Athena Technologies L Weather Radio User Manual


 
14
Mechanical Characteristics
Display 7-segment LED,
alphanumeric: 3 digits
Display Height 0.56" (14.22 mm)
Color Orange
Front-Panel Cutout 3.622" x 3.622"
(92 mm x 92 mm)
Bezel Outside Dimensions 3.780" x 3.780"
(96 mm x 96 mm)
Bezel Height 0.250" (6.35 mm)
Case Depth 3.515" (89.28 mm)
Weight < 15 oz (425 g)
Connections 7
Contacts “Fast-On” .250” (6.35 mm)
Technical
Specifications
Operating Limits
Ambient Temperature 32° F to 140° F (0° C to 60° C)
Relative Humidity
Tolerance 20% to 95%, Non-Condensing
Power 85 to 250 V ±10%, 50/60 Hz
(Single-Phase) 120 to 250 Vdc
Sensor Range
Type J Thermocouple OTC25 N/L: 6 to 926° F
(-14 to 496° C)
OTC25 P: 32 to 999° F
(0 to 537° C)
Type K Thermocouple OTC25 P: 0 to 999° F
(-17 to 537° C)
Performance
Accuracy ±0.3% of Full Scale
(±0.10% Typical), ±1 Digit
Setpoint Resolution 1° F/C
Repeatability ±1 Count
Temperature Stability 5 µV /° C (Maximum)
TC Cold-End Tracking 0.05° C /° C Ambient
Noise Rejection 100 dB Common Mode,
70 dB Series Mode
Temperature Sampling 3.7 Hz (270 ms)
Control Characteristics
Control Hysteresis 2 to 252° F (1 to 140° C)
Display Offset -126 to 126° F (-70 to 70° C)