Model RO-215 (100KΩ)

Model RO-215(100KΩ) – Ruthenium Oxide Cryogenic Temperature Sensor from Scientific Instruments

The RO-215 Ruthenium Oxide sensors are thick-film resistors which adhere to a single resistance-versus-temperature curve. They offer excellent performance characteristics in magnetic field environments. The RO-215 offers similaritiesphysically but possess greater calibration accuracy and are ‘expected’ to have repeatability greater than 20mK.

Model RO-215(100KΩ) – Ruthenium Oxide RTD Documents

SKU: SIRO-215-100K Categories: ,

Additional information

Weight 1 lbs
Dimensions 6 × 6 × 3 in
Physical Size

Dimensions (Chip) [mil]: 177 x 80 x 15
Dimensions (Chip) [mm]: 4.5 x 2.03 x 0.38

Magnetic Field Use

No MR for B<2T; negligible positive MR for B>2T
dT at 4.2K due to magnetic field: 0.01K at 2T, 0.1K at 8T

Interchangeability

Yes

Repeatability

+/- 20mK @ 4.2K

RO-215 Available Models

Group A
Group B
Group C
Group D
Calibrated N
Uncalibrated

Calibration Options

Yes, +/- 30mK accuracy @ 4.2K

Calibrated N Accuracy

+/- 0.03K from 2K @ 4.2K
+/- 0.1K @ 77K

Grouping Uncalibrated: +/- 0.3K from 2K to 50K
Group A: +/- 0.1K from 2K to 50K, +/- 0.75K from 50K to 100K
Group B: +/- 0.2K from 2K to 50K, +/- 1K from 50K to 100K
Group C: +/- 0.2K from 2K to 50K, +/- 1.5K from 50K to 100K
Group D: +/- 0.3K from 2K to 50K, +/- 3K from 50K to 100K
Mounting Options

Copper Can
Bobbin
Direct FoC (film-on-ceramic)

Four-Wire Options

36 AWG Copper, Twisted; Insulation: Teflon
36 AWG Phosphor-Bronze, Bonded; Insulation: Polyimide (Recommended)

Available Lengths

6 inches to 15 feet; Teflon sheathing available

Technology

RuO thick film custom ink, direct print with over-glaze, remote solder pads to minimize heat on film