




Manufacturer: Brooks Instrument
Product Family: Sho-Rate™ 1350
Product Type: Variable Area Flowmeter (Rotameter)
Scale / Tube ID: FI-407
Serial No.: 75187A/02
| Parameter | Specification |
|---|---|
| Measurement principle | Variable area (float position) |
| Indication | Direct visual reading |
| Measured medium | Nitrogen (Nβ) |
| Flow range | 0–300 ln/h |
| Flow unit | ln/h (normal liters per hour) |
| Flow reference conditions | 20 °C, Pe = 0.2 bar |
| Scale marking | lβ/h Nβ @ t 20 °C & Pe 0.2 bar |
| Secondary scale | 0–40 (dimensionless float position reference) |
| Accuracy | Typically ±5% of full scale |
| Repeatability | Excellent |
| Metering tube material | Borosilicate glass |
| Float material | As defined by Brooks FI-407 calibration |
| Installation orientation | Vertical only |
| Reading reference | Top of float |
| Process connections | Not visible (model-dependent, typically NPT) |
| Mounting | Panel mounting |
| Pressure indication | None |
| Maximum working pressure (MWP) | Not indicated on visible scale |
| Country of manufacture | Netherlands (Brooks Instrument B.V.) |
| Compliance | PED SEP (typical for Sho-Rate 1350 series) |