Chart Drives 8200 pages

► Chart drives
820
• Freezer tested - 40° F
• UL Approved
• CUL Approved

This standard chart drive offers accuracy and reliability for precision measurements. The quartz movement
concept provides robustness, and it was designed to operate into a temperature range of -40° F up to
+140° F. The universal mounting plate makes it easy to install into all commonly use recorders.

► Technical data

Standard feature battery chart drives
Part N°

Mounting plate type

Output shaft

Approvals

820R001

A

¼“Dia. CCW

UL

820R005

A

¼ “Dia. CW

UL

820R006

B

¼ “Dia. CCW

UL

820R007

C

Threaded CCW

UL

820R011

A

¼ “Dia. CCW

CUL

Special feature battery chart drives

Part N°

Mounting
plate type

Output shaft

Special feature

Approvals

820R018

A

¼“Dia. CCW

96 days speed
optimal for survey recordings

UL

A

Faster speeds 30 min - 1 hr - 2 hr - 4 hr 6 hr - 8 hr - 12 hr - 1 d - 2 d - 3 d - 4 d - 7 d

UL

820R029

¼“Dia. CCW