Each unit measures and transmits: Relative
Humidity Reading, Ambient Temperature, RF Signal Strength and Battery Condition to the
receiver and is displayed on your PC screen in real time using the provided software. Each unit
includes free software that converts your PC into a strip chart recorder or data logger so readings can be
saved and later printed or exported to a spread sheet file.
The UWRH is compatible with the UWTC-REC family of wireless receivers, which can accept signals from
up to 48 wireless transmitters, and display them on a PC. Receivers are available with optional display
and analog output. An analog output can be used to interface with a process controller, PLC or data
acquisition device. Each unit includes free software that converts your PC into a monitor, chart recorder
or data logger. Readings can be saved and later printed or exported to a spreadsheet file.
Wireless Receivers
UWTC-REC1: 48-channel wireless receiver with USB
UWTC-REC2: 48-channel wireless receiver with USB and single analog output
UWTC-REC3: 32-channel wireless receiver with ethernet for web-based temperature monitoring
UWTC-REC4: 48-channel DIN rail mount wireless receiver with USB and four analog output signals
UWTC-REC6: economical single channel wireless receiver with single analog output
SPECIFICATIONS
Temperature Range: -17 to 49°C (2 to 120°F)
Accuracy: ±1°C (±1.8°F)
Relative Humidity Range: 2 to 98% RH
Accuracy: ±2.5% RH from 20 to 80% RH; ±3.5% RH below 20 and above 80% RH@ 25°C (76°F)
Operating Environment: -10 to 70°C (14 to 158°F)
Computer Interface: USB, for initial programming/set-up (one interface cable included with receiver)
Transmit Sample Rate: Programmable from 1 sec to 2 min
Radio Frequency (RF) Transceiver Carrier: ISM 2.4 GHz, direct sequence spread spectrum.
RF Output Power: 10 dBm (10 mW)
Range of RF Link:
Outdoor line of sight: up to 120 m (400')
Indoor/urban: up to 40 m (130')
RF Data Packet Standard: IEEE 802.15.4, open communication architecture
Software (Included Free): Requires Windows® operating system
Battery: One 3.6V lithium, 2.4 Ah capacity (AA) (included)
Battery Life (Typical): 1 year (at 1 sample/min reading rate @ 25 (77°F))
Data Transmitted to Host: Relative humidity, ambient temperature, RF transmit strength and battery condition
Dimensions: 100 L x 50 W x 25 mm H (without antenna) (4 x 2 x 1")
Weight: 70 g (2.46 oz)