Part Number : 242E/300 Psi/Battery Barton Two Pen Pressure Temperature Recorder, Model 242E, Pressure Range: 0-300 Psi, Battery Driven Chart Drive: 11 Selectable Speeds
Part Number : 242E/600 Psi/Battery Barton Two Pen Pressure Temperature Recorder, Model 242E, Pressure Range: 0-600 Psi, Battery Driven Chart Drive: 11 Selectable Speeds
Part Number : 242E/3000 Psi/Mechanical Barton Single Pen Pressure Recorder, Model 242E, Pressure Range: 0-3000 Psi, Mechanical Chart Drive: 24 HRs/7 Days