Appendix A. Specifications
RF ValProbe® User’s Manual 55
A.3.2g Auxiliary Inputs
Contact: dry
Voltage and current 0.5% FS
A.3.2h Battery Life (Varies ±10%)
1 min sample rate: 8000 hours
A.3.3 Accuracy
A.3.3a Temperature-Validation (External Sensor):
±0.1°C, from 0°C to + 60° C
±0.2°C, from -22°C to 0°C
±0.5°C, from -80°C to -22°C
2.0°C @ -196°C
±0.1°C from 0°C to 140°C for external bendable probe
A.3.3b Relative Humidity
Range: 10% to 90%
Accuracy: ±2.0% at 25°C, ±5% for 75% RH at 40°C
±3% for monitoring
Non-condensing environment
A.3.3c Inputs
3.8 to 22 mA Input, 16 bit A/D input, accuracy: 0.5% FS
0 to 10 V input, 16 bit A/D input, accuracy: 0.5% FS
Contact Closure
A.3.3d Sensor Sampling Rate
5 seconds maximum, 12 hours minimum
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