Intrinsically safe humidity and temperature sensor EE300Ex
relativeoilwall-mount

Intrinsically safe humidity and temperature sensor - EE300Ex - E+E ELEKTRONIK - relative / oil / wall-mount
Intrinsically safe humidity and temperature sensor - EE300Ex - E+E ELEKTRONIK - relative / oil / wall-mount
Intrinsically safe humidity and temperature sensor - EE300Ex - E+E ELEKTRONIK - relative / oil / wall-mount - image - 2
Intrinsically safe humidity and temperature sensor - EE300Ex - E+E ELEKTRONIK - relative / oil / wall-mount - image - 3
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Characteristics

Type
relative, oil
Mounting
wall-mount
Output
4-20 mA, 2-wire
Supply voltage
24VDC
Protection level
intrinsically safe, ATEX
Other characteristics
high-precision, stainless steel
Applications
for explosive areas, industrial
Measuring range (%)

Max.: 100 %

Min.: 0 %

Precision

1.3 %

Measuring range (temperature)

Max.: 180 °C
(356 °F)

Min.: -40 °C
(-40 °F)

Accuracy (temperature)

0.2 °C
(32.36 °F)

Description

Product Details The EE300Ex humidity and temperature sensor is dedicated for measurement in explosion hazard areas. It complies with the classifications for Europe (ATEX), International (IECEx), USA / Canada (FM), China (NEPSI) and Korea (KCs) and can be employed in gas and dust explosion hazard areas. The intrinsically safe EE300Ex can be installed in the explosion hazard area even in zones 0 / 20 (Division 1). The 2-part enclosure facilitates easy installation and dismounting for calibration without time-consuming wiring. The robust and easy-to-clean stainless steel housing is optimized for the pharmaceutical and chemical industries. The well proven E+E humidity sensor technology grants reliable, long-term stable measurements in challenging applications. Besides measurement of relative humidity and temperature, the EE300Ex calculates all humidity related parameters, such as dew-point temperature [Td], wet-bulb temperature [Tw], absolute humidity [dv], etc. The intrinsically safe humidity and temperature transmitter features two 4-20 mA outputs in 2-wire technology. Moisture in oil measurement In the same way as humidity measurement in air, the EE300Ex is appropriate for moisture in oil measurement. The moisture content of oil can be issued absolute as water content in [ppm] or relative as water activity [aw]. Typical applications for moisture in oil measurement are found in systems for cleaning/drying oil or on oil platforms for online monitoring of lubrication and gear oils. Typical Applications - Chemical industry - Pharmaceutical industry - Painting cabinets - Explosion hazard storage rooms - Power stations - Grain mills - Oil platforms - Moisture in oil measurement Key Features - For gas and dust applications - Direct mounting in zones 0 / 20 - All humidity related physical quantities - Best precision up to 180°C (356 °F) - Pressure-tight up to 20 bar (290 psi) - Wall mount or remote probe versions - Water content and water activity in oil Technical Specifications - Measuring range: 0-100% RH, -40...180 °C (-40…356 °F) - Accuracy: ±1.3% RH, ±0.2 °C (±0.36 °F) - Pressure range: 0.01...20 bar (0.15…290 psi) - Output: 4-20 mA (2-wire) - Supply: 24 V DC

Exhibitions

Meet this supplier at the following exhibition(s):

CSEAC
CSEAC

10-12 Jun 2026 Shanghai (China)

  • More information
    Reliable Plant Conference & Exhibition
    Reliable Plant Conference & Exhibition

    15-18 Jun 2026 Tahoe, NV (Afghanistan)

  • More information

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    *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.