| | Alarm | Voltage | PRO-USB-3 | 1 | Voltage | USB | Voltage | - | - | - | 30V dc | - | - | - | Battery | - | - | -35°C | +80°C | - | - | - | - | - |
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| Lascar | Alarm | Voltage | EL-USB-3 | 1 | Voltage | USB | Voltage | - | - | - | 30V dc | - | - | - | Battery | - | - | -35°C | +80°C | - | - | - | - | - |
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| Gemini | Alarm | Voltage | TK-4702 | 1 | - | Serial, USB | Voltage | - | - | - | 25V dc | - | - | - | Battery | - | IP30 | -40°C | +85°C | - | - | - | - | - |
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| Pico Technology | Alarm | Voltage | PicoLog 1012 | 12 | - | USB 2.0 | Voltage | - | - | - | 2.5V | - | - | - | USB | - | - | 0°C | +70°C | - | - | - | - | - |
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| Lascar | Alarm | Voltage | EL-OEM-3 | 1 | Voltage | USB | Voltage | - | ±0.5°C | - | 2.4V dc | - | - | - | Battery | - | - | -35°C | +80°C | - | - | - | - | - |
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| Pico Technology | Alarm | Voltage | PicoLog 1216 | 16 | - | USB 2.0 | Voltage | - | - | - | 2.5V | - | - | - | USB | - | - | 0°C | +70°C | - | - | - | - | - |
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| Pico Technology | Alarm | Voltage | ADC-20 & TERM | 4, 8 | - | USB 1.1, USB 2.0 | Voltage | - | - | - | ±2500mV | - | - | - | USB | - | - | 0°C | +45°C | - | - | - | - | - |
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| Pico Technology | Alarm | Voltage | ADC-24 & TERM | 4, 8 | - | USB 1.1, USB 2.0 | Voltage | - | - | - | ±2500mV | - | - | - | USB | - | - | 0°C | +45°C | - | - | - | - | - |