Page 2 - To register your product online, visit
LIMITED WARRANTY AND LIMITATION OF LIABILITY Each Fluke product is warranted to be free from defects in material and workmanship under normal use and service. The warranty period is one year and begins on the date of shipment. Parts, product repairs, and services are warranted for 90 days. This warr...
Page 3 - Table of Contents; Title
i Table of Contents Title Page Introduction........................................................................................................ 1 Features .............................................................................................................. 1 How to Contact Fluke ..........
Page 4 - ii
Page 5 - iii; List of Tables; Table Title Page
iii List of Tables Table Title Page 1. Symbols.................................................................................................................. 4 2. Approved Batteries................................................................................................. 12
Page 6 - iv
Page 7 - List of Figures; Figure; and
v List of Figures Figure Title Page 1. Probe Measurements .............................................................................................. 5 2. Immersion Depth.................................................................................................... 6 3. Display and Controls ...
Page 8 - vi
Page 10 - How to Contact Fluke; XW; Warning; To prevent possible electrical shock, fire, or personal injury:
1551A/1552A Ex Users Manual 2 • 300 hour battery life • Percent battery life and low-battery indicator • NVLAP accredited calibration (NIST traceable) How to Contact Fluke To contact Fluke, call one of the following telephone numbers: • Technical Support USA: 1-800-44-FLUKE (1-800-443-5853) • Calibr...
Page 11 - Stik Thermometer; ATEX Safety Information
Stik Thermometer Safety Information 3 • Check for proper operation of the Product before taking it into a hazardous area. Should the Product not operate as expected do not take the Product into a hazardous area and return it to the manufacturer for inspection. • The Product is intended for installat...
Page 12 - Symbols; Approvals
1551A/1552A Ex Users Manual 4 Symbols International symbols used on the Product and in this manual are explained in Table 1. Table 1. Symbols Symbol Meaning Symbol Meaning J Earth ground M Battery W Risk of Danger. Important information. See Manual. X Hazardous Voltage ~ Do not dispose of this produ...
Page 13 - Operation; Immersion Depth and Usage; Caution
Stik Thermometer Operation 5 Operation Immersion Depth and Usage W Caution To prevent possible damage to the Product or to equipment under test, do not immerse the Probe beyond the maximum immersion depth. This may damage its internal electronics. Allow enough time for the Probe to stabilize before ...
Page 14 - device, are not put into the heat source.
1551A/1552A Ex Users Manual 6 The minimum immersion depth for the Probe is 3.5 inches in a stirred fluid heat source. It is recommended that you make sure of the minimum immersion depth for the specific application. See Figure 2. • The maximum immersion depth for the 1551A Ex is 2 inches less than t...
Page 15 - Display and Controls
Stik Thermometer Operation 7 Display and Controls The Display and Controls are explained below and in the Setup and Configuration section. See Figure 3. 5 6 7 10 9 4 3 8 2 1 gjo001.eps Number Item Description A D Push to power the Product on and off. Hold the button down at power-up to check the dis...
Page 16 - Primary Display; CLR; Stability Display
1551A/1552A Ex Users Manual 8 Primary Display Push A to toggle the numeric display between the current reading, minimum, maximum, and 1-minute trend values in ° C or ° F as calculated since power up or since the last reset of values. Push and hold the A button for 2 seconds until " CLR " sho...
Page 17 - Battery Life; Overtemp; ” warning is shown if the internal electronics temperature
Stik Thermometer Operation 9 Auto-Off Selection The Auto-off parameters control when the Product automatically turns off after inactivity on the keypad. K Increase the auto-off setting and the primary data field from "OFF" to 1 minute and stopping at 20 minutes. L Decrease the auto-off setti...
Page 18 - Display Resolution
1551A/1552A Ex Users Manual 10 Display Resolution Display resolution is the number of digits to the right of the decimal point. The settings are 0.1, 0.01, or 0.001. K Change the resolution setting to the subsequent item in the list, cycling from the last to the first. L Change the resolution settin...
Page 19 - Logging Interval; Maintenance; Clean the Product
Stik Thermometer Maintenance 11 Logging Interval Push C to enter the data edit mode. ENTER is ignored if presently logging data. K Change the logging interval setting to the subsequent item in the list, cycling from the last to the first. L Change the logging interval setting to the previous item in...
Page 20 - Use a flat-blade screwdriver to remove the battery door screw.
1551A/1552A Ex Users Manual 12 To change the batteries, see Figure 4: 1. Use a flat-blade screwdriver to remove the battery door screw. 2. Remove the battery door to access the three AAA batteries. 3. Replace only with approved AAA batteries listed in this document. See Table 2. Any substitution voi...
Page 21 - SCPI Commands; cable is included with data logging software purchase.; Specifications
Stik Thermometer SCPI Commands 13 Battery Life Battery life is approximately 300 hours (12.5 days) of continuous operation with the backlight off. A low-battery icon ( E ) shows in the lower right of the display when battery level is low. Replace batteries per recommendations found in the specificat...
