adapter 8-pin female to RJ45 RKC RJ45 840-*M
392-10109 Analog In/Out 12-pin male RSS 12T-*
392-10268 Serial 6-pin female to DB-9 female RKC 6T-*-DB9F/CS12317
392-10093 SDM Interface 4-pin male RSS 4.4T-*
392-10094 Power 4-pin female RK4.41T-*/S529
392-10211 Washer Assembly Power Cable 4-pin male-male PKGV-4M-*-PKGV4M/S90

* cable length in meters

† when ordering a power cable from LI-COR, request part number 9975-030. Power cables provided by Turck may have bare leads; the brown and white leads connect to the negative terminal, and the blue and black connect to the positive terminal.

Industrial rated USB drives

16 GB industrial grade drives are available directly from LI-COR. Contact us for more information. LI-COR Part Number: 616-10723.

NOTE: The USB flash drive listed below has been tested by LI-COR; if you want to use other drives in the LI-7550, please contact LI-COR for more information.

APRO Co., Ltd.

APRO Part Number: WMUFD016G-ACCMC/3C

Mounting accessories

Mounting hardware, including a tripod and extension, is available directly from LI-COR. Contact LI-COR for details (

Part Part Number
Heavy Duty Adjustable Tripod (includes cross arm) 7900-300
Cross Arm Kit 7900-330
Crossover Fitting (to mount the LI-7700 to the tripod cross arm) 7900-342