N2004 Features:-
> Four channels for up to 3 external thermocouple probes
or one external thermistor probe or one
external thermocouple probe with thermistor at the cold junction
> Connection of up to 3 external probes via the N2000ADP/K
or N2000ADP/T cables
> Lumberg socket for direct connection of a single probe
> Programmable selection of thermocouple types K or T
> LCD display for temperature readings and alarm indication
> Wide measurement ranges from -200°C to thermocouple
limits, +400°C type T and +1372°C
type K
> New penetration probes, type K - PK31L and type T - PT31L
> All models feature:-
> Tough, moulded cases, dust and waterproof to IP67 standards
> Large memory capacity of up to 16000 readings
> Ability to log over multiple periods
> Compatibility with the versatile Comark EV software package,
shared with the N3014 Graphic Display Monitor
and EVt data loggers This software is available in two versions,
with the professional version aiding compliance
with the pharmaceutical industry regulation 21CFR
Part 11
> Single, multi-function button
> LED indicators to show active logging and alarm conditions,
plus audible alarm warning
> Multi-sensor models with Lumberg connector for Comark
temperature probes (plus sub- miniature
connection on thermocouple models)
> Long battery life of up to 5 years
> Two year warranty
Specifications
PRODUCT
SPECIFICATION |
DESCRIPTION |
Sensor Type: |
Thermocouple types
K or T, Thermistor |
Measurement
Range
Type K
Type T
Thermistor
|
-200°C to +1372°C/-328°F to +2502°F
-200°C to +400°C/-328°F to +752°F
-40°C to +70°C/-40°F to +158°F |
Scales : |
°C and °F |
Resolution
Thermocouple
|
0.2°C up to and
including +300°C, 0.5°C above +300°C |
Accuracy
at +20°C, ambient
-20°C to +40°C,
ambient
-40°C to +70°C,
ambient
-20°C to +40°C
-40°C to +70°C |
±0.5°C + 0/3% of reading ±0.5°C
+0.5% of reading ±1.0°C +1.0% of reading
±0.3°C Thermistor ±0.5°C
Thermistor |
Memory
32K
1 channel
2 channels
3 channels
4 channels
|
16000
samples 8000 samples 5300 samples 4000
samples |
Communications |
via infra-red interface |
Download Time |
3 minutes for 10000
readings (typical) |
Logging Frequency |
Programmable between
1 seconds and 99 hours |
Internal Sensor Response
Time |
T90 =15 to 30 minutes
in ambient air |
Ambient Storage |
-40°C/-40°F
to +70°C/+158°F |
Logging start |
Programmable date
and time or manual start from instrument multi-function
button |
Software |
Windows based Evolution
software requiring Windows 95, 98 or NT operating systems |
Battery |
1 x AA size 3.6V replaceable
lithium battery, part number A17476 |
Battery Life
|
Up to 5 years |
Case Material
|
ABS |
Environmental
Protection
|
IP67, EN60529, IEC529 |
LED
Indication
Red
Green
|
alarm
logger active |
Dimensions
|
L 88mm/3.5ins (including
fixing lug) W 80mm/3.1ins D 35mm/1.4ins |
|