• 48mm diameter is for ALPHA IV, ALPHA Touch, COMPACT 1, 2, 3 (Not COMPACT Expert) and 2120 + Base station.
• 55mm diameter is for ALPHA III

Charts for Gold Standard and Gold Standard Plus

The original wax coated charts with a storage life in excess of 40 years are precision printed for accurate reading and trouble free operation.

Available in 6 and 12 second versions. Please state the re-order number printed on your charts.