This secondary PRT with calibration options has a dry-well reference with a 90° bend.

Features

-328 to 932°F (-200 to 500°C) (3.15in (80mm) minimum immersion)
±0.01 short-term stability
Calibration not included, NVLAP-accredited calibration optional, lab code 200348-0

5608-9-M (Mini Banana Plugs)
9 inches x 1/8 inches
Very stable thermometer from –200 to 500 °C (80 mm minimum immersion)
Dry-well reference with 90 ° bend
Calibration not included, NVLAP-accredited calibration optional, lab code 200348-0

Fluke 5608-9-M Specifications

Temperature Range-328 to 932°F (-200 to 500°C)
Nominal Resistance at 0.01°C100Ω ±0.5Ω
Temperature Coefficient0.0039250Ω/Ω/°C
Short-Term Repeatability±0.01 at 0.010°C; ±0.02°C at max temp
Drift±0.01 at 0.010°C; ±0.02°C at max temp
Hysteresis±0.01°C maximum
Sensor Length1.2in ±0.2in (30mm ±5mm)
Sensor Location0.1in ± 0.1in (3mm ±1mm from tip)
Minimum Insulation Resistance500MΩ at 23°C, 20MΩ at 500°C
Transition Junction Dimensions2.8 x 0.49in (71 x 12.5mm)
Minimum Immersion Length (<5 mK Error)3.1in (80mm)
Maximum Immersion Length12in (305mm)
Response Time9 seconds typical
Self Heating (In 0°C Bath)75mW/°C
Lead-Wire Cable TypeTeflon, 24AWG
Lead-Wire Length6ft (1.8m)
Lead-Wire Temperature Range-58 to 482°F (-50 to 250°C)
CalibrationCalibration not included; NVLAP-accredited calibration optional, lab code 200348-0; please see calibration uncertainty table and its explanation of changeable uncertainties