Hd3720 26 Vs Hd3720 25 -
They use a Peltier cooling system to chill beer to a consistent 3°C , provided the ambient room temperature is below 32°C.
: Sometimes these codes are used to track inventory for specific major retailers or distinct promotional bundles (e.g., a unit sold with a specific starter keg included). Summary Table Cooling Temp Fixed 3°C Cooling Temp Fixed 3°C LCD (Temp/Vol/Days) LCD (Temp/Vol/Days) Power Consumption Power Consumption Primary Difference Regional market / Plug type Primary Difference Regional market / Plug type
| Feature | HD3720-26 | HD3720-25 | |--------|-----------|-----------| | | Later revision / larger cache | Earlier revision / smaller cache | | Potential cache | 256 MB or 64 MB | 64 MB or 32 MB | | Performance | Slightly better for large file transfers | Adequate for basic storage | | Reliability | Similar (same underlying platform) | Similar | | Best for "good content" | ✅ Yes — slightly faster & newer | ✅ Yes, but slightly slower | hd3720 26 vs hd3720 25
For the HD3720 25 (4-20 mA), the maximum loop resistance is typically 500 ohms at 24 V. For the HD3720 26 (0-10 V), the minimum load resistance is 5 kOhms. Connecting a 0-10 V output to a 250-ohm input will burn the output stage.
🏆 Choose whichever model (25 or 26) is currently cheaper or available with faster shipping in your area. They are effectively the same machine. They use a Peltier cooling system to chill
Choose the HD3720 25 for long-distance, noisy industrial environments. Choose the HD3720 26 for short-range, high-resolution lab work or where digital data logging is required.
The limitation of the built-up shaft design lies in high-vibration environments. At 37 GPM, the pump is moving a significant volume of water. This creates substantial dynamic forces. Under extreme loads or high-RPM usage, the pressed-on eccentrics on a built-up shaft can, over a very long lifespan, potentially shift or "spin" on the shaft, leading to timing issues or catastrophic failure. While rare in well-maintained units, it is a theoretical weak point in the design. For the HD3720 26 (0-10 V), the minimum
is slightly preferable for "good content" (newer, possibly larger cache). But both are similar — focus on backup strategy , not the minor revision number.
The and are essentially the same machine; the difference in the suffix (/26 vs /25) typically refers to the target market or region for which the unit was manufactured. Core Similarities

