Description
Wireless temperature and humidity sensor
Part of the RL4000RHT Series, the RL4106 is a combined wireless temperature and humidity sensor and transmitter. This reliable transmitter is used with our renowned Hanwell Pro wireless system for 24/7 monitoring and alarm notifications. Contact us today for your free quotation and signal strength test (we can prove ours to be unrivaled) or to discuss your specific temperature monitoring requirements and application.
Features
✓ Combined temperature & humidity measurement
✓ LCD display with 50,000 data readings per channel & up to 2 years battery life
✓ Superior performance hardware & high accuracy sensors
✓ Easily accessible battery & USB socket
✓ Low power radio for long distance transmission (3km over open ground)
✓ Complies with RoHS, EU & WEEE directives
✓ Carries CE Marking
Typical Applications
• Dry storage
• Ambient room conditions
Instrumentation Specification
| Dimension (Excl. ancillaries) | 110 x 80 x 35mm |
| Weight | 200 grams |
| Power supply | 1 x 3.6V AA Lithium battery |
| Case material | ABS & PC |
| Memory capacity | 50,000 readings per channel (unit will wrap when full) |
| Clock accuracy (logging) | 20 ppm at 25°C |
| IP Rating | IP30 |
| Instrument measuring range | -20°C to +60°C |
| Instrument operating range | -20°C to +60°C in a non-condensing RH environment |
| Instrument storage temperature | -40°C to +60°C |
| Resolution | 0.1°C (temp), 0.1%RH (humidity) |
Radio Transmitter Functions
| Frequency options | A range of frequencies are available between 433-458MHz. Country specific regulations apply. |
| Radio power | 10mW |
| Radio range | 3km over open ground |
| Battery life | Up to 2 years (dependent on conditions of use and instrument settings) |
| Software required | W900 – Standard EMS Software Package |
| W906 – Validated EMS Software Package | |
| *See EMS datasheet for further options | |
| Hardware required | CR2 / CR3 – Controller SR2 – Smart Receiver REP – Repeater |
Accessories
| Y119 | Wall mounting bracket |
| 88706 | AA Lithium battery |
| Internal temperature sensor | Precision Thermistor |
| Operating range | -20°C to +60°C (restricted by instrument operating range) |
| Accuracy | +/- 0.3°C |
| Long term drift | < 0.1°C per year |
| Fixed Humidity Sensor | Capacitive Polymer |
| Operating range | 10-90% RH non condensing |
| Accuracy | +/- 3% RH |
| Temperature dependence | <(0.025+0.0003xRH)[%RH/°C] |
