Dwyer Instruments WT2-10 Instrucciones de instalación y funcionamiento

Model WT2-10 Needle Thermometer

Specifications - Installation and perating Instructions

Bulletin TE-WT2-10

DWYER INSTRUMENTS, INC.

Phone: 219/879-8000 www.dwyer-inst.com

P. . B X 373 • MICHIGAN CITY, INDIANA 46360, U.S.A. Fax: 219/872-9057 e-mail: [email protected]

SPECIFICATI NS

Range: -40 to 302°F (-40 to 150°C).

Accuracy: ±1°F @ -4 to 248°F (1°C @ -19.99 to 119.9°C); ±2°F/C (others).

Temperature Limits: Ambient: -4 to 122°F (-20 to 50°C).

Display: 4 digit LCD.

Resolution: 0.1° F/C.

Power Requirements: One 3V CR-2032 lithium battery.

Sensor: Thermistor.

Probe Diameter: 0.19˝ (4.8 mm).

Enclosure Rating: IP54.

Weight: 3.2 oz (91 g).

Agency Approvals: CE.

The Model WT2-10 Stainless Steel Needle Thermometer provides accurate

measurements for testing internal temperatures during food safety inspections. A

retractable penetration probe automatically shuts off the meter when closed, as

well as protects the user from the sharp tip while not in use. Additional features

include minimum and maximum readings, audible and visual alarms, and a

measurement hold function. Besides the probe temperature, the Model WT2-10

also measures the ambient air temperature.

FEATURES

• Contacted temperature measurement

• Air temperature measurement

• Hi/Lo alarm setting with audible sound

• Data hold/Maximum/Minimum functions

• Auto power off function

• Quick response and high accuracy

• Low battery indication

KEY FUNCTI N

1. MX/MI: Alternates display between the probe, minimum, maximum and ambient

air temperatures.

2. Hold: Freezes current reading on the display and acts as the up button.

3. Mode: Toggles the temperature unit and acts as the down button.

PERATI N

1. Power n/ ff

With meter off, extend the probe away from the body to turn on the meter with a

beep sound. To turn the meter off, fold the probe completely against the meter

body. The meter will also turn off automatically after 10 minutes if no action is

taken.

5-55/64

[148.87]

3-15/16

[100.00]

3/16

[4.80]

45/64

[18.01]

1-31/32

[50.02]

BATTERY

COMPARTMENT

NEEDLE THERMOMETER

WT2-10

MODE

HOLD

MX/MI/AT

2. Maximum and Minimum Mode

The meter will cycle between probe temperature, MAX, MI and air temperature

on the LCD. When first turning on the meter, the probe temperature will be

displayed. With meter on, press the MX/MI button and the “MAX” icon will appear

on the display with the maximum temperature reading. Press the MX/MI button

again, the “MI ” icon will appear on the display with the minimum temperature

reading. After pressing the “MX/MI” button a third time, “AIR” icon will appear on

the display along with the ambient air temperature reading.

3. Data Hold

1. Press the HOLD button to freeze the displayed reading. The ‘HOLD’ icon and

the held reading will appear on the display.

2. Press the HOLD button again, and the meter will return to normal operation.

4. Temperature Unit Selection (°C/°F )

With the meter on, press and hold the MODE button for more than 2 seconds to select

the desired units; the display will indicate the changes (°C/°F).

5. Auto Power FF

The meter will shut off automatically after approximately 10 minutes if no action is

taken. To disable auto power off, when meter is off press HOLD button and extend the

probe away from the body of the meter, “n” icon will appear on the LCD, and release

HOLD button. The meter will return to normal measurement and “TEMP” icon will

appear with the temperature reading.

6. Setting Mode

Hi Lo Alarm

Step1. Hi alarm

7. Stop Beeper Temporarily

If the temperature exceeds the Hi/Lo alarm setting, the meter will give an audible

sound, shortly press MODE button to stop the beep sound, then the meter is ready to

take the next measurement.

8. Battery Replacement

Use a coin to remove the battery compartment cover on the rear of the meter. Replace

the CR-2032 lithium battery; install the new battery face up (+) in the battery

compartment.

Disposal: Follow the valid legal stipulations in respect of the disposal of the device at

the end of its life cycle.

MAINTENANCE/REPAIR

Upon final installation of the WT2-10, no routine maintenance is required. The Series

WT2-10 is not field serviceable and should be returned if repair is needed. Field repair

should not be attempted and may void warranty.

WARRANTY/RETURN

Refer to “Terms and Conditions of Sales” in our catalog and on our website. Contact

customer service to receive a Return Goods Authorization number before shipping the

product back for repair. Be sure to include a brief description of the problem plus any

additional application notes.

With meter on, press MX/MI and H LD buttons at the same

time to enter Hi alarm setting. A blinking “A-on” icon will

appear on the LCD.

Press M DE button to select High alarm “A-on” or “A-oF”.

(a) If “A-on” is selected, press MX/MI button to save and

move to step 2 for High temp. alarm setting.

(b) If “A-oF” is selected, long press MX/MI button to save.

After Hi alarm is set, H150°C will appear on the LCD and

digit “1” will start blinking, press Hold (Up)/ Mode (Down)

button to select the desired digit (“1”, “0”, “-”).

Note: The temperature range is -40~150°F (-40~302°F),

so the meter will not function if Hi/Lo alarm setting

exceed the temperature range.

Long press MX/MI button to save the High temp. alarm

setting and “H” icon will appear on the left of the current

temp. reading.

With meter on, press MX/MI and M DE buttons

at the same time to enter Low alarm setting. A blinking “A-

on” icon will appear on the LCD.

Press M DE button to select Hi alarm “A-on” or “A-oF”.

(a) If “A-on” is selected, press MX/MI button to save and

move to step 2 for Low temp. alarm setting.

(b) If “A-oF” is selected, press MX/MI button to save and

then the meter will return to normal measurement.

After Lo alarm is set, L-40°C will appear on the LCD and

digit “1” will start blinking, press Hold (Up)/ Mode (Down)

button to select the desired digit (“1”, “0”, “-”).

Note: The temperature range is -40~150°C (-40~302°F),

so the meter will not function if Hi/Lo alarm setting

exceed the temperature range

Press MX/MI button to save the Low temp. alarm setting

and “L” icon will appear on the left of the current temp.

reading.

DWYER INSTRUMENTS, INC.

Phone: 219/879-8000 www.dwyer-inst.com

P. . B X 373 • MICHIGAN CITY, INDIANA 46360, U.S.A. Fax: 219/872-9057 e-mail: [email protected]

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