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Congratulations on having purchased (or received) this fine MRI-822MX TempMinder®. If you have any questions or 
concerns, feel free to contact us at any time (information below). These instructions are purposely non-technical 
(written by Minder’s “non-engineering” staff members only). 
 

1.

 

Read below “Know your controls,” insert the batteries – ENJOY!   

2.

 

Keep the instructions, you will need them to set HI/LO alerts and clear min/max memory. 

 
 

 

KNOW YOUR TempMinder® MRI-822MX CONTROLS!!! 

Receiver Rear 

“IN” press to display indoor information 
“CH” press to change channels. Press and hold (2 seconds) to clear remote info and force a new search 
“MEM” used to review and clear temperature and humidity Minimum & Maximum history 
“UP” use when setting Hi/Lo temperature alert levels   
“ALARM ON/OFF” Turns the Temperature alerts on or off (HI/LO visible or not) 
“HI/LO” Use to set the upper or lower temperature alerts for each channel 
“C/F” Hopefully no explanation required!!! 
“LIGHT” activates really cool blue backlight for 10 seconds 

 

Functions: 

 

 

Large easy to read display 

 

Receive remote temp and humidity from up to 3 locations w/trend arrow (extra 

RS-MX (RS211/213)

 

transmitters sold separately) 

 

One RS-MX (RS211/213) remote transmitter included 

 

Indoor temperature & Humidity (°C or °F) w/trend arrows 

 

Three humidity comfort level icons 

 

HI/LO programmable temperature and/or humidity alerts on all 3 remote channels. 

 

Min/Max temp/humidity memory 

 

Low battery indicator 

 

Ultra BLUE LED backlight   

 

Specifications: 

-

 

Remote Temperature Range:   

-30°C to + 60°C (-22°F to +140°F) 

-

 

Remote transmission Distance:    Max 130 meters (426 ft) 

-

 

Temperature Accuracy:     

 

+/- 1.5°C (2.5°F) 

-

 

Humidity Accuracy:  

 

 

+/- 5% 

-

 

Humidity Range: 

 

 

 

20% to 95% 

-

 

Power Supply:   

 

 

 

4 “AAA” batteries (not incl.) 

 

 

 

Summary of Contents for TempMinder MRI-822MX

Page 1: ...ert levels ALARM ON OFF Turns the Temperature alerts on or off HI LO visible or not HI LO Use to set the upper or lower temperature alerts for each channel C F Hopefully no explanation required LIGHT activates really cool blue backlight for 10 seconds Functions Large easy to read display Receive remote temp and humidity from up to 3 locations w trend arrow extra RS MX RS211 213 transmitters sold s...

Page 2: ...ddle and CH3 is in the lower left Within three minutes the remote temperature will appear on the receiver Be sure the receiver is also set on channel 1 If you do not see the remote information press and release the CH button to check all 3 channels If there has been no reception press and hold the CH button for 2 seconds to force another 3 minute search Please understand that at this point even th...

Page 3: ...ax history of that position will be gone Alternatively you could simply remove one of the batteries for 10 seconds After reinstalling it all history including HI LO alert settings will have been erased and the TempMinder will begin a new search for remote transmitter information CAUTION UNLESS YOU REALLY NEED HIGH AND OR LOW ALERT SETTINGS DO NOT BOTHER READING THE NEXT SECTION HIGH LOW TEMPERATUR...

Page 4: ...ou figure this one out LIGHT Activates the BLUE LED backlight for 10 seconds Miscellaneous Information Hints Locate the Transmitter out of direct sunlight Even though the unit is weather proof try to keep it out of direct rain or snow as much as possible Under an eave window sill or overhang is ideal If temperatures in your area drop below 20 C 4 F use Lithium batteries in the transmitter The Temp...

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