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    Home Environmental & Temperature Thermometers, Humidity Meters & Dataloggers Thermocouples & Thermal Probes

    Fluke 5615 Secondary Reference Temperature Standard Probes - Choice of Termination

    Buy a Fluke Get One Free (Spend £150+)
    Fluke 5615 Secondary Reference Temperature Standard Probes - Choice of Termination
    Buy a Fluke Get One Free (Spend £150+)
    All Fluke Calibration Products
    • Fully supported sensing element
    • Eliminates the effect of lead-wire resistance
    • Reference-grade platinum wire construction
    SKU
    5615-PROBES

    Read More

    View All Thermocouples & Thermal Probes

    A secondary reference temperature standard designed to bridge the gap between the highest laboratory standards and industrial or second-tier lab locations. Excellent reference probes for comparison calibrations in a Fluke Calibration dry-well. 17025 accredited calibration included. Traceable to NIST standards. Termination ranges available from A to S. Termination Key

    Product Ranges

    • Fluke 5615-6-A Secondary Reference Standard Probe, PRT, 100 Ohm (3/16 × 6")
    • Fluke 5615-6-B Secondary Reference Standard Probe, PRT, 100 Ohm (3/16 × 6")
    • Fluke 5615-6-D Secondary Reference Standard Probe, PRT, 100 Ohm (3/16 × 6")
    • Fluke 5615-6-G Secondary Reference Standard Probe, PRT, 100 Ohm (3/16 × 6")
    • Fluke 5615-6-J Secondary Reference Standard Probe, PRT, 100 Ohm (3/16 × 6")
    • Fluke 5615-6-L Secondary Reference Standard Probe, PRT, 100 Ohm (3/16 × 6")
    • Fluke 5615-6-M Secondary Reference Standard Probe, PRT, 100 Ohm (3/16 × 6")
    • Fluke 5615-6-P Secondary Reference Standard Probe, PRT, 100 Ohm (3/16 × 6")
    • Fluke 5615-6-S Secondary Reference Standard Probe, PRT, 100 Ohm (3/16 × 6")
    • Fluke 5615-9-A Secondary Reference Standard Probe, PRT, 100 Ohm (3/16 × 9")
    • Fluke 5615-9-B Secondary Reference Standard Probe, PRT, 100 Ohm (3/16 × 9")
    • Fluke 5615-9-D Secondary Reference Standard Probe, PRT, 100 Ohm (3/16 × 9")
    • Fluke 5615-9-G Secondary Reference Standard Probe, PRT, 100 Ohm (3/16 × 9")
    • Fluke 5615-9-J Secondary Reference Standard Probe, PRT, 100 Ohm (3/16 × 9")
    • Fluke 5615-9-L Secondary Reference Standard Probe, PRT, 100 Ohm (3/16 × 9")
    • Fluke 5615-9-M Secondary Reference Standard Probe, PRT, 100 Ohm (3/16 × 9")
    • Fluke 5615-9-P Secondary Reference Standard Probe, PRT, 100 Ohm (3/16 × 9")
    • Fluke 5615-9-S Secondary Reference Standard Probe, PRT, 100 Ohm (3/16 × 9")
    • Fluke 5615-12-A Secondary Reference Standard Probe, PRT, 100 Ohm (1/4 × 12")
    • Fluke 5615-12-B Secondary Reference Standard Probe, PRT, 100 Ohm (1/4 × 12")
    • Fluke 5615-12-D Secondary Reference Standard Probe, PRT, 100 Ohm (1/4 × 12")
    • Fluke 5615-12-G Secondary Reference Standard Probe, PRT, 100 Ohm (1/4 × 12")
    • Fluke 5615-12-J Secondary Reference Standard Probe, PRT, 100 Ohm (1/4 × 12")
    • Fluke 5615-12-L Secondary Reference Standard Probe, PRT, 100 Ohm (1/4 × 12")
    • Fluke 5615-12-M Secondary Reference Standard Probe, PRT, 100 Ohm (1/4 × 12")
    • Fluke 5615-12-P Secondary Reference Standard Probe, PRT, 100 Ohm (1/4 × 12")
    • Fluke 5615-12-S Secondary Reference Standard Probe, PRT, 100 Ohm (1/4 × 12")
