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Cat. No. 1088
Traceable

®

 and Giant-Digits™ Atomic Clock are registered 

trademarks/trademarks  of Cole-Parmer.
©2020 Traceable

®

 Products.  

92-1088-00 Rev. 1 041720

TRACEABLE

GIANT-DIGITS

ATOMIC CLOCK

WITH INDOOR 

TEMPERATURE

INSTRUCTIONS

®

Traceable

®

 Products is ISO 9001:2018 Quality- 

Certified by DNV and ISO/IEC 17025:2017 

 

accredited as a Calibration Laboratory by A2LA.

© 2015 Chung’s Electronic Co., Ltd. All rights reserved.

                                           Rev-0  2015-5-29 17:10 PM

RC off

RC on

DISABLE / ENABLE RCC SIGNAL RECEPTION

   Press and hold 

[ RCC ]

 button for 8 seconds to disable the reception.

   Press and hold 

[ RCC ]

 button for 8 seconds to enable automatic RCC reception.

SETTING THE TIME AND CALENDAR

   In normal time mode, press and hold 

[ TIME SET ]

 button for 2 seconds until

     the 12/24 Hr flashes.

   Press 

[ +/- ]

 button to set 12/24 Hour format.

   Press 

[ TIME SET ]

 button again until Hour digit flashes and press 

[ +/- ]

 

     button to adjust its value.

   Repeat above operations to set the time and calendar in this sequence:

         

      WWVB version: 

     12/24Hr>Time Zone>Hour>Minute>Second>Year>Month>Date>

     +/-23 Hour offset>Language>DST auto/off

   Press 

[ TIME SET ]

 button to save the setting and return to normal time

     mode. Or the clock will automatically exit the setting mode after 1 minute 

     without pressing any button.

NOTE: 

    When setting second, press 

[ +/- ] 

button to set its value to 00.

    7 selectable languages and setting orders: 

EN

(English) 

 FR

(French) 

 DE

(German)

     

 ES

(Spanish) 

 IT

(Italian) 

 NL

(Dutch) 

 RU

(Russian)

SETTING THE ALARM TIME

   In normal time mode, press and hold 

[ ALARM SET ]

 button for 2 seconds 

     until Hour digit flashes.

   Press 

[ +/- ]

 button to set its value.

   Press 

[ ALARM SET ]

 button again to step to Minute setting. Press 

[ +/- ]

 

     button to set its value.

   Press 

[ ALARM SET ]

 button to save the setting and return to normal time

     mode. Or the clock will automatically exit the setting mode after 1 minute 

     without pressing any button.

NOTE: 

After pressing 

[ +/- ]

 button, alarm function is automatically turned on (icon 

“    ” 

displayed).

USING THE ALARM AND SNOOZE

   In normal time mode, press 

[ ALARM SET ]

 button to enter alarm time mode.

     Press 

[ ALARM SET ]

 button again to turn on (icon 

“     ”

 displayed) or turn 

     off alarm function.

If alarm is turned on, alarm beeps at the alarm time.

Alarm beeping can be stopped by:

   Auto stop if no button is pressed during alarm sound beeping. Alarm beeping

     lasts for 2 minutes.

   Press 

[ SNOOZE ]

 button to stop the current alarm and enter snooze. Alarm

     icon will be flashing continuously. The alarm will sound again in 5 minutes. 

     Snooze can be operated continuously in 24 hours.

   Press 

[ ALARM ]

 button to turn off alarm function.

BATTERAY REPLACEMENT

When the low battery indicator 

“       ”

 displays, it indicates that the battery 

power is not enough. You should replace with 4 AA size batteries at once.

NOTE:

   If the clock is not used for a long time, please take off the batteries.

   Attention! Batteries should not be exposed to excessive heat such as sunshine, fire or

     the like. Please dispose of used unit or batteries in an ecologically safe manner.

