Packages of 5 Felt Tip Pens for Palmer Temperature, Pressure, and Temperature & Pressure Circular Chart Recorders.
Please note pen arm configuration is:
RP-1 is the bottom arm on a 2 or 3 pen recorder. Nib Height: 0.253"
RP-2 is the middle arm on a 2 or 3 pen recorder, and the only arm on a 1 pen recorder. Nib Height: 0.533"
RP-3 is the top pen arm on a 3 pen recorder. Nib Height: 0.813"
Note: Other pen colors may be available by special request. Contact us if alternate colors are desired.