    • Fluke 5615-9BND-A Secondary Reference Standard Probe, PRT, 100 Ohm (3/16 × 9") 90° Bend
    • Fluke 5615-9BND-B Secondary Reference Standard Probe, PRT, 100 Ohm (3/16 × 9") 90° Bend
    • Fluke 5615-9BND-D Secondary Reference Standard Probe, PRT, 100 Ohm (3/16 × 9") 90° Bend
    • Fluke 5615-9BND-G Secondary Reference Standard Probe, PRT, 100 Ohm (3/16 × 9") 90° Bend
    • Fluke 5615-9BND-J Secondary Reference Standard Probe, PRT, 100 Ohm (3/16 × 9") 90° Bend
    • Fluke 5615-9BND-L Secondary Reference Standard Probe, PRT, 100 Ohm (3/16 × 9") 90° Bend
    • Fluke 5615-9BND-M Secondary Reference Standard Probe, PRT, 100 Ohm (3/16 × 9") 90° Bend
    • Fluke 5615-9BND-P Secondary Reference Standard Probe, PRT, 100 Ohm (3/16 × 9") 90° Bend
    • Fluke 5615-9BND-S Secondary Reference Standard Probe, PRT, 100 Ohm (3/16 × 9") 90° Bend
    • Termination Key:
    • A- (INFO-CON for 914X)
    • B - Bare wire
    • D - 5-pin DIN for Tweener Thermometers
    • G - Gold pins
    • J - Banana plugs
    • L - Mini spade lugs
    • M - Mini banana plugs
    • P - INFO-CON for 1523 or 1524
    • S - Spade lugs
    £1,403.00
    £1,683.60 inc vat
    Free Delivery*
    Important Notice
    This item is made-to-order exclusively for you once your order is placed. As a result, it is not eligible for cancellation or return under our standard policy. Your statutory rights remain unaffected.
    Buy a Fluke Get One Free (Spend £150+) Find Out More
    Available Models Select An Option
    1/4 × 12", A 5615-12-A £1,403.00 Made to Order 3/16 × 9", 90° Bend, P 5615-9BND-P £1,403.00 Made to Order 3/16 × 9", 90° Bend, B 5615-9BND-B £1,403.00 Made to Order 3/16 × 9", 90° Bend, D 5615-9BND-D £1,403.00 Made to Order 3/16 × 9", 90° Bend, G 5615-9BND-G £1,403.00 Made to Order 3/16 × 9", 90° Bend, J 5615-9BND-J £1,403.00 Made to Order 3/16 × 9", 90° Bend, L 5615-9BND-L £1,403.00 Made to Order 3/16 × 9", 90° Bend, M 5615-9BND-M £1,403.00 Made to Order 3/16 × 9", 90° Bend, S 5615-9BND-S £1,403.00 Made to Order 3/16 × 9", B 5615-9-B £1,403.00 Made to Order 3/16 × 9", D 5615-9-D £1,403.00 Made to Order 3/16 × 9", G 5615-9-G £1,403.00 Made to Order 3/16 × 9", J 5615-9-J £1,403.00 Made to Order 3/16 × 9", M 5615-9-M £1,403.00 Made to Order 3/16 × 9", S 5615-9-S £1,403.00 Made to Order 3/16 × 9", P 5615-9-P £1,403.00 Made to Order 3/16 × 9", 90° Bend, A 5615-9BND-A £1,403.00 Made to Order 3/16 × 9", A 5615-9-A £1,403.00 Made to Order 1/4 × 12", B 5615-12-B £1,403.00 Made to Order 1/4 × 12", S 5615-12-S £1,403.00 Made to Order 1/4 × 12", D 5615-12-D £1,403.00 Made to Order 1/4 × 12", G 5615-12-G £1,403.00 Made to Order 1/4 × 12", J 5615-12-J £1,403.00 Made to Order 1/4 × 12", L 5615-12-L £1,403.00 Made to Order 1/4 × 12", M 5615-12-M £1,403.00 Made to Order 1/4 × 12", P 5615-12-P £1,403.00 Made to Order 3/16 × 6", A 5615-6-A £1,403.00 Made to Order 3/16 × 6", S 5615-6-S £1,403.00 Made to Order 3/16 × 6", B 5615-6-B £1,403.00 Made to Order 3/16 × 6", D 5615-6-D £1,403.00 Made to Order 3/16 × 6", G 5615-6-G £1,403.00 Made to Order 3/16 × 6", J 5615-6-J £1,403.00 Made to Order 3/16 × 6", L 5615-6-L £1,403.00 Made to Order 3/16 × 6", M 5615-6-M £1,403.00 Made to Order 3/16 × 6", P 5615-6-P £1,403.00 Made to Order 3/16 × 9", L 5615-9-L £1,403.00 Made to Order
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    Offers