SPECIFICATIONS

Radio controlled signal:       WWVB

TEMPERATURE

Display range:                     -40°C~70°C (-40°F~158°F)

Operating range:                 0°C~45°C (32°F~113°F)

Accuracy:                            

                                            -5°C~-0.1°C:              +/-2°C

                                            0°C~40°C:                 +/-1°C

                                            40.1°C~50°C:            +/-2°C

                                          ( 23°F~32°F:                +/-4°F

                                            33°F~86°F:                +/-2°F

                                            87°F~122°F:              +/-4°F )

HUMIDITY

Display range:                     20%~90%

Accuracy: 

                                            20% RH~40% RH:     +/-7% RH

                                            41% RH~70% RH:     +/-5% RH

                                            71% RH~90% RH:     +/-7% RH

POWER

                                            4 x AA size 1.5V batteries (Alkaline recommended)

DIMENSION

                                            430(L) x 288(H) x 33(D) mm

          

© 2015 Chung’s Electronic Co., Ltd. All rights reserved.

                                           Rev-0  2015-5-29 17:10 PM

Area

Temperature

Humidity

Temperature<-40°C

Lo

HI

Lo

HI
---

Temperature>70°C

Temperature<0°C or >60°C

Humidity<20%
Humidity>90%

Condition

Display

RC off

RC on

DISABLE / ENABLE RCC SIGNAL RECEPTION

   Press and hold 

[ RCC ]

 button for 8 seconds to disable the reception.

   Press and hold 

[ RCC ]

 button for 8 seconds to enable automatic RCC reception.

SETTING THE TIME AND CALENDAR

   In normal time mode, press and hold 

[ TIME SET ]

 button for 2 seconds until

     the 12/24 Hr flashes.

   Press 

[ +/- ]

 button to set 12/24 Hour format.

   Press 

[ TIME SET ]

 button again until Hour digit flashes and press 

[ +/- ]

 

     button to adjust its value.

   Repeat above operations to set the time and calendar in this sequence:

         

      WWVB version: 

     12/24Hr>Time Zone>Hour>Minute>Second>Year>Month>Date>

     +/-23 Hour offset>Language>DST auto/off

   Press 

[ TIME SET ]

 button to save the setting and return to normal time

     mode. Or the clock will automatically exit the setting mode after 1 minute 

     without pressing any button.

NOTE: 

    When setting second, press 

[ +/- ] 

button to set its value to 00.

    7 selectable languages and setting orders: 

EN

(English) 

 FR

(French) 

 DE

(German)

     

 ES

(Spanish) 

 IT

(Italian) 

 NL

(Dutch) 

 RU

(Russian)

SETTING THE ALARM TIME

   In normal time mode, press and hold 

[ ALARM SET ]

 button for 2 seconds 

     until Hour digit flashes.

   Press 

[ +/- ]

 button to set its value.

   Press 

[ ALARM SET ]

 button again to step to Minute setting. Press 

[ +/- ]

 

     button to set its value.

   Press 

[ ALARM SET ]

 button to save the setting and return to normal time

     mode. Or the clock will automatically exit the setting mode after 1 minute 

     without pressing any button.

NOTE: 

After pressing 

[ +/- ]

 button, alarm function is automatically turned on (icon 

“    ” 

displayed).

USING THE ALARM AND SNOOZE

   In normal time mode, press 

[ ALARM SET ]

 button to enter alarm time mode.

     Press 

[ ALARM SET ]

 button again to turn on (icon 

“     ”

 displayed) or turn 

     off alarm function.

If alarm is turned on, alarm beeps at the alarm time.

Alarm beeping can be stopped by:

   Auto stop if no button is pressed during alarm sound beeping. Alarm beeping

     lasts for 2 minutes.

   Press 

[ SNOOZE ]

 button to stop the current alarm and enter snooze. Alarm

     icon will be flashing continuously. The alarm will sound again in 5 minutes. 

     Snooze can be operated continuously in 24 hours.

   Press 

[ ALARM ]

 button to turn off alarm function.

VIEW YEAR

In normal time mode, press 

[ YEAR ]

 button to display Year for 5 seconds.

TEMPERATURE AND HUMIDITY DISPLAY

Slide the 

<°C/°F>

 switch to select the temperature unit °C or °F.

The temperature and humidity will display 

“Hi/Lo/---”

 on the conditions in the 

following chart:

www.

.com

information@itm.com

1.800.561.8187

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