This product replaces the Type 612.11.
Size
8½" dial
Scale length
Approx. 45" through 2 pointer revolutions
Range
-30" Hg -150 psi
Accuracy
0.066% of full scale
Sensitivity
0.01% of full scale
Hysteresis
0.1% of full scale for all ranges except 150 psi or equivalent, which is 0.2% of full scale
Maximum temperature effect
0.1% of full scale per 10°C/18°F change from reference temperature 23°C/73.4°F
Pressure element volume
6.9 cc with pointer at zero; 8.6 cc at full scale,
For the range 0-125" water only: 6.3 cc with pointer at zero; 8.0 cc at full scale
Case volume
3070 cc
Maximum case pressure
35 psig
Maximum case leak rate
Will not exceed 1.03 x 10-3 std cc/sec or 0.018 psi/hr
Case construction
Cast aluminum with tempered-glass window; flush mounted by three screws through the bezel
Case connections
⅛" female NPT pressure and static connections. Stainless steel filters are mounted in the orifice of both connections and are located in the bottom of the case.
Materials exposed to measured gas
Capsule system: Ni-Span C®, soft solder, brass, 303 stainless steel, and silver solder. 303 SS tubing, adapter, and silver solder at pressure connection are optional instead of brass and soft solder.
Case: Ni-Span C®, brass, beryllium copper, magnesium, aluminum, ABS, nylon, Elgiloy, soft solder, Buna N, Hypalon, 303 SS, silver solder, synthetic sapphire, white paint, epoxy cement, nickel silver, nickel plating, drawing ink, lacquer.
Options
Calibration in most metric units available at no extra cost. Other calibration units with dual scale graduations are available at extra cost.
Also available is a compact (12 ¾" H, 12" W, 81/16" D), suitcase-type carrying case with the gauge in a mounted panel. The cover is easily removed and pressure connections can be made without removing the gauge from the case.
Weight and shipping weight
App. 12 lbs.
Ordering information
When ordering, please specify ordering number, range, and mounting angle (Extra cost if mounting angle is other than vertical.).
Note:
This gauge should not be used for corrosive gases or for liquids of any kind.