    Buy a Fluke Get One Free (Spend £150+)

    Spend £150+ (Ex VAT) on any qualified Fluke or Beha-Amprobe product(s) and claim a free tool of your choice from the list at Fluke Promotion. Valid February 17 2025 - July 31 2025.

    Claims are made direct to Fluke. Terms and conditions apply.
    Technical Information
    Specification
    Specifications
    Temperature Range 5615-12 and 5615-9: -200 °C to 420 °C
    5615-6: -200 °C to 300 °C
    Nominal Resistance at 0 °C 100 Ω ± 0.10 Ω
    Temperature Coefficient 0.0039250 Ω/Ω/°C
    Accuracy1 ± 0.024 °C at -200 °C
    ± 0.012 °C at 0 °C
    ± 0.035 °C at 420 °CC
    Short-Term Repeatability2 ± 0.009 °C at 0.010 °C
    Drift3 ± 0.007 °C at 0.010 °C
    Sensor Length 28 mm (1.1 in)
    Sensor Location 6.9 mm ± 3.3 mm from tip (0.27 in ± 0.13 in)
    Sheath Dimensions 5615-6: 152 mm x 4.76 mm (6.0 in x 0.188 in)
    5615-9: 229 mm x 4.76 mm (9.0 in x 0.188 in)
    5615-12: 305 mm x 6.35 mm (12.0 in x 0.250 in)
    Sheath Diameter Tolerance ± 0.127 mm (± 0.005 in)
    Sheath Material Inconel 600
    Minimum Insulation Resistance 1000 MΩ at 23 °C
    Transition Junction Temperature Range -50 °C to 200 °C
    Transition Junction Dimensions 71 mm x 13 mm dia (2.8 in x 0.5 in)
    Maximum Immersion Length 5615-6: 102 mm (4 in)
    5615-9: 178 mm (7 in)
    5615-12: 254 mm (10 in)
    Response Time5 9 seconds typical
    Self Heating (in 0 °C bath) 50 mW/°C
    Lead-Wire Cable Type PTFE insulated with PTFE jacket, 22 AWG
    Lead-Wire Length 183 cm (72 in or 6 ft)
    Lead-Wire Temperature Range -50 °C to 200 °C
    Calibration NVLAP-accredited calibration included, lab code 200706-0.
    Please see calibration uncertainty table and its explanation of changeable uncertainties.
    1 Includes calibration and 100 hr drift (k=2)
    2 Three thermal cycles from min to max temp, includes hysteresis, 95 % confidence (k=2)
    3 After 100 hrs at max temp, 95 % confidence (k=2)
    4 Temperatures outside this range will cause irreparable damage. For best performance, transition junction should not be too hot to touch
    5 Per ASTM E 644
    NVLAP† Calibration Uncertainty
    Temperature Expanded Uncertainty (k=2)
    -196 °C 0.024 °C
    -38 °C 0.011 °C
    0 °C 0.010 °C
    200 °C 0.018 °C
    420 °C‡ 0.029 °C
    Note: Calibration uncertainties depend on the uncertainties of the lab performing the calibration.
    Subsequent calibrations of this probe performed with different processes, at different facilities,
    or with changed uncertainty statements may state different uncertainties.
    †Lab code 200706-0 ‡5615-6 excluded
    Additional Information
    SKU
    5615-PROBES

