Type 1250 Sodium Flame Photometer

Specification and Services.

Purpose

To measure the concentration of a standard Na.Cl. aerosol both before and after it has passed through an air filtration device.

Sensitivity.

Better than 5ng/m³ giving a minimum detectable penetration of less than 0.0005%. With a challenge aerosol of 13mg/m³.

Maximum Concentration.

Continuous indication of mass concentrations up to 13mg/m³, but for short periods up to 20mg/m³ if calibrated to this level.

Sample Flow Rate

2 l / min +/- 0.1 l / min

Gas Supply.

Hydrogen 600 ml / min @ 2 bar. [when compressed gas cylinders are used a suitable 2-stage regulator is required with the maximum out put pressure of 5 bar.]

Air Supply.

Minimum flow 50 l/min @ 5 bar.

Electrical Power.

110 to 264 Vac. 40 to 400 Hz. Single Phase.

Dimensions.

0.58m long x 0.5m high x 0.29m deep.

Weight.

24 Kgs.

Finish.

Case : – GRP colour Mid Grey.
Front Panel :- Semi-Gloss White.