6
GB
REMOTE THERMO SENSOR
This sensor comes with a wall-mount holder and a removable
stand. Use either to hold the unit in place.
Wall-mount
Table Stand
MAINTENANCE
The JMR838WFA will give you many years of service if treated
properly. Please follow these care instructions:
1. Do not immerse the unit in water. If the unit comes in contact
with water, dry it immediately with a soft lint-free cloth.
2. Do not clean the unit with abrasive or corrosive materials.
Abrasive cleaning agents may scratch the plastic parts and
corrode the electronic circuit.
3. Do not subject the unit to excessive: force, shock, dust,
temperature, or humidity. Such treatment may result in
malfunction, a shorter electronic life span, damaged batteries,
or distorted parts.
4. Do not tamper with the unit’s internal components. Doing so
will terminate the unit’s warranty and may cause damage. The
unit contains no user-serviceable parts.
5. Only use new batteries as specified in this instruction manual.
Do not mix new and old batteries as the old batteries may leak.
Batteries contain dangerous chemicals and may explode or
leak and cause injuries if old and new batteries are used
together, are inserted improperly or are improperly disposed
of. Always use caution when using or disposing of batteries.
6. Read this instruction manual thoroughly before operating
the unit.
SPECIFICATIONS
MAIN UNIT
Clock Functions
Radio Control
: Auto synchronization of
current time and date with the
US Atomic Clock
Calendar
: Weekday in English / Spanish /
French
Current month / day format
Clock Time
: 12-hour format
Alarm Duration
: 2-minute crescendo
Snooze
: 8 minutes
Accuracy
: +/- 0.5 second/day
( In manual set quartz clock mode)
General specification
Battery Type
: Four pieces of UM4 or “AAA” size
1.5V alkaline battery
LCD Dimension
: Viewing area - 155 x 107 mm
6.2" x 4.28"
Unit Dimension
: 267 x 204 x 36 mm
10.68" x 8.16" x 1.44"
(H x W x D)
Unit Weight
: Approx. 660 g (23.1 ounces)
(not including batteries)
Temperature Measurement
Operating Temperature
: -5°C to 50°C (23.0°F to 122°F)
Temperature Resolution : 0.1°C to (0.2°F)
REMOTE THERMO SENSOR
Proposed operating range : -20.0°C to +60.0°C
(-4.0°F to 140.0°F)
Temperature resolution
: 0.1°C (0.2°F)
RF Transmission
: 433 MHz
Frequency
RF Transmission Range
: Maximum 30 meters (100 feet)
Temperature sensing
: Approximately 30 seconds
cycle
Power
: Two pieces of UM-3 or “AA” size
1.5V alkaline battery
Weight
: 100gm (3.5 ounces)
(without batteries)
Dimension
: 105 x 70 x 22 mm
4.2" x 2.8" x 0.88"
(H x W x D)
