Fluke 5609-400-D Secondary PRT with 5-Pin DIN for Tweener Thermometers, 400 x 6mm, Calibration Options
Model: 5609-400-D

Achieve high-precision measurements over a wide temperature range with this stable secondary PRT, which features a 5-pin DIN connection and works with tweener thermometers. It has a 400mm long sheath with a 6mm diameter.

Fluke 5609-400-G Secondary PRT with Gold Pins, 400 x 6mm, Calibration Options
Model: 5609-400-G

Achieve high-precision measurements over a wide temperature range with this stable secondary PRT, which features gold pin connections and has a 400mm long sheath with a 6mm diameter.

Fluke 5609-400-I Secondary PRT with INFO-CON for 1521/1522 Models, 400 x 6mm, Calibration Options
Model: 5609-400-I

Achieve high-precision measurements over a wide temperature range with this stable secondary PRT, which features INFO-CON connections and works with 1521 and 1522 models. It comes with a 400mm long sheath with a 6mm diameter.

Discontinued!

Fluke 5609-400-J Secondary PRT with Banana Plugs, 400 x 6mm, Calibration Options
Model: 5609-400-J

Achieve high-precision measurements over a wide temperature range with this stable secondary PRT, which features banana plug connections and has a 400mm long sheath with a 6mm diameter.

Fluke 5609-400-L Secondary PRT with Mini Spade Lugs, 400 x 6mm, Calibration Options
Model: 5609-400-L

Achieve high-precision measurements over a wide temperature range with this stable secondary PRT, which features mini spade lug connections and has a 400mm long sheath with a 6mm diameter.

Fluke 5609-400-M Secondary PRT with Mini Banana Plugs, 400 x 6mm, Calibration Options
Model: 5609-400-M

Achieve high-precision measurements over a wide temperature range with this stable secondary PRT, which features mini banana plug connections and has a 400mm long sheath with a 6mm diameter.

Fluke 5609-400-P Secondary PRT with INFO-CON for 1523/1524 Models, 400 x 6mm, Calibration Options
Model: 5609-400-P

Achieve high-precision measurements over a wide temperature range with this stable secondary PRT, which features INFO-CON connections and works with 1523 and 1524 models. It comes with a 400mm long sheath with a 6mm diameter.

Fluke 5609-400-S Secondary PRT with Spade Lugs, 400 x 6mm, Calibration Options
Model: 5609-400-S

Achieve high-precision measurements over a wide temperature range with this stable secondary PRT, which features spade lug connections and has a 400mm long sheath with a 6mm diameter.

Fluke 5609-500-A Secondary PRT with INFO-CON for 914X Models, 500 x 6mm, Calibration Options
Model: 5609-500-A

Achieve high-precision measurements over a wide temperature range with this stable secondary PRT, which features INFO-CON connections and works with 914X models. It comes with a 500mm long sheath with a 6mm diameter.

Fluke 5609-500-B Secondary PRT with Bare Wire, 500 x 6mm, Calibration Options
Model: 5609-500-B

Achieve high-precision measurements over a wide temperature range with this stable secondary PRT, which features bare wire connections and has a 500mm long sheath with a 6mm diameter.

Fluke 5609-500-D Secondary PRT with 5-Pin DIN for Tweener Thermometers, 500 x 6mm, Calibration Options
Model: 5609-500-D

Achieve high-precision measurements over a wide temperature range with this stable secondary PRT, which features a 5-pin DIN connection and works with tweener thermometers. It has a 500mm long sheath with a 6mm diameter.

Fluke 5609-500-G Secondary PRT with Gold Pins, 500 x 6mm, Calibration Options
Model: 5609-500-G

Achieve high-precision measurements over a wide temperature range with this stable secondary PRT, which features gold pin connections and has a 500mm long sheath with a 6mm diameter.

Fluke 5609-500-I Secondary PRT with INFO-CON for 1521/1522 Models, 500 x 6mm, Calibration Options
Model: 5609-500-I

Achieve high-precision measurements over a wide temperature range with this stable secondary PRT, which features INFO-CON connections and works with 1521 and 1522 models. It comes with a 500mm long sheath with a 6mm diameter.

Discontinued!

Fluke 5609-500-J Secondary PRT with Banana Plugs, 500 x 6mm, Calibration Options
Model: 5609-500-J

Achieve high-precision measurements over a wide temperature range with this stable secondary PRT, which features banana plug connections and has a 500mm long sheath with a 6mm diameter.

Fluke 5609-500-L Secondary PRT with Mini Spade Lugs, 500 x 6mm, Calibration Options
Model: 5609-500-L

Achieve high-precision measurements over a wide temperature range with this stable secondary PRT, which features mini spade lug connections and has a 500mm long sheath with a 6mm diameter.

Fluke 5609-500-M Secondary PRT with Mini Banana Plugs, 500 x 6mm, Calibration Options
Model: 5609-500-M

Achieve high-precision measurements over a wide temperature range with this stable secondary PRT, which features mini banana plug connections and has a 500mm long sheath with a 6mm diameter.

Fluke 5609-500-P Secondary PRT with INFO-CON for 1523/1524 Models, 500 x 6mm, Calibration Options
Model: 5609-500-P

Achieve high-precision measurements over a wide temperature range with this stable secondary PRT, which features INFO-CON connections and works with 1523 and 1524 models. It comes with a 500mm long sheath with a 6mm diameter.

Fluke 5609-500-S Secondary PRT with Spade Lugs, 500 x 6mm, Calibration Options
Model: 5609-500-S

Achieve high-precision measurements over a wide temperature range with this stable secondary PRT, which features spade lug connections and has a 500mm long sheath with a 6mm diameter.

Fluke 5609-9BND-A Secondary PRT with 90° Bend and INFO-CON for 914X Models, Calibration Options
Model: 5609-9BND-A

Obtain measurements with ease thanks to the 90° bend on this secondary PRT. The unit comes with INFO-CON connections and works with 914X models.

Fluke 5609-9BND-B Secondary PRT with 90° Bend and Bare Wire, Calibration Options
Model: 5609-9BND-B

Obtain measurements with ease thanks to the 90° bend on this secondary PRT. The unit comes with bare wire connections.