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Fluke 80PK-26 Instruction Sheet page 2

Suregri tapered temperature probe

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Output
@ 25 °C (77 °F) = 1.00 mV (reference junction @ 0 °C)
Seebeck Coefficient
25 °C (77 °F) = 40.50 µV / °C
Measurement Time
(Time Constant): 3.0 seconds for air moving at 3.33
meters / second (10.9 feet / second) at sea level pressure
(5 time constants = 1 complete step change, i.e., 15
seconds)
Maximum Voltage
24 V ac rms or 60 V dc
Maximum Temperature of Tip
816 °C (1500 °F)
Sheath
Material: 304 Stainless Steel
Dimensions
Diameter: 4.8 mm (.19 in)
Length: 20.32 cm (8 in)
Bead (sensor) Sheath
Material: Inconel 600
Dimensions
Diameter: 1.5748 mm (.062 in)
Length: 11.049 mm (.435 in)
Grounding
Junction Welded to Sheath.
Cable
Length: 1 meter (40 in)
Insulation
Material: PVC
Maximum Temperature: 105 °C (220 °F)
Jacket Color: Gray
Conductors
Type: K
Size: AWG #24 stranded (7 strands of #32)
Handle
Material: Hytrel
Maximum Temperature: 125 °C (257 °F)
Connector
Type: Mini-thermocouple connector with .792 mm
(.0312 in) pin spacing
Material: Yellow Hytrel
Maximum Temperature: 1.25 °C (257 °F)
Overall Probe Length
31.9 cm (12.55 in) from tip to end of cable strain relief.
Protection
Class 3. Relates solely to insulation and grounding
properties defined in IEC 348.

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