Nominal size in mm: 40,50,63
Accuracy class: 2.5
Scale ranges: Welding engineering standard ranges for oxygen and acetylene to ISO 5171, as well as 0...1 to 0...400 bar to EN 837-1
Permissible temperature: Ambient: -40 ... +60℃
Medium: +60℃ maximum
Temperature effect: When the temperature of the measuring system deviates from the reference temperature（+20℃）max. ±0.4%/10K of the span
Pressure limitation: Steady: 3/4 x full scale value
Fluctuating: 2/3 x full scale value
Short time: Full scale value
Standard version
Process connection
Copper alloy, lower mount(LM), with restrictor
NS 40: G 1/8 B(male)，14 mm flats
NS 50，63: G 1/4B(male)，14 mm flats
Pressure element
Copper alloy(with acetylene, max.70% copper content),
C-type or helical type
Movement: Copper alloy
Dial: Plastic, white, with pointer stop pin, Black lettering
Pointer: Plastic, black
Case: Steel, brass-coloured, with pressure relief in case back
Window: Polycarbonate, snap-fitted in case
Options
Other process connection
Sealings (model 910.17, see data sheet AC 09.08)
Case brass or stainless steel
Slip-on bezel
Back mount (BM)
Acetylene pressure gauge for pressure regulators for manifold systems per ISO 7291 (BAM tested)
Ordering information: Model / Nominal size / Scale range / Connection size / Options
| NS | Dimensions in mm | Weight kg |
|||||
| a | b | D | G | h±1 | SW | ||
| 40 | 9.5 | 26 | 39 | G☒B | 36 | 14 | 0.09 |
| 50 | 9.5 | 28 | 49 | G☒B | 45 | 14 | 0.11 |
| 63 | 9.5 | 28 | 62 | G☒B | 53.5 | 14 | 0.15 |
