Val Controls IHP24-F Hardware Manual

DHW-UM-005
Val Controls A/S • Sallingsundvej 5 • DK-6715 Esbjerg N • Tel. +45 7547 0600
vc@valcontrols.com • www.valcontrols.com
Revision: 6
13/15
3.7 Internal watch and SD card
3.7.1 Electrical specification
Internal Watch
Time deviation
Δf/fo = +/- 20ppm
Aging
Δf/fo = +/- 3ppm / Year
Temperature coefficient
β = -0.034 +/- 0.006ppm/°C²
Battery life (Estimated)
10 year
Please contact Val Controls for a replacement battery.
The SD card is used to store signatures. Do not move the SD card between devices. Contact Val
Controls for a replacement SD card.
Disposal of this product and/or battery shall be in accordance with local environmental laws and
regulations.

Val Controls IHP24-F Specifications

General

Brand	Val Controls
Model	IHP24-F
Category	Controller
Language	English