STATUS SCIENTIFIC CONTROLS
Installation, Commissioning & Routine Gas Testing
FGD10A-M Gas Detector
TD18/032
Issue:
10
Change Note:
1869
Page 104
14.
S
PECIFICATION
Materials
:
Instrument Body
– Aluminium Pressure Die Casting
Sensor Insert
– Stainless Steel Grade 316
Magnetic Pen
– Stainless Steel Grade 316
Weather guard
– Stainless Steel Grade 304 & Nylon 66
Cable entries
:
2 x 20mm
Weights
:
FGD10A-M (excluding weather guard)
– 1.5Kg
Magnetic Pen
– 60 grams
Weather guard
– 200 grams
Gas types
:
Infrared version
Hydrocarbons / Carbon Dioxide
(Note
– Infrared sensors have no response to Hydrogen)
: Pellistor version
Flammable gases including Methane and Hydrogen
: Toxic / oxygen version
Oxygen - Toxic
Input voltage
:
8 to 24 volts dc
Input power
:
5 Watts maximum
Internal fuse
:
1 Amp antisurge 'Nanofuse'
Analogue
output
:
4 to 20mA (10 bit resolution)
Relays
Relay 1
– Alarm 1
Relay 2
– Alarm 2
Relay 3
– Fault
Contact Rating 300Vac, 3 Amps (Non-inductive load)
RS485 output
:
Not available on this version
Sensor type
:
NDIR Infrared
Measurement
range
:
0
– 100% LEL (5% vol. CH
4
) or 0
– 100% volume CH
4
Response time :
Typically T
90
< 30 sec (CH
4
)
Measurement
resolution
:
1% LEL or 1% volume (CH
4
)
IP rating
:
Enclosure IP66, Sensor IP65
Display
:
160x128 graphics OLED display
Keypad
:
4-Button magnetically operated
Software
:
Software configuration provided via OLED display and
multifunction keypad
Operating
temperature
:
- 20 to +60
O
C
Humidity range :
0 to 95% RH non-condensing
Operating
pressure
:
Atmospheric + or - 10%
Performance
standards
:
EN 60079-29-1:2007
