Specifications for the Veriteq's Very Low Temperature Logger, the VL-1000-VLT.
| 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 |