Brooks Instrument Sho-rate 1350/D2A3D1B5A00 Glass-Tube Variable-Area Flow Meter (low-flow VA rotameter)

Description:
The product is a compact and reliable variable area flow meter designed for accurate, direct visual measurement of gas or liquid flow rates. Using a precision-crafted glass tube and float, the Model 1350 delivers stable, repeatable readings ideal for laboratory setups, OEM equipment, and general industrial applications. Known for its durability, clear readability, and smooth operation, the Sho-Rate 1350 remains one of the most trusted low-flow metering devices in analytical, chemical, and process environments.

Key Features:
- Type: Variable area flow meter (glass tube rotameter)
- Calibrated specifically for nitrogen (N₂)
- Flow Indication: Direct-reading scale with float movement
- Construction Tube Material: Precision-borosilicate glass
- Frame / Housing: Aluminum or stainless-steel frame (depending on configuration)
- End Fittings: Typically brass or stainless steel
- Float Types: Stainless steel, glass, sapphire, or other materials depending on range
- Scale: Engraved or printed scale for easy visual flow reading
- Performance Flow Ranges: Low-flow gas or liquid service (specific range depends on tube/float combination)

Specifications:
- Accuracy: Typically ±5% of full scale
- Repeatability: Excellent repeatability for stable measurement
- Measured Medium: Nitrogen (N₂)
- Flow Range: Fl–121 ln/h N₂ @ 50 °C
- Operating Temperature (Calibration): 50 °C
- Inlet Pressure (Pe): 1.013 bar
- Operating Pressure Range: 2-12 bar
- Indication: Direct reading via float position
- Installation: Vertical orientation required
- Connections Port Size: 1/8" or 1/4" NPT (varies by model configuration)
- Mounting: Panel-mountable design with optional rear or side connections

Application Areas:
Laboratory gas/liquid flow control
Analytical instruments
Chemical and petrochemical sampling systems OEM instrumentation panels
General low-flow industrial monitoring