Brooks Instrument 1307 - Manual (Page 8)

Brooks Instrument Model 1307 O-ring Seal Flowmeter
1-2
Scales
Length: 250 mm
Standard: Fused on metering tube, choice of arbitrary millimeter or
calibration data sheet; percentage of maximum flow with factor tag.
Optional: Direct reading, engraved detachable metal plate.
Ambient Temperature Limits
33°F to 125°F (1°C to 52°C)
Operating Fluid Temperature Limits
33°F to 250°F (1°C to 121°C)
Materials of Construction:
Metering Tube
Borosilicate Glass
Protective Tube Sleeve
UV stabilized polycarbonate
GLASS TUBE
EXPLOSION
HAZARD
WARNING
Plastic protective sleeve must remain over glass
tube.
Fasten meter windows securely.
Do not operate above pressure and temperature
limits.
Avoid pressure and flow surges.
Do not service or repair while pressurized.
Read and understand instruction manual.
Failure to comply could result in serious personal
injury or property damage.
Floats
Size 7 (1/2") (ball floats) glass, 316 stainless steel, Monel
®
Size 8 (1/2") - 13 (1/2") 316 stainless steel
Float Stops
316 stainless steel
Float Types
Spherical: Size 7 meter only
Types RV, LJ and RS: Sizes 8 to 13, refer to Figure 1-1
Housing
Side-plates: Aluminum, stainless steel
End Fittings
Brass or 316 stainless steel