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Accredited
calibration services:
From -196oC
to 1000oC ASTM thermometers, digital thermometers, PRTs,
thermocouples, thermistors
Specific Gravity
hydrometers. API hydrometers, Baume hydrometers,
Kg/M3 (density) hydrometers, Brix hydrometers, Proof hydrometers
ASTM Class 1 and
OIML E-2 and lesser specification stainless steel and brass laboratory weights.
New calibrated weights and re-calibration of weights you currently have.
Thermo-hygrometers,
chart recorders, humidity sensors, data-loggers
Burets, pipets,
volumetric flasks, graduated cylinders, volumetric glassware
Testing and
certification that an instrument complies with specified accuracy
requirements...
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Humidity Data Loggers
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The “DewK”
Thermo-Hygrometer
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Two channels measure ambient temperature to ±0.125°C and % RH to ±1.5%
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On-board memory holds up to 400,000 time/date-stamped readings; PC card
holds millions more!
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Visual and audio alarms for numerous alarm or fault conditions
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Detachable probes contain their own calibration data for easy
recalibrations
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Optional software logs in real-time or shows graphical/statistical data
from PC Card
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Environmental conditions matter. They affect critical processes and are a
vital variable in many measurement and quality control systems. So when you
depend on accurate measurements and reliable records of ambient conditions,
why compromise on your tools?
Most environmental
data loggers don’t display the data they’re logging. Most instruments with
digital displays lack accuracy. And old-fashioned strip-chart recorders are
always running out of ink and just add to an already excessive amount of
paperwork
Think we’re building
up to something here? You better believe it. We’ve got the crème de la crème
of environmental measuring instruments and we know you’re going to love it!
Please meet… the DewK.
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Specifications |
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Temperature Range
and Accuracy “H” Model |
16°C to 24°C:
±0.125°C (calibrated)
0°C to 16°C, 24°C to 50°C: ±0.5°C (uncalibrated typical) |
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Temperature Range
and Accuracy “S” Model |
15°C to 35°C: ±0.25°C
(calibrated)
0°C to 15°C, 35°C to 50°C: ±0.5°C (uncalibrated typical) |
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Delta Temperature
Accuracy |
±0.025°C for ±1°C
changes within 15°C to 35°C |
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Temperature
Resolution |
User selectable up to
0.001°C (on front-panel display) |
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RH Range
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0% to 100% RH
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RH Range and
Accuracy “H” Model |
20% to 70% RH: ±1.5%
RH (calibrated)
0% to 20% RH, 70% to 100% RH: ±3% RH (uncalibrated, typical)
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RH Range and
Accuracy “S” Model |
20% to 70% RH: ±2% RH
(calibrated)
0% to 20% RH, 70% to 100% RH: ±3% RH (uncalibrated, typical)
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Delta Humidity
Accuracy |
±1.0% for ±5% changes
within 20% to 70% RH |
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RH Resolution
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User selectable up to
0.01% (on front-panel display) |
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Inputs
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Two sensors, each
measuring temperature and relative humidity; each is detachable,
cable-extendable, and interchangeable, with self-contained calibration;
each may be assigned a unique 16-character identification |
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Display
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240 x 128 graphics
monochrome LCD, displays temperature and humidity data graphically,
numerically, and statistically; 16 pre-defined, user-changeable screen
set-ups are included |
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Memory
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400,000 typical
individual time-stamped readings (excluding PC card storage)
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Alarms
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Visual and audio
alarms for temperature, temperature rate, RH, RH rate, and fault
conditions |
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Communications
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RS-232 and IrDA
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PC Card Interface
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64-MB flash memory
for downloading data to a PC; data can likewise be uploaded from a PC
card into the DewK for graphical and statistical display |
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Enclosure
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The DewK may be
wall-mounted (hardware included) or set on a benchtop |
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Power
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12V DC from external
100-240 VAC power supply |
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Operating Range
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0°C to 50°C
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| ICL Catalog
Number: |
Description: |
| 1620 |
Dewk Digital Thermo-Hydrograph / Data
Logger. Supplied with NIST traceable, ISO/IEC 17025 certificate of
calibration. |
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