*mydirectindustry

MK33-W Brochure en

1 / 3 PagesView full catalog

MK33-W Brochure en

Product catalog summary

Benefits & Characteristics:

High chemical resistance and very low drift.
Operates over a wide temperature range and maintains stability in high humidity.
Resistant to condensation and suitable for extreme environments.
Fast recovery time with customer-specific sensors available upon request.

Technical Data:

Dimensions: SIL 10.8 x 3.81 x 0.4 / 1.2 mm; Au/Cu-wire 10.8 x 3.81 x 0.4 / 0.8 mm.
Operating humidity range: 0% RH to 100% RH, with a maximum dew point of +95°C.
Operating temperature range: -40°C to +190°C.
Capacitance (C30): 300 pF ±40 pF at 30% RH and +23°C.
Sensitivity: 0.45 pF/% RH (15% RH to 90% RH).
Loss factor: < 0.01 at 23°C, 10 kHz, 90% RH.
Linearity error: < 2% RH (15% RH to 90% RH at +23°C after one-point calibration).
Hysteresis: < 2% RH.
Response time t63: < 6 s (50% RH to 0% RH at +23°C).
Temperature dependence: ∆ % RH = (B1 x % RH + B2) x T [°C] + (B3 x % RH + B4) with specific coefficients provided.
Measurement frequency: 1 kHz to 100 kHz (recommended 10 kHz).
Maximal supply voltage: < 12 Vpp AC.
Signal form: alternating signal without DC bias.
Connection options include CuP-SIL-wire and Au/Cu-wire with various specifications.

Product Information:

MK33-W is a capacitive humidity sensor optimal for oil measurement applications.
Calibration should be done 5 days after soldering at the earliest.

Order Information:

Various order codes are provided for different configurations of the sensor, including SIL and Au/Cu-wire options.

Additional Notes:

All mechanical dimensions are valid at 25°C ambient temperature unless otherwise indicated.
Data provided is for informational purposes and not guaranteed as assured characteristics.
Technical changes may occur without prior notice.

Catalog excerpts

Capacitive Humidity Sensor Optimal for oil measurement applications Benefits & Characteristics ▪ High chemical resistance Wide temperature range High humidity stability Condensation resistant Suitable for extreme environments Fast recovery time Customer-specific sensor available upon request 1) For actual size, see dimensions Technical Data Dimensions (L x W x H / H2 in mm): Operating humidity range: Operating temperature range: Loss factor: Linearity error: < 2 % RH (15 % RH to 90 % RH at +23 °C after one point calibration) Temperature dependence (typical): Measurement frequency: Maximal supply voltage: Signal form: alternating signal without DC bias CuP-SIL-wire post-plated with Sn, 10 mm or Au/Cu-wire, Ø 0.4 mm, 10 mm or Au/Cu-wire, Ø 0.4 mm, 12 mm, PTFE insulated, solder joints and pads covered with silicone globtop * Customer-specific alternatives available DHMK33-W_E2.3.1 | Humidity Se

Open the catalog to page 1

The calibration of the sensor must be done 5 days after soldering at the earliest. Characteristics Curve Product Photo

Open the catalog to page 2

Order Information - SIL (CuP-SIL-wire post-plated with Sn, 10 mm) MK33 (300pF ±40pF) Order code Former order code Order Information - Au/Cu-wire, Ø 0.4 mm, 10 mm MK33-W (300pF ±40pF) Order code Former order code Order Information - Au/Cu-wire, Ø 0.4 mm, 12 mm PTFE insulated, solder joints and pads covered with silicone globtop MK33-W HMN30040.1138.W.012.S Order Code Innovative Sensor Technology IST AG, Stegrütistrasse 14, 9642 Ebnat-Kappel, Switzerland Phone: +41 71 992 01 00 | Fax: +41 71 992 01 99 | Email: [email protected] | www.ist-ag.com All mechanical dimensions are valid at 25 °C ambient...

Open the catalog to page 3

All Innovative Sensor Technology IST AG catalogs and technical brochures

*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.

Brand list