For temperatures as low as -86° C, the VL-1000-VLT does not require external probes or wiring and can be placed directly into monitored environments.
Technical Specifications
| Size |
3.63" x 2.27" x 1.1" (92x58x28mm);
115g (4.0 oz.) |
| Operating Range |
-90° C to +35° C. (-130° F to 95° F.) and
0 to 100% RH non-condensing |
| Measurement Range |
-90 to 0°C (-130°F. to 32°F.) |
| Accuracy (1 Year) |
+/- 1°C over -90° C to 0° C (+/- 1.8°F over -130°F to +32°F) |
| Interfaces |
RS-232 serial port; USB |
| PC Software |
Designed for use with Veriteq vLog Validatable software. |
| Clock |
Temperature-compensated over operating range. |
| Electromagnetic Compatibility |
FCC Part 15 and CE |
| Power Source |
Internal lithium battery with life of 5 years at 1 min. sampling rate. Battery is factory-replaceable. |
| Memory Type |
Non-volatile 32K x 8 EEPROM |
| Memory Size |
26,900 12-bit samples |
| Memory Modes |
User-selectable: Wrap when memory full (FIFO), or Stop when memory full. |
| Sample Rate |
User-selectable (in intervals of 10 seconds) from once per minute to once per day. |
| Recording span |
Recording span depends on sample interval selected. Table below details typical sampling rates and the length of time the data logger will retain data in memory before wrapping around or stopping (see Memory Modes).
|
|
Recording Span |
| 1 minute |
18.7 days |
| 5 minutes |
3.1 months |
| 15 minutes |
9.3 months |
| 1 hour |
3.1 years |
|
| Memory Protection |
Data retention > 20 years backup without power. |
| Warranty |
Two years |
;)