    Customer Reviews

    International Enquiry
     
    Fluke 5615 Secondary Reference Temperature Standard Probes - Choice of Termination
    Description Offers Technical Info Reviews
    £1,403.00
    £1,683.60 inc vat
    £1,403.00
    £1,683.60 inc vat
    Available Models Select An Option
    1/4 × 12", A 5615-12-A £1,403.00 Made to Order 3/16 × 9", 90° Bend, P 5615-9BND-P £1,403.00 Made to Order 3/16 × 9", 90° Bend, B 5615-9BND-B £1,403.00 Made to Order 3/16 × 9", 90° Bend, D 5615-9BND-D £1,403.00 Made to Order 3/16 × 9", 90° Bend, G 5615-9BND-G £1,403.00 Made to Order 3/16 × 9", 90° Bend, J 5615-9BND-J £1,403.00 Made to Order 3/16 × 9", 90° Bend, L 5615-9BND-L £1,403.00 Made to Order 3/16 × 9", 90° Bend, M 5615-9BND-M £1,403.00 Made to Order 3/16 × 9", 90° Bend, S 5615-9BND-S £1,403.00 Made to Order 3/16 × 9", B 5615-9-B £1,403.00 Made to Order 3/16 × 9", D 5615-9-D £1,403.00 Made to Order 3/16 × 9", G 5615-9-G £1,403.00 Made to Order 3/16 × 9", J 5615-9-J £1,403.00 Made to Order 3/16 × 9", M 5615-9-M £1,403.00 Made to Order 3/16 × 9", S 5615-9-S £1,403.00 Made to Order 3/16 × 9", P 5615-9-P £1,403.00 Made to Order 3/16 × 9", 90° Bend, A 5615-9BND-A £1,403.00 Made to Order 3/16 × 9", A 5615-9-A £1,403.00 Made to Order 1/4 × 12", B 5615-12-B £1,403.00 Made to Order 1/4 × 12", S 5615-12-S £1,403.00 Made to Order 1/4 × 12", D 5615-12-D £1,403.00 Made to Order 1/4 × 12", G 5615-12-G £1,403.00 Made to Order 1/4 × 12", J 5615-12-J £1,403.00 Made to Order 1/4 × 12", L 5615-12-L £1,403.00 Made to Order 1/4 × 12", M 5615-12-M £1,403.00 Made to Order 1/4 × 12", P 5615-12-P £1,403.00 Made to Order 3/16 × 6", A 5615-6-A £1,403.00 Made to Order 3/16 × 6", S 5615-6-S £1,403.00 Made to Order 3/16 × 6", B 5615-6-B £1,403.00 Made to Order 3/16 × 6", D 5615-6-D £1,403.00 Made to Order 3/16 × 6", G 5615-6-G £1,403.00 Made to Order 3/16 × 6", J 5615-6-J £1,403.00 Made to Order 3/16 × 6", L 5615-6-L £1,403.00 Made to Order 3/16 × 6", M 5615-6-M £1,403.00 Made to Order 3/16 × 6", P 5615-6-P £1,403.00 Made to Order 3/16 × 9", L 5615-9-L £1,403.00 Made to Order