Digi-Sense 03313-86 User manual

SPECIFICATIONS
Thermometer

Range: Ambient– 32 to 122 °F (0 to 50 °C)

Probe– –58 to 158 °F (–50 to 70 °C)
Resolution: 1°
Accuracy: ±1°C
Update: 10 seconds

Hygrometer
Range: 25 to 95% RH

(temperature compensated)
Resolution: 1%
Accuracy: ± 2% RH (mid-range)
± 4% RH (outside rnid-range)
Update: 10 seconds
Display: 1
Case: ABS Plastic
Power: 1 AAA Alkaline Battery

BEFORE USE

Before using this Hygrometer/Thermometer, place your
thumb on the ribbed area on the back of the unit and
slide the battery cover off. Remove the red tab so that the
battery will make proper contact at the terminals. Replace
the battery cover.

1

6

/

inch (2.85 cm) LCD

THERMOMETER FEATURES
Displaying °F or °C

To display the ambient (IN) and probe (OUT) temperature
in either Fahrenheit or Celsius, slide the switch on the
back of the unit to the appropriate setting, °F for Fahren­heit or °C for Celsius.

Displaying Ambient /Probe Temperature

To display the ambient (IN) temperature, press the IN/
OUT button until IN appears at the top of the display.

To display the probe (OUT) temperature, press the IN/
OUT button until OUT appears at the top of the display.

External Temperature Probe

The external temperature probe may be used to monitor
temperatures in air/gas, liquids, and semi-solids. Both the
probe and cable may be totally immersed in water.

HYGROMETER FEATURES

The unit will display the ambient relative humidity. The
humidity sensor is located inside the case of the unit, the
probe supplied is for temperature only.

COMFORT— Appears when the temperature
is between 68 and 77 °F (20 and 25 °C) and the relative
humidity is between 40 and 70%~

WET— Appears when the relative humidity is over
70% regardless of the temperature.

DRY— Appears when the relative humidity is under

40% regardless of the temperature.
No message will appear when the temperature is below

68°F (20°C) or higher than 77°F (25° C) and the relative
humidity is between 40 and 70%.

MEMORY RECALL

1. Press the MIN button once to recall minimum tem­perature and humidity, MIN will appear on the display
to the left of the temperature and humidity readings.
To toggle between displaying the minimum ambient
(IN) and minimum probe (OUT) temperature, press
the IN/OUT button.

2. Press the MIN button again to return to the current
temperature and humidity displays, MIN will no longer
appear on the display.

3. Press the MAX button once to recall maximum tem­perature and humidity, MAX will appear on the display
to the left of the temperature and humidity readings.
To toggle between displaying the maximum ambient
(IN) and maximum probe (OUT) temperature, press
the IN/OUT button.

4. Press the MAX button again to return to the current
temperature arid humidity displays, MAX will no longer
appear on the display.

MINIMUM MEMORY RESET

1. Press the MIN button once to recall the minimum tem­perature and humidity, MIN will appear on the display
to the left of the temperature and humidity readings.

2. Select the minimum temperature that you would like to
reset (ambient or probe). To toggle between displaying
the minimum ambient (IN) and minimum probe (OUT)
temperature, press the IN/OUT button.

3. Press the MEM. RESET button located on the back
of the unit to reset the minimum temperature being
displayed and humidity. This will set their minimum
readings to the current readings.

Note: Pressing the MEM. RESET button will only reset
the temperature that is being displayed (ambient or
probe, it will not reset both. To reset both, you must
repeat steps 2 and 3 selecting one then the other.

4. Press the MIN button again to return to the current
temperature and humidity display, MIN will no longer
appear on the display.

MAXIMUM MEMORY RESET

1. Press the MAX button once to recall the maximum
temperature and humidity, MAX will appear on the
display to the left of the temperature and humidity
readings.

2. Select the maximum temperature that you would like
to reset (ambient or probe). To toggle between display­ing the maximum ambient (IN) and maximum probe
(OUT) temperature, press the IN/OUT button.

3. Press the MEMORY RESET button located on the
back of the unit to reset the maximum temperature
being displayed and humidity. This will set their maxi­mum readings to the current readings.

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Note: Pressing the MEM. RESET button will only reset
the temperature that is being displayed (ambient or
probe), it will not reset both. To reset both, repeat steps 2
and 3 selecting one then the other.

4. Press the MAX button again to return the current
temperature and humidity display, MAX will no longer
appear on the display.

WIRE SENSOR HOLDER

A wire holder is provided with the unit for holding the
external sensor. Place a screw or nail through the hole of
the wireholder to mount the sensor on a wall.

WALL MOUNTING

The unit is provided with a receptacle for wall mounting.
Set a screw into the wall at the location desired. The
head of the screw will need to slip into the receptacle

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wall. Once the screw has been set properly, hang the unit
in place by sliding the receptacle on the back of the unit
over the head of the screw.

BENCH STAND

The unit is supplied with a bench stand that is a part
of The case. To use the bench stand, locate the small
rectangular opening on either side of cover. Place your

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the stand, simply snap it shut.

ALL OPERATIONAL DIFFICULTIES

If this Hygrometer/Thermometer does not function prop­erty for any reason, please replace the battery with a new
high quality battery (see “Battery Replacement” section).
Low battery power can occasionally cause any number of

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BATTERY REPLACEMENT

Erratic readings, a faint display, no display, or BATT ap­pearing on the display are all indicators that the batteries
must be replaced. Remove the battery cover by sliding
it in the direction indicated by the arrow. Remove the
exhausted battery and install a new AAA Alkaline battery.
Replace the battery cover.

©2017 92-4184-40 Rev. 0 072517

TRACEABLE

BIG-DIGIT

HYGROMETER/

THERMOMETER

INSTRUCTIONS

®

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