Chaney Instrument 13230 User Manual

The display unit features Minimum & Maximum records display 

mode. The minimum and maximum values for indoor and outdoor 

temperature and humidity are recorded and kept until midnight every 

day, when the records are reset for the next day.

To view the minimum records, touch the “adjust down” button (     ) 

located on the front of the display unit. The minimum recorded values 

will display for about 8 seconds (note the “MIN” icon indicating 

minimum records being displayed). To manually reset the records 

being displayed, touch and hold the “adjust down” (     ) button 

while viewing the records.

To view the maximum records, touch the “adjust up” button (     ) 

located on the front of the display unit. The maximum recorded 

values will display for about 8 seconds (note the “MAX” icon 

indicating maximum records being displayed). To manually reset the 

records being displayed, touch and hold the “adjust up” (     ) button 

while viewing the records.

The display unit features a momentary blue backlight for easy 

night-time viewing. The touch button to activate the backlight is 

located on the top portion of the display bezel. Touching the button 

will give you about 5 seconds of illumination. Note that excessive use 

of the backlight will reduce the battery life.

no bars

no bars and flashing

“ -- ” data

Please DO NOT return product to the retail store. 

For technical assistance and product return information, please call 

Customer Care:  

  M-F 7:00 A.M. to 7:00 P.M. (Central) 

www.chaneyinstrument.com

Relocate the main unit and/or the wireless 

sensor. Both units must be within 330 feet 

(100m) from each other. Make sure both 

units are placed at least 3 feet (.91 m) from 

other electronic appliances and devices that 

may interfere with the wireless 

communication (such as TVʼs, microwaves, 

computers etc). NOTE: It may take up to 20 

minutes for the main unit to re-synchronize 

with the sensor when batteries are replaced. 

Use lithium batteries in sensor when 

temperature is below -4ºF (-20ºC).

If wireless reception is bad (no bars), see

“Bad Reception” section above. The wireless

ID setting on each unit must match for all

units to communicate properly. See “Set

Wireless ID” on the next page.

Make certain that the batteries are installed 

correctly.

Batteries may need replacing