electronic air cleaner tester
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Supco DDM55 Dual Port Pressure Digital Manometer $81.90 Supco DDM55 Dual Digital Manometer Isolate difficult pressure problems in natural gas and propane systems with the DDM55 dual input Digital Manometer. Providing a differential measurement, the DDM55 accurately tests for leaks in low-pressure gas systems and more. Features: Dual input Range: -55.0 to +55.0 Inches Water Column Resolution to 0.01″ Provides Differential Measurements 11 Units o… |
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New Phc Pocket Analog Multimeter W/ 16 Ranges Recessed Input Terminals For Safe Use Popular $43.00 Fuse & diode protection…. |
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New Phc Auto-Ranging Multimeter W/ Backlit Lcd & Battery Tester Highest Quality Available Durable $78.62 Back-lit LCD Display is great for student labs, home, and outdoor dark viewing conditions. Built-in Battery Tester. Automatic shut-off after 15-minutes of inactivity…. |
July 24th, 2009 in
Air Purification | tags: china