Appendix A: Specifications
Power Options
9V alkaline, 7.2V NiMH rechargeable pack (charged in the unit), or AC adapter
wall power cube (AC adaptor will operate the unit or recharge the NiMH battery
pack).
Battery Life
9V alkaline: 140 hours
Rechargeable Nickel Metal Hydride: 300 hours
(Adding additional sensor bars reduces battery life.)
Charge Time (NiMH Battery Pack)
16 hours (charge in the unit)
Safety Approvals
CE mark
Product Markings
The year of manufacture is determined by the third character in the
instrument’s serial number. “A” was manufactured in 2001, “B” in 2002, “C” in
2003, “D” in 2004 and so forth.
Batteries
Only the following battery types may be used:
Non-rechargeable battery
Rechargeable battery
Integral NiMH battery pack type DC2121
The rechargeable battery may only be recharged with class 2 charger, rated 9 VDC,
1 A max.