Product specifications

1 OVERVIEW

1.3.2 Rear panel

Fig. 3 Rear panel

Note

The measured gas is released from the exhaust outlet at a rate of 0.7 L/min.

The O

gas used for calibration is toxic. Be sure to connect an exhaust tube.

Name Description

1 Calibration gas inlet

The calibration gas inlet with a connector for a Teflon tube of 6 mm O.D./ 4 mm

I.D.

Make sure that the calibration gas pressure stays stable within ±500 Pa.

2 Sample inlet

The sample gas inlet with a connector for a Teflon tube of 6 mm O.D./ 4 mm

I.D.

Make sure that the sample gas pressure stays stable within ±980 Pa.

In order to prevent condensation from occurring, exercise caution to ensure

that the sample piping is not exposed to cool air.

3 Exhaust outlet

The measured gas outlet with a connector for a Teflon tube of 6 mm O.D./ 4

mm I.D.

Release the measured gas to a safe location where the back pressure stays

stable within a range of ±490 Pa.

4 RS-232C (optional)

5 Signal connection terminal block For the signals, see “ 9 EXTERNAL INPUT/OUTPUT ” (page 89) .