Control Company 4381 HUMIDITY/THERMOMETER REMOTE SENSOR MODULE - Manual

Traceable ® is a registered trademark of Control Company ©2008 Control Company. 92-4381-00 Rev. 2 052308
SPECIFICATIONS
Humidity range:
5% to 95%RH
Humidity resolution: 1%
Humidity accuracy: ±2% RH mid-range to ±4% RH elsewhere
Temperature range: –58.0 to 158.0°F (–50.0 to 70.0°C)
Temperature resolution: 0.1°C
Temperature accuracy: ±1°C
RF Transmission frequency: 433 MHz
Channels:
3
RF Transmission range: 30 meters
Temperature sampling rate: 40-seconds
Power:
(2) AAA 1.5V alkaline batteries
Size: 2-1/3 x 3½ x ¾ inches
Weight: 3 ounces
MAIN FEATURES
A. Two-line LCD
Displays the current temperature and
humidity monitored by the remote unit
Temperature display
Humidity display
Comfort-level indicator
B. LED INDICATOR
Flashes when the remote unit transmits a reading
C. °C/°F SLIDE SWITCH
Selects between Celsius (°C and Fahrenheit (°F)
D. CHANNEL SLIDE SWITCH
Designates the remote unit Channel 1 - Channel 2
or Channel 3
E. RESET BUTTON
Returns all settings to default values
F. BATTERY COMPARTMENT
Accommodates two UM-4 or AAA size alkaline batteries
G. BATTERY DOOR
H. WALL-MOUNT HOLDER
Supports the remote unit in wall-mounting
I. REMOVABLE TABLE STAND
For standing the remote unit on a flat surface
GETTING STARTED
Note: To ensure proper reception between the main unit
and the remote sensor, follow the instructions carefully.
BATTERY AND CHANNEL INSTALLATION
1.
Place both units as close as possible to each other.
2. Remove the screws on the battery door of the remote
unit.
3. Assign a different channel to each remote sensor by changing the channel
switch in the battery compartment of the remote sensor. (FIG A)
4. Select the units of measurement for the temperature display on the °C/°F slide
switch. (FIG B)
5. Install 2 alkaline batteries (UM-4 or “AAA size 1.5V) strictly according to the
polarity shown. (FIG C)
6. Invest batteries or press the reset button of the main unit. Follow the instructions
as set out in the User’s manual.
7. Replace the battery compartment door and secure its screws.
8. Position the remote sensor and main unit within effective transmission range,
which in usual circumstances, is 30 meters.
Note: The effective range may be limited by building materials and the position of
either the main unit or remote sensors. Try various set-up arrangements for best
results.
Though the sensor is weatherproof, and is meant for use outside, it should he placed
away from direct sunlight, rain, or snow.
CHANGING CHANNELS
Once a channel is assigned to a unit. You can only change it by removing the batteries
and repeating the above procedure.
LOW-BATTERY WARNING
A low-battery indicator [ ] will activate on the sensor to indicate that the batteries are
low and require changing. Low batteries for a given sensor will also be indicated on
the main unit. Replace the batteries when the low-battery indicator appears.
THE COMFORT-LEVEL INDICATOR
The comfort level is based on the recorded relative humidity. An indicator will be
displayed ti show if the level is comfortable, wet or dry. (FIG D)
OPERATION
Once batteries are in place, the sensor will start transmitting samplings at 40-second
intervals.
The remote sensor reading shown on the LCD of the main unit depends on which
remote sensor channel has been chosen.
HOW TO RESET THE UNIT
The reset function is required only when the unit is operating in an unfavorable say or
malfunctioning.
To access:
1.
Lift open the battery compartment door.
2. Insert a blunt stylus or the end of a paper clip into the hole marked RESET and
press.
3. Replace the battery compartment door.
HOW TO USE THE TABLE STAND OR WALL MOUNT
This sensor comes with a wall-mount holder and a removable stand. Use either to hold
the unit in place.
TRACEABLE ® HUMIDITY/THERMOMETER REMOTE SENSOR MODULE INSTRUCTIONS