Specification Sheet

Corrected, Uncorrected, and Alarm/Fault
Loop Voltage
5-15 VDC
Loop Current
10 mA maximum
Pulse Width
62.5, 125, 187, or 312 ms
Switch Off Resistance
> 2 Mohms
Switch On Resistance
<10 ohms
Isolation
2,500 VDC
Environment
Operating
Temperature
-40º F to 140º F (-40º C to 60º C)
Storage Temperature
-58º F to 176º F (-50º C to 80º C)
Humidity
Up to 95% sustained outdoor exposure
3 Fully Programmable Pulse Outputs
Enclosure
NEMA 4X (IP66)
Intrinsic Safety
Class 1, Division 1,
Group D
CSA Approval No. 1224451
Zone 0
EEX ia IIC T4 Tamb = -40º C to 60º C
Class-I, Division-1,
Group A, B, C, D
BAS98ATEX 1083
Performance
Resolution
Volume
0.01 ft
3
(0.01 m
3
)
Pressure
0.01 psi (1 mbar)
Temperature
0.1 ºF (0.1 ºC)
Supercompressibility
(Fpv
2
)
0.0001
Correction Factor
0.00001
Accuracy over
Operating Temperature
Range
-40 °F to 140 °F (-40 °C to 60 °C)
Line Pressure
0.4% reading
Line Temperature
0.9 °F (0.5 °C)
Differential Pressure
0.1 in. WC
IMC/W2-PTZ
0.5% corrected volume
IMC/W2-P
0.45% corrected volume
I MC/W2-T
0.25% corrected volume
Long Term Stability
Pressure
0.1% FS/yr non-cumulative
Temperature
0.3 ºF (0.2 ºC)/yr non-cumulative
E
2
PROM Data Log Memory
Time-stamped Entries
Up to 32,161 (depending on the
number of Parameters logged)
Parameters Logged
Corr Vol; Uncorr Vol; Fault Vol; Corr
Factor; Supercomp; Avg and Peak Corr
Flow Rate; 4 Pressures – Min, Max, Avg
and Ending; 4 Temps – Min, Max, Avg
and Ending; Batt Voltage; Differential
pressure test results on units fitted
with DP transducer
Meter Trim Table
Meter Accuracy
Correction Range
0.3% to 10% Qmax
Electromagnetic/Radio Frequency Immunity
FCC Class B
Meets EMI/RFI immunity at 10 V/m,
0.1 to 1,000 MHz
EN50081-1 and EN5088-2
Other
ISO-9001, CE Mark
Dresser Micro Corrector also available in
ID and wall mount versions.
Battery - Alkaline
Sealed Pack - Alkaline
5-years nominal life
Low Battery Reserve -
Alkaline
3-months approximately
Battery - Lithium
Sealed Pack
15-years nominal life
Low Battery Reserve
1.5-years
Inputs
Volume
High speed magnetic pickup in meter
magnet cup
Pressure
Proprietary semiconductor strain
gauge
Temperature
ITS-90 Platinum 100Ω RTD = 0.00385