The Fluke 1551A-X-DL Calibration Stik Thermometer with Datalogging has a temperature range of -50 to 160°C. It is available in three models with various probe lengths; for further information regarding these models, please see the following table.
Product Code | Product Name | Probe Diameter | Probe Length |
1551A-9-DL | Fluke 1551A-9 Calibration Stik Thermometer with Datalogging | 4.8mm | 229mm |
1551A-12-DL | Fluke 1551A-12 Calibration Stik Thermometer with Datalogging | 6.35mm | 305mm |
1551A-20-DL | Fluke 1551A-20 Calibration Stik Thermometer with Datalogging | 6.35mm | 508mm |
Unlike its sister product, the Fluke 1551A-X Calibration Stik Thermometer, this model features data-logging capabilities and can be set to log measurements at the following intervals:
- 2 seconds
- 5 seconds
- 10 seconds
- 30 seconds
- 60 seconds
- 2 minutes
- 5 minutes
- 10 minutes
- 30 minutes
- 60 minutes
The Fluke 1551A-X-DL Calibration Stik Thermometer is able to save up to 10 000 time-stamped measurements to its onboard memory.
Adding to this product’s adaptability is the option to display measurements in either °C or °F and to a user-settable resolution of 0.1, 0.01 or 0.001, thereby allowing the user to alter the Fluke 1551A-X-DL Calibration Stik Thermometer to suit the application.
Readings are viewable via the backlit, LCD display which may be rotated to 90°, ensuring that the Fluke 1551A-X-DL Calibration Stik Thermometer remains easy to read in a variety of circumstances.
Other practical features present on the Fluke 1551A-X-DL Calibration Stik Thermometer include an Auto-Power-Off function which allows the user to extend the Fluke 1551A-X-DL Calibration Stik Thermometer’s battery life to up to 300 hours. This instrument also includes a low-battery indicator and stop-measure function to prevent the user form conducting inaccurate readings as a result of low battery power.
Further to this, the Fluke 1551A-X-DL Calibration Stik Thermometer includes a stability indicator to ensure that the user is aware when the temperature source is stable enough to be measured accurately. This function will also indicate whether the temperature source is trending upwards or downwards.
Accuracy and reliability are at the forefront of this instrument’s design and as such it is supplied with an NVLAP-accredited and NIST-traceable calibration. The stainless steel probe and readout unit have been calibrated together and may be easily recalibrated using the included three-point calibration function.
The Fluke 1551A-X-DL Calibration Stik Thermometer has an accuracy of ±0.05°C over its full range. This specification includes uncertainty components, such as drift, for up to one year; this removes the need for the user to carry out additional uncertainty calculations as the displayed temperature is the accurately measured temperature. Furthermore, unlike with mercury-in-glass thermometers, the Fluke 1551A-X-DL Calibration Stik Thermometer does not require the external conditions to match the calibration conditions in order for accurate temperatures to be determined.
The Fluke 1551A-X-DL Calibration Stik Thermometer is an accurate, intrinsically safe (ATEX and IECEx compliant) alternative to mercury-in-glass thermometers. The thin-film RTD sensor probe is less susceptible to drift and more resilient than a mercury thermometer; there are no risks of mercury spills when using this instrument. The precision of measurement is not compromised by heat loss caused by stem conduction and the Fluke 1551A-X-DL Calibration Stik Thermometer only requires an immersion depth of 7cm/ 2.8” in order to conduct reliable temperature measurements.
Finally, the compact size and portability of this instrument, along with its accuracy, reliability and data-logging capabilities make it suitable for conducting temperature measurements in a variety of environments. The Fluke 1551A-X-DL Calibration Stik Thermometer with Datalogging is particularly useful to process manufactures making chemicals, pharmaceuticals, food or petroleum products as inaccuracies in temperature can result in erroneous volumetric measurements. Its resilience and durability make it ideal for use outdoors, in areas where explosive gases may be present, and in processing plants.
