Specifications - Extech Instruments SDL550 User Manual

Specifications

General Specifications
Display
Status indicators
Sensor types
Measurement Units
Temperature Compensation Automatic temperature compensation for all measurements
Datalogger Sampling Rate
Memory Card
Data Hold
Memory Recall
Display update rate
Data Output
Operating Temperature
Operating Humidity
Auto Power OFF
Power Supply
Power Consumption
Weight
Dimensions
Electrical Specifications (ambient temperature 23°C ± 5°C)
Moisture Probe - Humidity and Temperature
Backlit LCD; LCD size: 52 x 38mm (2 x 1.5")
Over-range audible beep and low battery display icon
Accepts supplied Moisture Content/Temperature probe and optional
thermocouple temperature probe
% Relative Humidity and °F/C for temperature
AUTO LOGGING: From 1 second to 3600 seconds
MANUAL LOGGING: Set the sampling rate to '0'
SD memory card; 1G to 16GB size
Freeze the displayed reading
Record and Recall the Maximum and Minimum readings
Approx. 1 second.
RS-232 / USB PC computer interface
0 to 50°C (32 to 122°F)
85% R.H. max.
After 10 minutes of inactivity (can be disabled)
Six (6) 1.5 VDC batteries (optional 9V AC adaptor)
Normal operation (backlight & datalogger OFF): approx. 3.5mAdc
With backlight OFF and datalogging ON: approx. 28mAdc
With backlight ON add approx. 12mAdc
Meter: 345g (0.76 lbs.); Probe 362g (0.79 lbs.)
Main instrument: 182 x 73 x 47.5mm (7.1 x 2.9 x 1.9")
Probe length: 600mm (23.6"); Probe head diameter: 10mm (0.39")
Probe cable length: 1.5 meters (4.92')
Humidity
Range
Resolution
Accuracy
Temperature Range
Resolution
Accuracy
5% to 95% RH
0.1 % RH
≥70% RH: ±(3% rdg + 1% RH)
<70%RH: ±3% RH
0 to 50°C (32 to 122°F)
0.1°C/°F
±0.8°C (1.5°F)
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