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A Z 1 0 O X YG E N A N A LY Z E R | C O M B U S T I O N G A S A N A LY S I S | O I/A Z 1 0 - E N R E V. A
10 System Specification
Measurement performance
Range:
0.01 to 100 % O2
Test gas response time
• Initial dead time 3 seconds
• T90 < 15 seconds
System accuracy
< ±1 % of reading or 0.05 % O
based on a nominal range of 0.01 to 25 % O
Drift
• < ± 1 % maximum % O
(without calibration)
• < ± 0.2 % typical
Error due to flue wall temperature changes
0.017 % of reading/°C (0.008 % of reading/°F)
(based on a 2-point calibration against certified
test gases)
Environmental data
Ambient operating temperature
• Transmitter
• Probe
Storage temperature
–40 to 85 °C (–40 to 185 °F)
Operating humidity
Up to 95 % RH, non-condensing
Sunlight
Store and operate out of direct sunlight
Ingress protection
• Probe (excludes remote/integral transmitter):
IP66 (NEMA 4X)
• Electronics enclosures – remote and integral:
IP66 (NEMA 4X)
Power supply
AC power supply
100 to 240 V AC ±10 % (90 V min. to 264 V max.) 50/60 Hz
Electronics
< 10 W
Probe heater
< 100 W
EMC
Emissions and immunity
Conforms to EN61326-1
Safety
General safety
Conforms to EN61010-1
Approvals and safety certification
CE mark
, whichever is the greater,
2
2
range value per month
2
–20 to 55 °C (–4 to 131 °F)
–20 to 70°C (–4 to 158 °F)
11 Probe specification
Physical
Process connection
• ANSI B16.5 150 lb
• 2.5, 3 in
• DIN2501 Part 1
• 65, 80 mm
• 2 in NPT, 2 in BSP
(flange pressure ratings do not apply)
• ABB standard flange
Probe body material
316L stainless steel
Mounting angle
Horizontal to vertically down
Process conditions
Standard process temperature
–20 to 800 °C (–4 to 1472 °F)
Process pressure
Designed to withstand 35 kPa (5.1 psi) – positive or negative
(pressure compensation required above 5 kPa (0.7 psi) –
transmitter can apply fixed pressure compensation)
Operating requirements
Test gas
User-selectable, 100 to 0.1 % O
(air is recommended as one of the test gases)
AutoCal with
1 bar (15 psi) – flowmeters not
restrictors
required as restrictors preset flow
to 2.2 l/min (4.662 scfh)
AutoCal
1 bar (15 psi) – flowmeters required,
without
set to 2.2 l/min (4.662 scfh) flow
restrictors
No AutoCal
1 bar (15 psi) – flowmeter required
Calibration
Manual, semi-automatic or automatic
(controlled by Endura transmitter)
Automatic calibration unit
AutoCal hardware
• Built-in solenoid valves for control of test gas flow
• Built-in pressure switches to detect presence of
test gases
Heater operational requirements
Probe
Nominally 190 Ω, 70 W at 115 V AC – power is limited to
70 W max. by transmitter over an 85 to 265 V AC range
balance N
and/or air
2
2
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