9
DR-20 Series specifications
Model No.
DR-20
DR-20D
DR-22
DR-22D
Measuring
Range
Temperature:
-40~85
℃
(-40~185
℉
)
Temperature: -40~+85
℃
Humidity: 0~100% RH
Accuracy
± 0.5
℃
(± 0.9
℉
)
± 0.5
℃
(± 0.9
℉
)/±3% RH
(at 20%~80%RH, Temp. 25°C±5
℃
)
Resolution
0.1
℃
(0.1
℉
)
0.1
℃
(0.1
℉
) / 0.1 %RH
Memory
500,000 readings
250,000 readings per channel
Display
DR-20/DR-22:
1.Red & Green LED Indicator
DR-20D/DR-22D:
1.Red & Green LED Indicator
2.LCD Display (Temperature, Humidity, Max., Min., Hi/Lo Alarm,
Memory/Battery capacity icon)
Sensor
Precision semiconductor sensor
Sample Rate
1 second to 24 hours
Battery Life
10 years typical at 25
℃
, 15 minute sampling rate, and turn off the
display/alarm function
Main
Features
Three start modes (Instant start/Button start/Delay start),
Real-Time, Red/Green LED indicator, Hi/Low Alarm settings, Build-in
S/N, IP 65 Dust & Splash proof,
Dimensions
80X53X16mm
Weight
DR-20/22: 54g ; DR-20D/22D: 60g
Approvals
RoHS; CE; IP65
※
Specifications are subject to change without notice.
Required Accessories
DFC-201U KIT
Including USB Docking station, USB Flash Drive for software &
manual, and USB Computer interface cable
