General Tools and Instruments DT4947SD - Manual (Page 12)

SPECIFICATIONS
Embedded microcontroller Custom one-chip LSI device
Display type Liquid-crystal with green backlight
Display size 2.05 x 1.5 in. (52 x 38mm)
Parameter measured Temperature (in ºF or ºC)
Measurement range For Pt 100 ohm probes: -327º to 1562ºF;
for thermocouples, depends on type
Measurement accuracy For Pt 100 ohm probes: ± (0.4% of reading + 1.8ºF)
from -327º to 999.9ºF, ± (0.4% of reading + 2.0ºF)
from 1000º to 1562ºF); for thermocouples:
± (0.4% of reading + 2.0ºF max)
Measurement resolution For Pt 100 ohm probes: 0.1º (F or C) from -327º to 999.9ºF,
1ºF from 1000º to 1562ºF; for thermocouples: 0.1º (F or C)
below 1000ºF and 1º (F or C) above 1000ºF for Types K, J, T
and E; 1º (C or F) for Types R and S
Sampling time options 0, 1, 2, 5, 10, 30, 60, 120, 300, 600, 1800 or 3600 seconds
(0 seconds to 1 hour)
Settable parameters Date, time, decimal point or comma decimal division, auto
power off, beep sound, temperature unit, sampling time
Storable/recallable readings Maximum, minimum
SD card capacity 1 GB to 16 GB
Operating temperature 32º to 122ºF (0º to 50ºC)
Operating relative humidity 0 to 85%
Power source 6 Alkaline “AA” batteries or optional 9-VDC AC adapter
Power consumption 8.5 mADC (normal operation, with backlight off and SD card
not saving data); 30 mADC with backlight on and card saving
data; 44 mADC with backlight on and card saving data
Dimensions of thermometer 6.97 x 2.68 x 1.77 in. (177 x 68 x 45mm)
Weight of thermometer 1.13 lb. (515g)
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