Gauge 4 Specifications

START UP:

Calibration to warm-up is 1 minute, after which instrument is fully functional and readings are completely accurate.

CALIBRATION STANDARDS:

± 0.0125% of reading or better secondary standards traceable to NIST.

DISPLAY:ThinkPad: Liquid Crystak Display

5 Full Digits
.75 Digits

OVERPRESSURE CAPABILITY:

0-2 psi and below 1.5 x range
3-5000 psi 1.5 x range
7,500 psi 1.5 x range

UPDATE INTERVALS:

Pressure 4 times per second

SENSITIVITY:

0.002% of span with dampening
1 part in 50,000 (maximum)

POWER SUPPLY:

4 "AA" Batteries
250 hour maximum service file
 

OVERPRESSURE ERROR:

Displayed at 150% of full scale.
(Instruments displaying overpressure error require return to factory to clear mode and verify gaugee accuracy.)
 

LOW SCALE WARNING:

Gauge will not display pressure until it reaches 1% of Full Scale
 

REPEATABILITY:

Ranges 0/5 PSI and above ± 0.01% of span (typical)
Ranges 0/2 PSI and below ± 0.03% of span

SENSORS:

Standard Isolated For use with any media compatible with 316 Stainless Steel
Optional Isolated For use with any media compatible with Inconel.

PRESSURE RANGES:

0-5 0-10 0-15 0-30 0-50
0-100 0-200 0-300 0-500 0-1,000
0-2000 0-3,000 0-5,000 0-10,000 0-20,000
0-30,000        
0-5,000