Transmitters Specification – RF512, RF513 and RF516
Temperature Measurement Range
Integral Thermistor Sensor - RF512, RF516
Integral Thermistor Sensor - RF513
External Sensor
External Pt100 Sensor
-30°C to +70°C
-30°C to +70°C
-40°C to +125°C
-200°C to +400°C
Humidity Measurement Range 10 to 90% RH
System Accuracy with Standard Sensors
Temperature
Internal Thermistor – 0°C to +70°C
External Thermistor – -20°C to +70°C
Thermistor – full range
Pt100 – full range between two calibration
points
Pt100 – full range
Humidity
10-90% RH
±0.5°C
±0.5°C
±1°C
±0.1°C (system including probe)
±0.5°C plus probe
±3%
Pt100 Connection Type 4-Wire
Pt100 Sensor Drive Current 400µA Nominal
Resolution
Temperature
Thermistor
Pt100
Door Sensor
Humidity
10 to 90% RH
0.1°C
0.015°C
7.5 seconds
±0.1%
Storage Temperature -40°C to +85°C
RF Frequency 2.4GHz using IEEE 802.15.4
Standard Antenna
High-Gain Antenna (optional)
External, removable, Omni directional
with pivot. Length: 90mm from pivot
Length: 235mm from pivot.
Radio Range* *Typically 50 metres indoors
Clock Accuracy** 20ppm (1 minute/month) at 25°C
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