16mm numeric tube manufactured by Siemens
The ZM1242 is a clear glass numeric nixie tube manufactured by Siemens. It can display numbers 0 to 9 and has a right decimal point. This tube is identical to the Rodan CD66. The ZM1242 was used in multimeters along with the ZM1243 symbol tube.
|Symbol height (mm)||16|
|Starting Voltage (typ)||170 V|
|Maintaining Voltage (typ)||140 V|
|Current per Segment||2.2mA|