The image shows the accessories of pressure gauge.

Syphon (U) -
1. Size : 1/4", 3/8", 1/2" B.S.P
2. MATL : Stainless Steel / M.S

Gauge Cock -
1. Size : 1/4", 3/8", 1/2" B.S.P. (F)

1. Dial Size
2. Range
3. Threading
4. Metal; Brass / S.S.
5. Figure No.

Features :
1. Display Update Rate 2 samples per second
2. Power 9 Volt Alkaline Battery
3. Automatic Power Off 1 Hour
4. Battery Life 4000 Hours Operation (typical)
5. Protection Rating NEMA 4, IP 65
6. Instrument Case Poly carbonate

Features :
1. Mounts in Industry Standard Holes
2. Accuracy 2%
3. Die Cast Aluminum Housing