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Fluke Calibration 1551A-20
Catalog #: 3935995
1551A Ex "Stik" Thermometer Readout, FIXED RTD, -50 TO 160C, 1/4X20
- Overview
- Specifications
- Summary
- Cases
- Accessories
Product Highlights
- 6.35 mm x 508 mm (1/4 in x 20 in)
- -50 °C to 160 °C,
- Accuracy of ± 0.05 °C (± 0.09 °F) over full range
- Intrinsically safe (ATEX and IECEx compliant)
- User-configurable temperature trend/stability indicator
- Display temperature in °C or °F
- Optional data logging to internal memory
- 300-hour battery life
- Large LCD with backlight
- Percent battery-life and low-battery indicator
- NVLAP-accredited, NIST-traceable calibration included
Each Unit Includes
- NVLAP-accredited report of calibration
- User’s Guide on CD-ROM
- 3 AAA batteries
| Specification |
1551A Ex
1551A-9
1551A-12
1551A-20 |
1552A Ex
1552A-12
1552A-12-DL |
| 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 1 |
7 cm (2.8 in) |
12 cm (4.8 in) |
| Probe sheath material |
SST |
| 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) |
| Storage temperature |
-20 °C to 60 °C (-4 °F to 140 °F)
0 % to 95 % RH, non-condensing |
| Optional data logging 2 |
Up to 10,000 time-stamped readings stored to internal memory |
| Logging intervals 2 |
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 |
Three 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 |
| Data Logging |
Yes |
| Unique Features |
Unique feature of the Product is the trend indication arrows. You can configure the
arrows to show when the measurements are
adequately stable to record a result |
| Additional Info/Comments |
EMC compliance: EN61326:2006 Annex C; CISPR II Edition 5.0-2009; Class “B |
| Calibration Included |
NIST Calibration |
| Safety Approval |
CSA |
| Interfaces I/O |
Other, RS-232 |
| Storage |
Compact Flash, Hard Drive, Micro SD, SD Card |
| IP Rating |
IP50 |
| Product Weight |
6.9 OUNCES (0.431 LBS) |
| Battery Type |
AAA, Other |
| Product Height |
25 MM (0.984 IN) |
| Product Length |
114 MM (4.49 IN) |
| Product Width |
57 MM (2.24 IN) |
| ECCN Number |
EAR99 |
| Country of Origin |
United States |
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