DIGITAL PRESSURE METER
Models: C9551/ C9553/ C9555/ C9557



* High accuracy, electronic pressure meter
* Dust and waterproof to IP67 (BS EN 60529, IEC529) standards
* Selectable pressure units, PSI, mbar, inH2O, inHg, mmHg, torr, Pa, mmH2O
* Silicone protection option available for liquid pressure measurement
* Twin inputs for gauge or differential pressure measurement
* Positive or negative (vacuum) pressure measurement
* Adjustable zero value
* Maximum, minimum pressure and hold function
* Averaged reading function
* Over-range indication - maximum over/under pressure 6PSI/400mbar
* Selectable auto switch off
* Can function as a calibrator when used with TK2 pressure test kit
* Supplied with tubing and connectors

Scale Standard
Intrinsically Safe
For Liquids
C9551
C9501/IS
C9551/SIL
C9553
C9503/IS
C9553/SIL
C9555
C9505/IS
C9555/SIL
C9557
C9507/IS
C9557/SIL
>PSI Range
Resolution
0 to ±2
0.001
0 to ±5
0.001
0 to ±30
0.01
0 to ±100
0.1
mbar Range
Resolution
0 to ±140
0.1
0 to ±350
0.1
0 to ±2000
1
0 to ±6900
1
inH20 Range
Resolution
0 to ±55
0.01
0 to ±140
0.1
0 to ±830
0.1
0 to ±2750
1
inHg Range
Resolution
0 to ±4
0.001
0 to ±9.999
0.001
0 to ±61
0.01
0 to ±200
0.1
mmHg Range
Resolution
0 to ±99.99
0.01
0 to ±260
0.1
0 to ±1500
1
0 to ±5200
1
torr Range
Resolution
0 to ±99.99
0.01
0 to ±260
0.1
0 to ±1500
1
0 to ±5200
1
Pa Range
Resolution
0 to ±9999
1
-
-
-
-
-
-
Kpa Range
Resolution
-
-
0 to ±35
0.01
0 to ±200
0.1
0 to ±690
0.1
mmH20 Range
Resolution
0 to ±1400
1
0 to ±3500
1
-
-
-
-
cmH20 Range
Resolution
-
-
-
-
0 to ±1200
1
0 to ±7000
1
Kgcm 2 Range
Resolution
-
-
-
-
0 to ±2.1
0.001
0 to ±7.0
0.001
Maximum Over Pressure 6 PSI/400mbar 15 PSI/1000mbar 90PSI/620mbar 200 PSI/13700mbar
Accuracy 0.2% of full scale at +23°C/+73°C
Repeatability 0.1% of full scale at +23° C/+73°C
Mean Temperature Coefficient
Of Reading
Better than 0.1% per °C
Operation Range
Temperature
Humidity

0°C/+32°F to +50°C/+122°F
10 to 90% RH non condensing
Environmental Rating IP67, BS EN 60529, IEC 529
Cennections 1/8 BSP female
Battery 9v PP3 6F22 - MN1604 UCAR9V
Battery Life 90 hours (MN1604)