Technical Specifications UTRED-16 User Guide 42
Technical Specifications
Model Number UTRED-16
Sensor Measurement Range -40 °C to +99°C (-40°F to +210 °F)
Operating Temperature Range -30°C to +70°C (-22 °F to +158 °F)
Storage Temperature Range 0°C to +40°C (32 °F to +104°F)
Ambient humidity range during
transport and use
0 to 95%RH
Rated Temperature Accuracy
Better than ±0.5 °C (±0.9 °F) for -20 °C to +40 °C (-4 °F to +104 °F), typically ±0.3 °C (0.6 °F)
Better than ±0.8 °C (±1.4 °F) for -40 °C to -20 °C (-40 °F to -4 °F), typically ±0.5 °C (0.9 °F)
Better than ±0.8 °C (±1.4 °F) for +40 °C to +70 °C (104 °F to 158 °F), typically ±0.7 °C (1.3 °F)
Better than ±1.2 °C (±2.2 °F) for +70 °C to +99 °C (158 °F to 210 °F), typically ±1 °C (1.8 °F)
Please see resolution chart in Accuracy and Resolution
Rated Temperature Resolution
Better than 0.1 °C (0.2 °F) for -30 °C to +60 °C (-22 °F to +140 °F)
Better than 0.2 °C (0.4 °F) for -40 °C to -30 °C (-40 °F to -22 °F)
Better than 0.5 °C (0.9 °F) for +60 °C to +99 °C (+140 °F to +210 °F)
Please see accuracy chart in Accuracy and Resolution
Probe Compatibility Any external probe from the ST100 series
Sensor Reaction Time According to probe
Clock accuracy Quartz crystal-locked real time clock, rated accuracy ±25ppm @ 25°C (equiv to 2.5 seconds/day)
Rated temperature coefficient is -0.034±0.006ppm/°C (i.e. typically +/-0.00294seconds/day/°C)
Recording Capacity
16,129 real time temperature values, giving
l 112 days @ 10min logging or
l 168 days @ 15min logging.
Statistics memory For displaying statistics on LCD
l Max/Min values
l Alarm duration values
Memory type Non volatile
Sampling Interval Configurable from 30 seconds to 18 hours
Start options
l Push button start with optional configurable start delay from 1 minute to 72 hours
l Date/time start
Alarm functions l three configurable upper alarms
l three configurable lower alarms
l OK tick and Alarm cross on display, linked to alarms
Vibration Withstands vibration specification as detailed in EN12830:2018
Shock l Withstands shock specification as detailed in EN12830:2018
l Withstands 5 drops from 1m onto smooth concrete floor without loss of function or calibration
EMC compliance
l EC EMC directives (EN 61000-6-1:2005 & EN 61000-6-3:2006)
l Includes electrostatic discharge as prescribed in EN 61000-4-2
l Complies with FCC Part 15 Subparts A and B
Environmental IEC 60529: IP61 with USB cap fitted and vertically hung
Case Material Polycarbonate
Power source CR2450 3V Li-MnO
2
non-replaceable, non-rechargeable coin cell battery
Battery life
Typically 24 months of operation with normal use (15 minute logging, statistics reviewed on the
display no more than once daily for no longer than 30 seconds each time, download data monthly)
provided recorder is kept within the storage temperature range when not in use.
Size 93mm(H) x 54.5mm (W) x 8.6mm (T) including USB cap (excluding probe)
Weight 39g (excluding probe)
Calibration Factory calibration using instruments traceable to an ISO/IEC 17025 accredited testing laboratory
PDF features
l compliant with standard 1.6 and later
l Single page report with trip and alarm summary
l Multi page report with list of readings including date/time
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