Hydrometer: API ASTM, 0.1, 19/31, API ASTM, 380 mm Lg, NIST, 0° to 150°F
 
    
            
        
        Item: 32FZ49,
MFR: GW053HLS,
Brand: THERMCO
        
| Product Type | Hydrometer | 
| Scale | API ASTM | 
| Scale Divisions | 0.1 | 
| Range | 19/31 | 
| Application | API ASTM | 