Fluke 1551A-X-DL Calibration Stik Thermometer with Datalogging Key Features
- Measure temperatures between -50 and 160°C
- Available in three models with differing probe lengths
- Features data-logging capabilities
- Can be set to log measurements at intervals ranging from every two seconds to every hour
- Can save up to 10 000 time-stamped measurements to its internal memory
- Display measurements in either °C or °F
- User-settable resolution: 0.1, 0.01 or 0.001
- Backlit, LCD display
- Display unit can rotate 90°
- The Auto-Power-Off function can be used to extend the instrument’s battery life to up to 300 hours
- Includes a low-battery indicator
- Features a stop-measure function
- Includes a stability indicator
- Stability indicator also shows which way the temperature source is trending
- Supplied with an NVLAP-accredited and NIST-traceable calibration
- Three-point calibration function
- Accuracy: ±0.005°C over its full range
- Accuracy specification accounts for uncertainties, including drift, for up to one year
- No need to carry out additional uncertainty calculations
- Accurate, practical, intrinsically safe alternative to traditional mercury-in-glass thermometers
- ATEX and IECEx complaint
- Thin-film RTD sensor is resilient and less susceptible to drift
- No risks of mercury spillage
- Precision of measurement is not compromised by heat loss caused by stem conduction
- Only requires an immersion depth of 7cm/ 2.8”
- Compact size
- Portable
- Suitable for conducting temperature measurements in a variety of environments
- Ideal for process manufactures of chemicals, pharmaceuticals, food or petroleum
- Suitable for use outdoors, in areas where explosive gases may be present, and in processing plants
What’s Included?
- Your Choice of Fluke 1551A-X-DL Calibration Stik Thermometer with Datalogging
- NVLAP-accredited Report of Calibration
- User Guide on CD-ROM
- 3x AAA Batteries
Fluke 1551A-X-DL Calibration Stik Thermometer with Datalogging Technical Specifications
The Fluke 1551A-X-DL Calibration Stik Thermometer with Datalogging has another sister product, the Fluke 1552A-X Calibration Stik Thermometer; please find below the technical specifications for both models.
Specifications | 1551A | 1552A |
Temperature range | -50 °C to 160 °C (-58 °F to 320 °F) |
-80 °C to 300 °C ( -112 °F to 572 °F) |
Accuracy (1 year) | ± 0.05 °C (± 0.09 °F) | |
Display units | °C, °F | |
Sensor type | 100 Ω thin-film RTD | 100 Ω wire-wound PRT |
Probe temperature coefficient | 0.00385 Ω/Ω/°C nominal | |
Sensor length | ≤ 10 mm | ≤ 30 mm |
Sensor position (from sheath tip) | 3 mm (0.1 in) | |
Minimum immersion depth | 7 cm (2.8 in) | 12 cm (4.8 in) |
Probe sheath material | Stainless steel | |
Response time | 4.8 mm diameter probe (3/16 in): 14 seconds | |
6.35 mm diameter probe (1/4 in): 21 seconds | ||
Probe hysteresis | ± 0.01 °C | |
Temperature resolution | Selectable: 0.1, 0.01, 0.001 (default 0.01) | |
Sample rate | Selectable: 0.5 seconds, 1 seconds, 2 seconds (default 1 seconds) | |
Operating temperature range readout | -10 °C to 50 °C (14 °F to 122 °F) | |
Temperature resolution | Selectable: 0.1, 0.01, 0.001 (default 0.01) | |
Sample rate | Selectable: 0.5 seconds, 1 seconds, 2 seconds (default 1 seconds) | |
Operating temperature range readout | -10 °C to 50 °C (14 °F to 122 °F) | |
Storage temperature | -20 °C to 60 °C (-4 °F to 140 °F) 0 % to 95 % RH, non-condensing | |
Optional data logging1 | Up to 10,000 time-stamped readings stored to internal memory | |
Logging intervals1 | 2 seconds, 5 seconds, 10 seconds, 30 seconds, or 60 seconds; 2 minutes, 5 minutes, 10 minutes, 30 minutes, or 60 minutes |
|
Damping | Moving average of the most recent 2 to 10 readings (ON/OFF, 2, 5, 10) |
|
Communications | RS-232 stereo jack (access calibration parameters only) | |
AC power | None | |
DC power | 3-AAA Batteries, typical battery life of 300 hours without LCD backlight | |
EMC compliance | EN61326:2006 Annex C; CISPR II Edition 5.0-2009; Class “B | |
Enclosure rating | IP50 | |
Electronics dimensions (H x W x D) | 114 mm x 57 mm x 25 mm (4.5 in x 2.25 in x 1.0 in) |
|
Weight | 196 g (6.9 oz) | |
Calibration (included) | NVLAP-accredited, NIST-traceable | |
Characterization | CVD | ITS-90 |
1See ordering information for optional data logging configurations |
Reviews
SKU | Fluke 1551A-X-DL |
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Manufacturer Part Code | 3936019 |
Made to Order item: This item is made-to-order with a lead time once the order is placed. Once an order is placed it cannot be cancelled or returned unless the unit is found to be faulty.