Compare: XR450 vs XR440 Pocket Logger
The XR450 Pocket Logger is identical in form and function to the XR440. Improvements include a USB interface, 50% more E terminal power and higher accuracy time clock.
The XR450 is compatible with all sensors and plug-in modules used with the XR440 and works with the XR440's Pocket Logger Software.
Differences: XR450 vs XR440
| XR450 | XR440 | |
|---|---|---|
| Communications cable | Any USB-C data cable | Pace IC209 + USB‑A Adapter |
| Communication Speed | 19.2 kbps | 19.2 or 9.6 kbps (user selectable) |
| Maximum E terminal current
(to power external sensors) |
30 ma | 20 ma |
| Time clock accuracy at 25°C | Less than 1 minute per month | 2 minutes per month |
| Time clock accuracy at 60°C | Less than 1 minute per month | 6 minutes per month |
| Time clock accuracy at -20°C | 1 minute per month | 6 minutes per month |
| Time accuracy: Fast Logging at 25°C (1 Hz or faster sampling rate) |
0.05% | 0.5% |
| Time accuracy: ~2, ~4, ~6 sec rates in Logging mode: Run until memory full. | Same as XR450 clock accuracy (above) | Same as XR440 clock accuracy (above) |
| Time accuracy: ~2, ~4, ~6 sec rates in Logging mode: Continous, with memory full. | 4% | 30% |
| Measurement resolution | 12 bits | User selectable: 8, 10 or 12 bits |
| Maximum readings ( XR440 at 12 bit resolution ) |
86,016 | XR440: 21,504 -M model: 86,016 |
| Available Models | XR450 | XR440 XR440-M |
What is the Same: XR450 vs XR440
| XR450 | XR440 | |
|---|---|---|
Free Software for Windows The XR450 and XR440 both use Pocket Logger Software. |
YES | YES |
| Four Analog Inputs | YES | YES |
| All Inputs are Multi-function | YES | YES |
| Same selection of Sampling Rates | YES | YES |
| Accepts all Pace Plug-in Modules | YES | YES |
| Log on External Trigger
(Once per logging session) |
YES | YES |
| Accepts Thermocouple or Millivolt signal with Mvt module | YES | YES |
| Operating Temperature Range
-40 to 60°C (-40 to 140°F) |
YES | YES |
Note: Time clock accuracy = time accuracy of logged readings for all Sample Rates and Recording modes except where noted above.