ENMET PGD2 - Manual (Page 6)

ENMET Corporation PGD2
3
5 I NTRODUCTION
This Instruction Manual No.1 provides information on the General Operation of the PGD2 instrument.
Instruction Manual No.2 The Data Processing-Calibration-Configuration & Programming of the PGD2 provides information on the use
of the specially designed Windows based software package available for use with the instrument.
5.1 Specification
Size 185mm high x 108mm wide x 50mm deep.(excluding boot)
Weight 1Kg.
No. of Gases Up to four.
Gas Types Flammable, Toxic, Oxygen (See section 12 for sensor specifications).
Internal Pump Available to order (suffix P).
3.5 Volts dc.
Power Sources i). rechargeable battery pack Model PGD/BATT.
Minimum operating times 12 hours.
Visual indications i). 2 x 16 character LCD display with backlight.
ii). large flashing red lens section used to indicate alarm conditions.
iii). Green ‘Power’ and amber ‘Fault’ indicators in lens.
Audible indication Electromagnetic alarm in red lens section.
Alarm levels Flammable : single level instant alarm.
Toxic (each sensor) : 3 levels - instant, STEL, TWA.
Oxygen : 2 levels - instant low, instant high.
Automatic calculation of STEL and TWA readings.
Data Logging Modes i). Automatic variable rate according to gas levels.
ii). Fixed rate.
iii). Fixed fast rate.
iv). Off.
Display formats ppm, %, LEL.
Controls i). Front panel - on/off, right arrow, left arrow, on/off/menu.
ii). Top panel - display backlight, alarm mute.
Temperature range i). operating -5 to + 40 O C.
ii). storage -20 to + 50
O
C.
Environmental Rating IP66.
Humidity range 15% to 95% relative humidity, non-condensing. Operation is possible in
the range 0-100% R.H. however, sensor life will be reduced by
continuous operation at extremes of humidity and temperature.
Electromagnetic compatibility CE Marked, Tested to EN50081-2, EN50082-1, EN55022 (Limit B).
Air Pressure Operating Range 920 mbar to 1150 mbar.