06.
Introduction This apparatus consists of eight main components: 1. A perforated brass dish 2. A brass funnel 3. A glass stopcock 4. A glass flask 5. A vacuum dial gauge 6. A vacuum regulator 7. An aspirator pump 8. A wood stand 9. Filter paper, medium speed Note: The use of Mercury fluid is no longer necessary with this instrument, since the dial gauge and regulator replace the manometer and relief column of the previous models. Specifications Dial Gauge Accuracy: Range: Case Size: Vacuum Safety: +/-1.
Adjustment Procedure: IMPORTANT: Turn the vacuum regulator adjustment knob clockwise until it is fully closed, then apply sufficient vacuum from your source pump to conduct a test. The regulator can withstand full vacuum, but the output must always be below the dial gage safe limit of 85mm Hg max, To adjust the vacuum to 51mm close the glass stopcock above the flask and back out the regulator adjustment knob by turning it counterclockwise and observing the dial gage.
Warranty Humboldt Mfg. Co. warrants its products to be free from defects in material or workmanship. The exclusive remedy for this warranty is Humboldt Mfg. Co., factory replacement of any part or parts of such product, for the warranty of this product please refer to Humboldt Mfg. Co. catalog on Terms and Conditions of Sale. The purchaser is responsible for the transportation charges. Humboldt Mfg. Co.
