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Slippable Petri Dishes - No Rim
Heathrow Scientific® Lab Timers
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Multi-channel stopwatch and timer options.
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Stay precise and on schedule in any lab environment with Heathrow Scientific® Lab Timers. Designed for accuracy, ease of use, and versatility, these digital timers are ideal for scientific experiments, time-sensitive procedures, or general lab tasks. Choose from two high-performance models: the Pocket Timer/Stopwatch/Clock (HS24490D) and the Triple Timer/Clock (HS24490M).
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Pocket Timer / Stopwatch / Clock (4-Channel)
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This compact, portable lab timer offers maximum flexibility with four independent timing channels and a clear 6-digit display. Ideal for multitasking in busy lab settings, this unit functions as a count up/down timer, stopwatch, or clock all in one.Â
- 4 independent channels, each with visual and audible alarms
- Use as a stopwatch, countdown/count-up timer, or digital clock
- Audible and visual alarms signal the end of timing
- Includes spring clip and magnetic back for hands-free use
- Compact and lightweight, perfect for lab coats or magnetic surfaces
Triple Timer / Clock (3-Channel)
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Efficiently manage multiple tasks with this 3-channel countdown timer. Each channel features independent or simultaneous operation, making it ideal for labs requiring multi-task time tracking.
- 3 countdown channels with simultaneous display
- 60-second audible alarm and visual alerts
- Time-out function with automatic count-up after reaching zero
- Memory recall for quick reuse of previous settings
- Compact design fits easily on benchtops or mounts conveniently
Both models are perfect for busy research labs, classrooms, and industrial settings where precision timing is critical.
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Specifications
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| Item # | Channels | Timing Capacity | Battery | Dimensions (D x W x H) |
| HS24490D | 4 | 100 Hr. | 1 LR44 1.5 V battery (included) | 2.4 x 2.8 x 1.0 In. | 6.1 x 7.1 x 2.5 cm |
| HS24490M | 3 | 20 Hr. | 1 AAA battery (included) | 3.4 x 2.6 x 0.9 In. | 8.6 x 6.6 x 2.2 cm |

| SKU Number | Size | Compartment | Type | Sterility | Qty | Price | Quantity | Add to Cart |
| 100 | 65 x 15 mm | 1 (Contact) | Convex Bottom | Sterile | 25/pk, 20 pks/cs |
164.00
Each
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| 404 | 100 x 10 mm | 1 | Slippable - No Rim | Sterile | 30/pk, 25 pks/cs |
276.00
Each
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| 920 | 100 x 15 mm | 1 | Slippable - No Rim | Sterile | 25/pk, 20 pks/cs |
196.00
Each
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| 410 | 100 x 15 mm | 1 | Slippable - No Rim | Sterile | 25/pk, 20 pks/cs |
162.00
Each
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| 405 | 100 x 20 mm | 1 | Slippable - No Rim | Sterile | 20/pk, 20 pks/cs |
173.00
Each
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| 406 | 100 x 25 mm | 1 | Slippable - No Rim | Sterile | 17/pk, 20 pks/cs |
164.00
Each
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| 902 | 150 x 15 mm | 1 | Slippable - No Rim | Sterile | 10/pk, 10 pks/cs |
130.00
Each
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| 411 | 100 x 15 mm | 2 | Slippable - No Rim | Sterile | 25/pk, 20 pks/cs |
190.00
Each
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| 412 | 100 x 15 mm | 3 | Slippable - No Rim | Sterile | 25/pk, 20 pks/cs |
190.00
Each
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| 413 | 100 x 15 mm | 4 | Slippable - No Rim | Sterile | 25/pk, 20 pks/cs |
190.00
Each
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