Table 3: Accessories Ordering Information
Code number
Description
FX-WRZSST-120
Wireless Sensing System Tool: For Use with an FX-WRZ Series Sensor,
to Function as a Site Survey Tool for the FX-WRZ7860-0 One-to-One
Room Sensing System, or for the FX-ZFR Wireless Field Bus System
T-4000-119
Allen-Head Adjustment Tool: 1.6 mm (1/16 in.), 30 Tools for Each Bag
Technical specifications
Table 4: FX-WRZ Series Wireless Room Sensors
Product Codes
FX-WRZTHJ00-0:
Temperature/Humidity Sensor with Display, Up/
Down Setpoint Adjustment Buttons, °C/°F Button, Relative Humidity
(RH) Button, and Occupancy Button
FX-WRZTTJ00-0:
Temperature Sensor with Display, Up/Down Setpoint
Adjustment Buttons, °C/°F Button, and Occupancy Button
FX-WRZTTK00-0:
Temperature Senor with Display, Up/Down Setpoint
Adjustment Buttons, °C/°F Button, Fan Speed Control Button, and
Occupancy Button
Power Requirements
3 VDC Supplied by Two 1.5 VDC AA Alkaline Batteries (Included with
Sensor); Typical Battery Life: 48 Months (36 Months Minimum)
Addressing
DIP Switches, Field Adjustable.
MS/TP Address, Network Number, and Zone Address
Ambient Conditions
Operating:
0°C to 50°C (32°F to 122°F), 5% to 95% RH,
Noncondensing
Storage:
-
40°C to 71°C (
-
40°F to 160°F), 5% to 95% RH, Noncondensing
Wireless Band
Direct-Sequence Spread-Spectrum, 2.4 GHz ISM Band
Transmission Power
10 mW Maximum
Transmission Range
30 m (100 ft) Maximum Line of Sight;
15 m (50 ft) Recommended
Transmissions
Every 60 Seconds (±20 Seconds)
Temperature System
Accuracy
0.6°C/1.0°F Over the Range of 13°C to 29°C (55°F to 85°F);
0.9°C /1.5°F Over a Range of 0°C to 13°C (32°F to 55°F) and 29°C to
43°C (85°F to 110°F)
Temperature Sensor Type
Internal 10k ohm Negative Temperature Coefficient (NTC) Thermistor
Humidity Calibrated
Range
10% to 90% RH at 23°C (73°F)
Humidity Accuracy
3% across the range of 20% to 80%; 4% across the ranges 10% to 20%
and 80% to 90%
Materials
NEMA 1 White Plastic Housing
Mounting
Screw Mount or Double-Sided Adhesive Foam Tape Mount;
Double-Sided Adhesive Foam Tape Included
Dimensions
120 mm x 80 mm x 38 mm (4-3/4 in. x 3-1/32 in. x 1-1/2 in.)
Shipping Weight
0.14 kg (0.3 lb)
Temperature and Relative Humidity FX-WRZ Series Wireless Room Sensors Installation Instructions
12
