SPECIFICATIONS

Range: –50.00 to 70.00 °C

Accuracy: ±0.25°C

Resolution: 0.01°

Temperature

Sampling Rate: 5 seconds

Memory Capacity: 1,051,200 points

USB Download Rate: 55 readings per second

Backup Battery: 2 AAA (1.5V)

freezers. Bottle probes are lled with a patented nontoxic gly-

col solution that is GRAS (Generally Recognized As Safe) by

the FDA (Food and Drug Administration) eliminating concerns

about incidental contact with food or drinking water.

The solution lled bottle simulates the temperature of other

stored liquids. Velcro® and a magnetic strip are provided to

mount the bottle inside a refrigerator/freezer. The included

micro-thin probe cable permits refrigerator/freezer doors to

close on it. (Do not immerse bottle probes in liquid).

Model 6442 / 6443-- Supplied with standard plastic probe

for liquids, air/gas, and semisolids. Accurate readings with tip

penetration of 1

length of 6¼ inches, overall length of 9 inches and a cable

length of 5 feet.

SETTING THE TIME-OF-DAY/DATE

1. Slide the DISPLAY switch to the DATE/TIME position,

the thermometer will display the time-of-day and date.

Adjustable parameters are Year->Month->Day->Hour-

parameter.

5. Hold the ADVANCE button to continuously “roll” the

selected parameter.

6. Press the EVENT DISPLAY button to toggle between

Month/Day (M/D) and Day/Month (D/M) display

If no button is pressed for 15 seconds while in the setting

Changing the position of the DISPLAY switch while in the

setting mode will save the current settings.

SELECTING THE TEMPERATURE PROBE CHANNEL

Slide the PROBE switch to either position ‘1’ or position ‘2’

to select the corresponding probe channel P1 or P2.

All temperature readings displayed will correspond with

the selected probe channel.

Note: Both probe channels are sampled and monitored

continuously regardless of the selected probe channel.

MINIMUM AND MAXIMUM MEMORY

The minimum temperature stored in memory is the

minimum temperature measured since the last clear of

individually for each probe channel P1 and P2. Both

channels are monitored continuously regardless of the

selected probe channel.

VIEWING MIN/MAX MEMORY

1. Slide the PROBE switch to select temperature probe

channel to be displayed.

2. Slide the DISPLAY switch to the MIN/MAX position.

3. The thermometer will display the current, minimum,

6. Press the EVENT DISPLAY button to return to the

current temperature display.

No button press for 15 seconds while viewing the mini-

CSV le on the ash drive. The lename naming conven-

tion is “D1D2D3D4D5D6D7R1.CSV” where D1 through

D7 are the last seven digits of the thermometer’s unique

the letter “A”.

to the USB ash drive, the revision letter will be incre-

mented in order to preserve the previously downloaded

MM/DD/YYYY.

DISPLAY MESSAGES

If no buttons are pressed and LL.LL appears on the dis-

play, this indicates that the temperature being measured

is outside of the temperature range of the unit, or that the

probe is disconnected or damaged.

BENCH STAND

The unit is supplied with a bench stand located on the

back. To use the bench stand, locate the small opening at

week. A low battery symbol on the display indicates the

AC adaptor has failed and the thermometer is running on

the backup batteries.

BACKUP BATTERY REPLACEMENT

To replace the Backup Battery, remove the battery cover,

located on the back of the unit by sliding it down. Remove

alkaline batteries. Insert the new batteries with the proper

polarity as indicated by the illustration in the battery

compartment. Replace the battery cover.

CONTROL COMPANY

Lay the cable along the center of the

This completes the installation of the suppressor.