Overview
The 425 provides one alkaline D cell battery. Products that use alkaline D cells include our OBS-3A Turbidity and Temperature Monitoring System, BPALK Battery Pack, ALK7 Battery Pack, CRVW3 Battery Pack, and the alkaline battery base of a CR3000, CR23X, or 21X datalogger. For the OBS-3A, the batteries are purchased separately. The batteries are shipped with the other products.
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Detailed Description
The 425 provides one alkaline D-cell battery. Products that use alkaline D cells include our OBS-3A Turbidity & Temperature Monitoring System, BPALK Battery Pack, ALK7 Battery Pack, CRVW3 Battery Pack, and the alkaline battery base of a CR3000, CR23X, or 21X datalogger. For the OBS-3A, the batteries are purchased separately. The batteries are shipped with the other products.
The chart below lists the number of D cells that each product requires:
| Product | Number of D cells |
| OBS-3A | 3 |
| ALK7, BPALK, 21X, CRVW3 | 8 |
| CR3000, CR23X | 10 |
The 425 was formerly ordered as the ALK/D.
Specifications
| Voltage Output | 12 Vdc |
| Weight | 285.76 g (0.63 lb) |
Compatibility
The 425 provides one alkaline D-cell battery. Products that use alkaline D cells include our OBS-3A Turbidity & Temperature Monitoring System, ALK7 Battery Pack, BPALK Battery Pack, CRVW3 Battery Pack, and the alkaline battery base of a CR3000, CR23X, or 21X datalogger.
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