| Part No | Name | Features | Photo |
| 303183 | Battery Hydrometer & Thermometer | - Good quality hydrometer which takes ambient temperature into account when assessing SG readings
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Graduated scale on the meter advises the operator to add or subtract certain values above or beyond 26.6°C (80°F)
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280mm overall length with 50mm thermometer
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| 303182 | Battery Tester (Hydrometer) | - Test battery SG fast and accurately; hot or cold.
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Colour coded scale indicates: recharge (red), fair (grey) or good (blue)
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Suits 6, 12 or 24 volt systems and unit detects overcharge
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Draw up fluid to level line and tap gently to remove bubbles
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Top pointer must be vertical. Large pointer shows SG
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Batteries should be recharged where SG levels drop below 1210
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Batteries should be replaced where SG levels vary more than 30 between cells
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| 303184 | Battery Hydrometer | - Economical hydrometer which provides accurate SG readings for any professional or semi-professional operator
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Readings below 1210 indicate a need for recharge. Varaitions of more than 30 between cells indicate battery replacement is required
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