AMI Analyzer Manual
Specifications and Disclaimer
19
Specifications and Disclaimer
Specifications:
Single measurement range:
0-25%, Optional ranges: 0-50% or 0-95%
Selectable datalog range:
0-1%, 0-5%, 0-10%, 0-25% (0-50% and 0-100%* optional)
Digital display:
3 ½ digit LCD. Reads full scale from 0.01 to 25.0% (or 50.0% or 95.0%)
Data logger:
Logs data for 15 days @ 1 minute intervals, 30 days @ 2 minute intervals, etc Represents the datalog
range selected.
Power requirements:
115/230VAC to 12VDC battery charger. Rechargeable NiCad batteries, 8 hours continuous for
Model 111.
Rechargeable NiCad batteries, 1 hour continuous for
Model 111B and Model 111P
pump versions
Minimum detection:
.01% of oxygen
Repeatability:
+/- 0.1% of range or +/- 0.1% of oxygen, whichever is greater
Operating temperature range:
0 to 130˚ F
Diurnal temperature specification:
< +/- 2 % of scale over temperature range
90% full scale response times for specified range:
0-25% <12 seconds; 0-95% < 12 seconds
Long life zirconium oxide sensor:
10 year life expectancy
Area Classification:
o
Model 111 and 111P:
Designed to meet General Purpose requirements
o
Model 111B:
Designed to meet Class 1, Div. 2, Groups C,D requirements
Inlet gas pressure:
o
Model 111:
0.5 to 100psig
o
Model 111P and 111B:
-14in Hg to +10psig
Gas connections:
¼” 316 S.S. compression fittings
Wetted parts:
316 S.S. fittings, anodized aluminum cellblock, acrylic flow meter and Viton O-rings
Unaffected by changes in flow rate from 0.1 to 2.0 SCFH
Dimensions:
4.5”W x 10.5”H x 5.5”D
Weight:
5 to 6 lbs. depending on Model
*The datalog range is 0-100% but the analyzer can only measure up to 95% due to limitations of the sensor.
CE marked
.
*Note that accuracy is determined by the accuracy of the gas calibration standard used for calibration. Any
uncertainty in the oxygen content of the standard used will add to the analyzer specification.
