11 SDL550-EU-EN V1.4 3/14
Specifications
General Specifications
Display Backlit LCD; LCD size: 52 x 38mm (2 x 1.5”)
Status indicators Over-range audible beep and low battery display icon
Sensor types Accepts supplied Humidity Content/Temperature probe and optional
thermocouple temperature probe
Measurement Units
% Relative Humidity and °
F/C for temperature
Temperature Compensation Automatic temperature compensation for all measurements
Datalogger Sampling Rate AUTO LOGGING: From 1 second to 3600 seconds
MANUAL LOGGING: Set the sampling rate to ‘0’
Memory Card SD memory card; 1G to 16GB size
Data Hold Freeze the displayed reading
Memory Recall Record and Recall the Maximum and Minimum readings
Display update rate Approx. 1 second.
Data Output RS-232 / USB PC computer interface
Operating Temperature 0 to 50
°
C (32 to 122
°
F)
Operating Humidity 85% R.H. max.
Auto Power OFF After 10 minutes of inactivity (can be disabled)
Power Supply Six (6) 1.5 VDC batteries (optional 9V AC adaptor)
Power Consumption Normal operation (backlight & datalogger OFF): approx. 3.5mAdc
With backlight OFF and datalogging ON: approx. 28mAdc
With backlight ON add approx. 12mAdc
Weight Meter: 345g (0.76 lbs.); Probe 362g (0.79 lbs.)
Dimensions 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’)
Electrical Specifications
(ambient temperature 23
°
C ± 5
°
C)
Humidity Content Probe - Humidity and Temperature
Humidity Range 5% to 95% RH
Resolution 0.1 % RH
Accuracy ≥70% RH: ±(3% rdg + 1% RH)
<70%RH: ±3% RH
Temperature Range
0 to 50
°
C (32 to 122
°
F)
Resolution 0.1°C/°F
Accuracy ±0.8°C (1.5°F)
