Secondary PRTs with Calibration Options
Models 5608 and 5609 - Specifications

Specifications

5608

5609

Temperature Range

-200°C to 500°C

-200°C to 670°C

Nominal Resistance

100Ω ±0.5Ω

100Ω ±0.5Ω

Temperature Coefficient

0.0039250Ω/Ω/°C

0.0039250Ω/Ω/°C

Sensor Length

30mm ±5mm (1.2" ±0.2")

Sensor Location

3mm ±1mm from tip (0.1" ±0.1")

Sheath Material

Inconel^TM 600

Minimum Insulation Resistance

500MΩ at 23°C

500MΩ at 23°C

20MΩ at 500°C

10MΩ at 670°C

Transition Junction Dimensions

71mm x 12.5mm (2.8" x 0.49")

Minimum Insertion Length (Note⁴)
(<5mK error)

80mm (3.1")
 

100mm 3.9")
 

Maximum Immersion Length

305mm (12")

Response Time

9 seconds typical

12 seconds typical

Self Heating (in 0°C bath)

75mW/°C

50mW/°C

Lead-Wire Cable Type

Teflon^TM 24AWG

Lead-Wire Length

1.8 meters (6ft)

Lead-Wire Temperature Range

-50°C to 250°C

Calibration (optional)

 

NVLAP accredited calibration optional, Lab code 200348-0. Please see calibration uncertainty table and its explanation of changeable uncertainties.

Note¹

 

Note²

Note³

Note⁴

Temperature

-179°C

0.010°C

0.025°C

0.025°C

-38°C

0.009°C

0.025°C

0.025°C

0°C

0.009°C

0.025°C

0.025°C

157°C

0.014°C

0.030°C

0.045°C

232°C

0.016°C

0.030°C

0.045°C

420°C

0.025°C

0.035°C

0.045°C

660°C

n/a

0.050°C

0.050°C

Note:

1930 calibrations are for complete thermometer systems.
1923 and 1924 calibrations are for PRTs only. (as of 2008, model1923 and 1930 calibrations are accredited)
1924 calibrations have not yet been accredited.
Lab code 200348-0
1922-4-R uncertainties are ±0.025°C at 500°C