Display reads oxygen from 0.05ppm up to 25.0% with no range changes
Analog output and alarms can be configured to operate over any of ten ranges from 0-10ppm to 0-25% for best resolution
Field selectable analog output - 1-5V or 4-20mA, isolated.
CSA approved to meet Class 1 Div. 1 Group BCD with a flammable sample
Complete sample system built in to AMI’s patented cell block.
Very rapid response time from air to low ppm levels.
Easily replaceable sensor, no tools required.
T-2 sensor resistant to 10ppm H2S
standard. Optional T-4 resistant up to 500ppm H2S. Simple, versatile installation.
Operates either off 117VAC or 10-28VDC with very low power consumption
Available integral explosion-proof heater for cold environments
Analog output can be easily calibrated to a SCADA system or flow computer.
2 independent, fully adjustable alarm settings with relaycontacts.
Complete alarm logic programming: latching or non-latching, open or close on alarm, high alarm or low alarm, alarm-on delays and alarm hold-off. Integral data logger: Logs data for 15 days @ 1min intervals and 30 days @ 2min. intervals, etc.
USB connectivity to a PC: Allows complete access to the internal functions and settings.
ModBus: Industry standard protocol over RS485.
Oxygen Sensor life indication.
10 user selectable output ranges
3 ½ digit LCD
2 fully adjustable oxygen concentration alarms
Alarm delays
Alarm hold off/Bypass
RFI protected
1-5VDC or 4-20mA. isolated analog output signals
USB virtual comport and Modbus Bidirectional RS485
communication for advanced features.
Datalog – 15 days oxygen reading recording at 1 minute per sample
Calibration history – stores the last five calibrations with
time, date, span factor and calibration gas.
Brown-out history – stores the last five brown-outs and recoveries.
Power up history – stores the last ten times the unit was
powered up.
Advanced analog output calibration.
Power requirements: Choice of 10-28VDC or 115VAC power
Low minimum detection limit 0.05ppm
Excellent repeatability
Extended operating temperature range
Fast upscale/downscale response times
Patented Cellblock Technology: Allows for all components such as flow control valve, flow meter, 3-way calibration valve, and compression fittings to be an integral part of the cellblock, eliminating long lengths of tubing and fittings.
o Other benefits of this design include compact size, faster response times and front panel sensor access without the need for tools.
Area Classification: Approved by CSA International to UL and CSA standards as meeting requirements for Class 1, Div. 1, Groups B,C,D with a flammable gas sample
Unaffected by changes in flow rate from 0.1 to 2.0 SCFH
Wall mount or 2.0” pipe
Compact size
2 year warranty for analyzer, parts and labor
6 month sensor warranty, life expectancy 1-2 years
Requires AMI User Interface software
10 user selectable output ranges: 0-10ppm, 0-50ppm, 0- 100ppm, 0-500ppm, 0-1000ppm, 0-.500%, 0-1%, 0-5%, 0-10% and 25%
The selection of an output range simultaneously controls the two alarms, the analog output and the data logger so that all 4 functions operate on the same range
Digital display: 3 ½ digit LCD. Reads full scale from 0.05ppm to 25.0% independently of output range selection
Alarms: 2 fully adjustable oxygen concentration alarms Dry contacts 5A. @24VDC/115VAC
Alarm delays: Programmable from 0-300 minutes
Alarm hold off: Programmable from 0-120 minutes
Isolated analog output signal: 1-5VDC or 4-20mA Represents the output range selected: 0-10ppm, 0-50ppm, 0-100ppm, 0- 500ppm, 0-1000ppm, 0-.500%, 0-1%, 0-5% 0-10% and 25%
Data logger: Logs data for 15 days @ 1 minute intervals; 30 days
@ 2 minute intervals, etc. Represents the output range selected:
0-10ppm, 0-50ppm, 0-100ppm, 0-500ppm, 0-1000ppm, 0-.500%,
0-1%, 0-5%, 0-10% and 25%. Overange capability up to ten times the range selected.
Power requirements: 10-28VDC/ 115VAC; <70mA. @12VDC non- heated; <24W @12VDC with heated option. Alternative 117VAC available.
Minimum detection: 50ppb of oxygen
Repeatability: +/- 1% of range or +/- 0.2ppm of oxygen, whichever is greater
Operating temperature range: 25 to 115˚ F non-heated; -20 to 115˚ F heated option, -40˚ F to 115˚F with optional extreme weather enclosure.
Diurnal temperature specification: < +/- 3 % of scale over temperature range
90% upscale response times: 10ppm – 25% <10 seconds 0- 10ppm < 25 seconds. Typical downscale response:1 minute exposure to air down to 10ppm: < 15 minutes
Area Classification: Approved by CSA International to UL and CSA standards as meeting requirements for Class 1, Div. 1, Groups B,C,D with a flammable gas sample
Inlet gas pressure: 0.5 to 150psig
Gas connections: ¼” 316 S.S. compression fittings
Wetted parts: 316 S.S. fittings, electroless nickel plated cellblock, gold plated contacts, acrylic flow meter and Viton O-rings
Unaffected by changes in flow rate from 0.1 to 2.0 SCFH
Mounting: Wall mount or 2.0” pipe
Dimensions: 13.0”W x 9.5”H x 5.0”D
Weight: 16 lbs.
