beautypg.com

Appendix – Teledyne Mixchek - Helium / Oxygen mixture analyzer User Manual

Page 29

background image

MIXCHEK

Appendix

Teledyne

Analytical

Instruments

29

Appendix

A.1 Specifications

CE

Conformity:

This Teledyne Analytical instruments
MIXCHEK Analyzer meets or exceeds
all requirements of the Commonwealth of
Europe (CE) for Radio Frequency
Interference and Electromagnetic
Interference (RFI/EMI) protection.

Gas

Concentrations:

1 SLPM nominal
2.5 SLPM maximum
(0.5 psig/3.4 kPa max)

Range: 0-100% oxygen

0-100% helium in oxygen and/or nitrogen

Accuracy: O2: +1% + 2 counts at constant temp & pres

He: +1% at constant temp & press

O2: +5% + 2 counts at const press over
operating temp range (0-40°C) equilibrated
He: +4% at const press over operating temp
range (0-50°C) equilibrated

Resolution: O2: 0.1%

He: 0.1-0.2%

Response

Time: 90% in less than 5 seconds

Display: 3 1/2” Dual LCD

AC

Power:

Standard:

6 VDC power adapter powered

from 120 VAC 60 Hz.

Optional: AC power adapter 100-240
VAC 50/60 Hz International CE version

DC

Power: 6V Nominal (5.2-10VDC) @ 50 mA max.

Battery

Power:

4 C-cell alkaline batteries
ANSI-14A, IEC-LR14