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Introduction and Specifications
Specifications 1
1-7
Specifications
Temperature Range 0 °C to 50 °C
Temperature 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)
Temperature 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)
Delta Temperature Accuracy ±0.025 °C for ±1 °C changes within 15 °C to 35 °C
Temperature Display Resolution User selectable up to 0.001 °C (0.0 1°C recorded)
RH Range 0% to 100% RH
RH Accuracy
(“H” Model)
20% to 70% RH: ±1.5% RH (calibrated)
0% to 20% RH, 70% to 100% RH: ±3% RH
(uncalibrated, typical)
RH Accuracy
(“S” Model)
20% to 70% RH: ±2% RH (calibrated)
0% to 20% RH, 70% to 100% RH: ±3% RH
(uncalibrated, typical)
Delta Humidity Accuracy ±1.0% for ±5% changes within 20% to 70% RH
RH Display Resolution User selectable up to 0.01% (0.1% recorded)
Inputs 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
Display 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
Memory 400,000 typical individual time-stamped readings
(excluding data card storage)
Alarms Visual and audio alarms for temperature, temperature
rate, RH, RH rate, and fault conditions
Communications RS-232 and IR
Data Card Interface Removable data card for transferring data to a computer;
data can likewise be uploaded from a data card into the
5020A for graphical and statistical display
Enclosure The 5020A may be wall-mounted (hardware included) or
set on a benchtop
Power 12 V DC from external 100-240 VAC power supply
Battery Backup Standard 9V battery to allow continued measuring during
power disruptions
Operating Range 0 °C to 50 °C