Description
Overview
This Wireless RFID Relative Humidity Sensor monitors and tracks the relative humidity of tagged items from up to 262 feet (80 metres) away.
Key Features
User-definable Tag’s Identifier (RW)
- Internal relative humidity sensor
- High Receiving Range: 40 to 80m (open field)
- Autonomy: up to 10 years (according to settings)
Technical Specifications
| Battery power supply | 3 VDC |
| Frequency | 433.92 MHz +/- 75Khz |
| Resolution | 0.05 %RH typical |
| Typical Accuracy out of calibration | +/- 3.0 %RH typical at 25°C |
| Response Time | 8 sec typical at 25°C at τ (63%) Air Flow 1m/s |
| Measurement Range | 0 to 100 %RH |
| Hysteresis | +/- 1 %RH typical |
| Non Linearity | +/- 3 %RH typical (row data), < 1 %RH typical (linears) |
| Long-term Deviation | < 0.5 %RH/year typical |
| Temperature Range | -30°C to +70°C |
| Duty Cycle | From 1.3s to 12hours by programming |
| ID code & RH Data Format | Transmitted code = XXXYYY
xxx : Identifier code from 800 to FFF(hexa) yyy : Humidity data (hexa) |
| Settings & Configuration | By SCIEL PROG IR tool and ERW configuration software |
| Battery Level Management | ID code for Low level of Battery (configurable) in alternated emission with the Tag’s ID code.
Ex : XXXFFF where xxx stands for the Tag’s ID code and FFF the ID code for the low level of battery |
| Housing | Φ 36mm – IP65 Waterproof –DELRIN ABS – 2 mounting holes : Φ
3mm, space of 32mm – weight 11gr |
| Standards | EN 301 489 – 3 : 2002 V1.4.1 ; EN 300 220 – 2007 : V2.1.2 ; CE Mark ; RoHS Certified |
