TTR 91 Displays

DISPLAY ONE Cost-effective, compact single channel display instrument for the transmitters of the THERMOVAC line

■ 2 digit display for the mantissa in the range from 5 · 10-4 to 1 · 103 mbar

■ 0 - 10 Volt chart recorder output accessible through plug-in screw terminals

■ The switching threshold for the transmitters is looped through via connectors

■ Indication either in mbar, Torr, Micron or Pascal

■ The setup values for the transmitter switching thresholds can be displayed by a single key press Connectable sensors

■ THERMOVAC TTR 211, TTR 216 S, TTR 90, TTR 90 S, TTR 91, TTR 91 S, TTR 96 S

DISPLAY TWO / THREE Multichannel operating and display instrument for the transmitters of the THERMOVAC and PENNINGVAC lines. All channels are displayed simultaneously.

■ Display range from 1 · 10-9 to 2000 mbar

■ Adjustable switching thresholds with variable hysteresis, floating changeover contacts and visual indication of the switching status through the display

■ The entry of a gas correction factor for PENNINGVAC sensors is possible

■ Indication either in mbar, Torr, Micron or Pascal

■ Separate chart recorder outputs 0 to 10 V per measurement channel Connectable sensors

■ THERMOVAC TTR 211, TTR 216 S, TTR 90, TTR 90 S, TTR 91, TTR 91 S, TTR 96 S, TTR 100, TTR 211S

■ PENNINGVAC PTR 90, PTR 225, PTR 237