User Manual

SD500-EN v1.8 08/13
7
Specifications
Display 2.4 x 2.0” (60 x 50 mm) LCD
Measurement sensors Temperature: Internal sensor
Relative Humidity: Precision capacitance type
Memory Card SD memory card, 1 GB to 16 GB.
Datalogger Sampling Time 5/10/30/60/120/300/600 seconds or Auto.
Temperature Compensation Automatic
Display update rate Approx. 1 second
Data Output RS 232
Operating Temperature 32 to 122°F (0 to 50°C)
Operating Humidity Less than 90% RH
Power Supply Six (6) AAA (UM4) Alkaline or heavy duty 1.5 V batteries or
9V AC adaptor.
Battery life Dependent on sample rate, for new alkaline batteries and 60 second
sampling time, > one month is typical. Fast sample rates will
significantly reduce battery life.
Weight 0.62 lbs. (282 g)
Dimensions 5.2 x 3.1 x 1.3” (132 x 80 x 32mm)
Range
Resolution
Accuracy (of reading)
Temperature
0.0 to 50.0 °C
0.1°C
± 0.8°C
32.0 to 122.0°F
0.1°F
± 1.5°F
Relative Humidity
70 to 90%
0.1%
± (4% of reading + 1% RH)
10 to 70%
0.1%
± 4% RH
Note: Above specification tests under the environment RF Field Strength less than 3 V/M & frequency
less than 30 MHz only.
Battery Safety Reminders
 Please dispose of batteries responsibly; always observe local, state, and federal regulations
with regard to battery disposal.
 Never dispose of batteries in a fire. Batteries may explode or leak.
 Never mix battery types. Always install new batteries of the same type.