![](https://static.wixstatic.com/media/e8bea9_32ec75854ecd4e52867d334673cff452~mv2.jpg/v1/fill/w_1920,h_1393,al_c,q_90,usm_0.66_1.00_0.01,enc_avif,quality_auto/e8bea9_32ec75854ecd4e52867d334673cff452~mv2.jpg)
Mini Probe
![A mini probe handheld button reader next to an ADS farm worker button ID badge with badge clip](https://static.wixstatic.com/media/e8bea9_6905e6802aa04df7bde99a904970dd8e~mv2.png/v1/fill/w_321,h_318,al_c,q_85,usm_0.66_1.00_0.01,enc_avif,quality_auto/mini%20probe%20vertical.png)
Physical: High-impact fiberglass-reinforced nylon case; stainless steel read head
Weight: 1.75 ounces (50g)
Dimensions: 2.7" x 1.67" x 0.85" (68.6mm x 42.4mm x 21.6mm)
Memory: 64 KByte non-volatile; data is retained when battery is removed
Storage Capacity: 9200 iButton reads
Battery: 3-volt lithium CR2
Battery Life: 75,000 continuous reads or 1 year idle​
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Clock: Real-time with capacity to operate up to 1 minute after battery disconnected
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Communications: Infrared (IrDA); uses optional Videx IR Encoder or built-in IrDA port on PC, Mac, or PDA cell phone
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Transfer Rate: Full memory will transfer in approximately 26 seconds
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Data Output: Optional delimited ASCII or TouchProbe format text fi le
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Button: Reads ID of all Maxim (Dallas Semiconductor) iButtonsOperating Temperature: -4° to 140° F (-20° to 60° C)
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Humidity: 95% noncondensing