STATUS SCIENTIFIC CONTROLS
Installation, Commissioning & Routine Gas Testing
FGD10A Oxygen / Toxic Gas Detector
TD18/002
Issue:
16
Change Note:
1904
Page 53
Specification
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 (excluding weather guard)
– 1.5Kg
Magnetic Pen
– 60 grams
Weather guard
– 200 grams
Gas type
:
Oxygen - Toxic
Input voltage
:
12 to 24 volts dc with relays
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)
RS232 output
:
Communications with PC at 19200 baud
Sensor type
:
Oxygen or electrochemical toxic
Measurement
range
:
Various, depends upon sensor
Response time :
depends upon sensor
Measurement
resolution
:
depends upon sensor
IP rating
:
Enclosure IP66, Sensor IP65
Display
:
4 Digit, 7 segment liquid crystal
Keypad
:
4-Button magnetically operated
Software
:
Software configuration provided via LCD display and
multifunction keypad
Operating
temperature
:
- 20 to +60
O
C
Humidity range :
0 to 95% RH non-condensing
Operating
pressure
:
Atmospheric + or - 10%