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BASIC SETUP

EST

Atomic Clock

Signal Indicator

Time Zone Indicator

(Defaults to Eastern Standard Time)

Day/Date

Calendar

Moon Phase

Indicator

Outdoor Temperature Sensor 

Signal Indicator

Outdoor Temperature

with Trend Arrow

Indoor Temperature 

with Trend Arrow

AM / PM Indicator

(Defaults to Fahrenheit)

1. 

Battery Installation - BEGIN WITH THE OUTDOOR WIRELESS SENSOR

2. 

Initial Setup - once the batteries are installed, the clock will power up. The display will 

 

appear as follows:

Remove the batteRy compaRtment coveR on the 

back of the clock and install 6 fResh “aa” alkaline 

(only) batteRies as shown heRe

wiReless sensoR

3

Remove

batteRy

compaRtment

coveR

1

install 2 “aa”

batteRies.  

alkaline oR lithium

2

Product Specifications

Indoor Temp. Range = 32°F to 140°F  (0°C to 60°C)
Outdoor Temp. Range = -40°F to 158°F (-40°C to 70°C)
Atomic Clock Frequency = WWVB 60Khz
433Mhz - Radio Signal
Synchronizes daily
100' (30m) Radio Frequency Transmission Range           
Power Requirements = (8) "AA" Alkaline Batteries            

BATTERY SAFETY: 

Clean the battery contacts and also those of the device prior to battery installation. Remove batteries from equipment 
which is not to be used for an extended period of time. Follow the polarity (+/-) diagram in the battery compartment. 
Promptly remove dead batteries from the device. Dispose of used batteries properly. Only batteries of the same or 
equivalent type as recommended are to be used. 

DO NOT 

incinerate used batteries. 

DO NOT

 dispose of batteries in fire, 

as batteries may explode or leak. 

DO NOT

 mix old and new batteries or types of batteries (alkaline/standard). 

DO NOT

 

use rechargeable batteries. 

DO NOT

 recharge non-rechargeable batteries. 

DO NOT

 short-circuit the supply terminals.   

PLEASE DISPOSE OF OLD OR DEFECTIVE BATTERIES IN AN ENVIRONMENTALLY SAFE WAY 
AND IN ACCORDANCE WITH YOUR LOCAL LAWS AND REGULATIONS.

LIMITED ONE YEAR WARRANTY 

- Chaney Instrument Company warrants that all products it manufactures to be 

of good material and workmanship and to be free of defects if properly installed and operated for a period of one 

year from date of purchase.  REMEDY FOR BREACH OF THIS WARRANTY IS EXPRESSLY LIMITED TO REPAIR OR 

REPLACEMENT OF DEFECTIVE ITEMS.  Any product which, under normal use and service, is proven to breach the 

warranty contained herein within ONE YEAR from date of sale will, upon examination by Chaney, and at its sole option, 

be repaired or replaced by Chaney.  In all cases, transportation costs and charges for returned goods shall be paid for 

by the purchaser.  Chaney hereby disclaims all responsibility for such transportation costs and charges.  This warranty 

will not be breached, and Chaney will give no credit for products it manufactures which shall have received normal 

wear and tear, been damaged, tampered, abused, improperly installed, damaged in shipping, or repaired or altered by 

others than authorized representatives of Chaney. 

The clock will initially set itself to the correct time and date, defaulting to EST (Eastern Standard 
Time). It will also begin displaying the temperatures.  The clock will begin searching for the 
Atomic signal.  

Note:  The clock will adjust for daylight saving time, even if it is unable to receive the WWVB signal

After the clock acquires the Atomic signal (this may take 24-48 hours) the time, date and 
daylight saving time changes will update automatically, giving you maintenance-free operation 
and accuracy to the split second

atomic digital clock

 *NOTE:  indoor unit should not be placed in conditions    
              under 32˚F

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