Sper Scientific 840085 Manometer - 2 PSI User Manual
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4-C. Calibration Point Reference
Model
PSI Range
Calibration
Recommended
840085
0 ~ ±2
1.6
1.5 ~ 1.7
840080
0 ~ ±5
4.000
3.900 ~ 4.100
840081
0 ~ ±15
12.00
11.70 ~ 12.30
840082
0 ~ ±30
24.00
23.40 ~ 24.60
840083
0 ~ ±100
80.00
78.00 ~ 82.00
4-B. General Specifications
Dimension
7 1/8” x 2 3/4” x 1” (182 x 72 x 30 mm)
Weight
5 oz (150 g)
PSI Range
0 ~ 2, 15, 30, or 100
Accuracy
±0.3% of full scale at ±25°C
Response time
0.5 seconds
Format
Baud Rate : 2400 bit/sec, Data Bit : 8,
Stop Bit : 1 P XXXXX , P - XXXXX (unit)
Storage temperature range
-4~140°F (-20 ~ 60°C)
Operating Humidity Max.
80% RH
Operating temperature
32 ~ 122°F (0 ~ 50°C)
Power
One 9.0 volt battery or AC Adaptor
4. SPECIFICATIONS
Model
840085
840080
840081
840082
840083
Range
Res
Range Res Range Res Range Res Range Res
PSI:
2
0.004
5 0.003
15 0.01
30 0.02
100
0.1
inH²0:
55.4
0.01
138
0.1
415
0.3
830
0.5 2768
2
bar:
0.138
0.001
0.345 0.001 1.03 0.001 2.07 0.002 6.89 0.001
mbar:
138
0.1
345
0.2 1034
1 2068
2 6895
1
cmH²0:
(840085 is
in mmH
2
0)
1410
0.01
352
0.2 1050
1 2110
2 7030
1
mmHg:
Not Applicable
259
0.2
776
0.5 1550
1 5170
1
ozin²:
80 0.05
240
0.2
480
0.3 1600
1
kgcm²:
0.35 0.001 1.05 0.001
2.1 0.002 7.03 0.001
kPa:
34.5 0.02
183
0.1
207
0.2
684
0.1
ftH²O:
11.5 0.01 34.6 0.02 69.2 0.04
231
0.1
inHg:
10.2 0.007 30.54 0.02 61.08 0.04 203.6
0.1
max pres:
20 PSI
20 PSI
30 PSI
60 PSI
150 PSI
4-A. Model Range and Resolution