10.5mm symbol tube manufactured by Philips

The ZM1081 is red coated nixie made by Philis. It can display a plus- and minus-sign and a sinewave symbol as well. It was probably used for digital measurement devices such as a volt meter. This tube is a good choice for a thermometer project.
Brand / Manfacturer Philips
Same Types
Likely Tyes
Symbol height in mm 10.5
Characters / Symbols +,-,sinewave
Decimal point none
Base / Socket 0
Starting Voltage (typ) 170 V
Maintaining Voltage (typ) 140 V
Current per Segment 2mA
Reccomend Resistor 15kOhm = 2mA