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Related Information
VL-1000/1400 Version 6 Datasheet (PDF) (8.5x11
format | A4
format)
VL-1000/1400 Version 5 Datasheet (PDF) (8.5x11
format | A4
format)
Validation System Overview
Validation System Components
VL-1000-VLT Very Low Temperature
Logger
Data Logger Rentals
Request Veriteq's
21 CFR Part 11 White Paper
|
Validatable
Temperature Logger - VL 1000/1400
- Portable self-contained temperature data logger for critical pharmaceutical
validation applications
- Equipped with internal temperature sensor, memory and 10-year
battery
- Tamper-proof operation produces secure 21 CFR Part 11 compliant
documents
- Password-protected setup, download and calibration functions ensure
integrity of collected data
- Records temperature without wires, power cords or connections;
immune to power failures and network interruptions
- NIST-traceable instrument-grade temperature measurement accuracy
- Adjustable recording intervals (every minute, every hour, etc)
with multi-year data recording capacity
- High-stability temperature sensor provides in-calibration performance
between calibration intervals up to a year
- External input for remote temperature probes
Technical Specifications
| Size |
3.4 x 2.3 x 1"
(85x59x26mm);
76g (2.7 oz) |
| Operating Range |
-40 to 85°C
(-40 to 185°F)
0 - 100% HR non-condensing |
| Interfaces |
RS-232 serial,USB,
Ethernet,WiFi, PoE network interface available; USB interface
available through USB Logger Cable.
Contact Veriteq for more information. |
| Mounting |
Magnetic strips; velcro
optional |
| Software |
Designed for use
with viewLinc
and vLog software
|
| Clock |
Accuracy ±1
min./month @ -25°C to +70°C (-13°F to +158°F) |
| Electromagnetic Interference |
Meets FCC Part 15
for digital devices; meets CE
Requirements for radiated emissions, electrostatic discharge,
& radiated susceptibility. |
| Power Source |
Internal lithium battery
with life of 10
years at 1 min. sampling rate. |
Temperature Recorder Accuracy
| Sensor |
Calibrated
Measuring Range |
Resolution |
One year Accuracy |
| Internal |
-25°C to +70°C |
0.02°C at +25°C |
±0.15°C over +20°C to +30°C
±0.25°C over -25°C to +70°C |
“N” Range
External
Probe |
-25°C to +70°C |
0.02°C at +25°C |
±0.15°C over +20°C to +30°C
±0.25°C over -25°C to +70°C
|
| “L” Range External Probe |
-50°C to +10°C |
0.02°C at -20°C |
±0.25°C over -50°C to +10°C |
| “V” Range External Probe |
-90°C to -40°C |
0.02°C at -80°C |
±0.25°C over -90°C to -40°C |
Internal Temperature Sensor
| Type of Sensor |
Precision-tolerance
epoxy-encapsulated NTC thermistor |
| Response Time |
10 seconds in moving air (thermistor only) |
Memory
| Memory Type |
Non-volatile 32K x 8 EEROM |
| Data Sample Capacity |
1000-2XX - 1000-LT 48,100 12-bit samples
1400-44X 85,300 12-bit samples
|
| Memory Modes |
User-selectable: Wrap when memory
full, or Stop when memory full. |
| Memory Protection |
Data retention > 20 years backup without power. |
| Sampling Rates |
User-selectable (in intervals
of 10 seconds) from once every 10 seconds to once a day. Battery
life specified with a sampling rate of 1 per minute. |
| Recording Span |
Dependant upon the sample interval selected and
number of channels enabled. The table below details typical sampling
rates and length of time logger will retain data in memory before
wrapping around or stopping (see Memory Modes, above). |
| 1000
-2xx |
Sample
Interval |
Recording
Span |
| 1 channel |
2 channels |
|
10 seconds |
5.5 days |
2.7 days |
|
1 minute |
1.1 months |
16.7 days |
|
5 minutes |
5.5 months |
2.7 months |
|
15 minutes |
1.3 years |
8.3 months |
|
1 hour |
5.4 years |
2.7 years |
| 1400-44x |
|
1 channel |
2 channels |
3 channels |
4 channels |
|
10 seconds |
9.8 days |
4.9 days |
3.2 days |
2.4 days |
|
1 minute |
1.9 months |
29.6 days |
19.7 days |
14.8 days |
|
5 minutes |
9.8 months |
4.9 months |
3.2 months |
2.4 months |
|
15 minutes |
2.4 years |
1.2 years |
9.8 months |
7.4 months |
|
1 hour |
9.7 years |
4.8 years |
3.2 years |
2.4 years |
|
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