PENNWALT PORTABLE PNEUMETIC CALIBRATION Series 65 120
PENNWALT PORTABLE PNEUMETIC CALIBRATION Series 65 120
0.066% of full scale
Repeatability0.03% of full scale
Sensitivity0.01% of full scale
Hysteresis0.1% of full scale
Readability0.02% of full scale
Temperature effectMaximum is 0.1% of full scale per 10°C/18°F change from reference temperature 23°C/73.4°F
Scale length45 in. (1140 mm) through 2 pointer revolutions
Dial diameter8 ½ in. (215 mm)
Capsule system volume6.9 cc with pointer at zero; 8.6 cc, at full scale
Case volume3070 cc
Case pressure35 psi (2.5 bar) maximum
Overpressure protectionA pressure relief valve
protects the mechanism (capsule); pressure up to 90 psi will not damage
the mechanism nor affect accuracy. A built-in relief valve and a flow
restrictor rotect the case from pressures up to 10 times the case rating
of 35 psi. This valve is an emergency-protective device only.
Maximum case leak rate
Will not exceed 1.03 x 10-7 std cc / sec or 0.018 psi / hr
Materials exposed to measured gas
Gauge case
Anodized aluminum with tempered-glass dial cover
Carrying case
ABS plastic 17 ½ in. x 12 in. x 7 ½ in. (445 x 305 x 190 mm)
Accessories
6 adapters for ⅛” pipe thread to ¼” plastic tubing, 20 ft of ¼”
OD plastic tubing, instruction book, sheet with summary of important instructions
Shipping weight
approx. 26 lb (12 kg); approx. 20 lb (9 kg) net