The EE300Ex, distributed by Instromart offers consistent environmental measurement in industries such as oil & gas, petrochemical, pharmaceutical, and mining.
EE300Ex - Intrinsically Safe Humidity and Temperature Transmitter for Hazardous Areas
The EE300Ex is a highly reliable humidity and temperature transmitter engineered for use in environments where flammable gases or dust may be present. Certified for intrinsic safety (ATEX, IECEx, UKEX, and CSA), this device is built to operate safely and accurately in Zone 0/20 conditions. With rugged construction, stainless steel probes, and replaceable sensor modules, the EE300Ex offers consistent environmental measurement in industries such as oil & gas, petrochemical, pharmaceutical, and mining.
Specifications
Measured Parameters
Relative humidity, temperature,
optional: dew point, frost point, mixing ratio, absolute humidity
Humidity Accuracy
Up to ±1.3 % RH (10–90 % RH)
Temperature Accuracy
Up to ±0.1 °C (model dependent).
Analog Outputs
0–10 V or 4–20 mA (2-wire or 3-wire selectable).
Sensor Module
Factory-calibrated, replaceable on-site.
Probe Options
Stainless steel probes: wall, duct, or remote configuration.
Configuration
Adjustable using setup tool (outside hazardous zone).
Power Supply
12–30 V DC, based on wiring configuration.
Operating Range
-40 °C to +180 °C (depending on probe model).
Housing Protection
IP65-rated enclosure.
Certifications
ATEX, IECEx, UKEX, CSA, CE, UKCA.
Safety Zone Compliance
Approved for use in hazardous gas and dust zones (Zone 0 / Zone 20).
Main Features
Certified for use in explosive atmospheres (Zone 0 / Zone 20).
Measures relative humidity and temperature simultaneously.
Selectable analog outputs: 0–10 V or 4–20 mA, available in 2-wire and 3-wire configurations.
Mounting options include wall, duct, or externally connected remote probes.
Wide temperature capability: -40 °C to +180 °C depending on probe type.
Delivers high-accuracy readings with up to ±1.3 % RH for humidity and ±0.1 °C for temperature.
Sensor head is field-replaceable and pre-calibrated.
Sealed enclosure with IP65 rating, offering resistance to dust ingress and water exposure.
Can calculate and output additional values such as dew point, frost point, absolute humidity, and mixing ratio.
Intrinsically safe for Zone 0 (gas) and Zone 20 (dust) classifications.
Analog output flexibility to match system requirements.
Reliable measurement under extreme temperature conditions.
Supports multiple mounting styles for installation flexibility.
Maintains accuracy in corrosive and humid environments.
Industrial Applications
Oil and Gas Installations – Secure environmental sensing in potentially explosive settings.
Pharmaceutical Manufacturing – Safe monitoring in GMP-regulated, high-risk zones.
Chemical Plants – Reliable measurements in corrosive, high-humidity atmospheres.
Mining Operations – Built to withstand dust-laden, harsh underground conditions.
Industrial Hazard Zones – Accurate monitoring where standard transmitters can’t be used
The EE08, available from Instromart, combines high precision with compact design, making it a practical choice for integration into HVAC systems, automation platforms, and OEM devices. Its stable analog signal, robust protection features, and configurable output make it suitable for both standard and custom sensing applications.
The HTS801, distributed by Instromart is a high-performance instrument developed for monitoring humidity and temperature with outstanding accuracy in industrial environments.
The EE741, distributed by Instromart, offers a compact, modular design with minimal installation effort and integrates seamlessly into existing systems. EE741 A6D2AC2DN25 — Robust transmitter with dual outputs and corrosion-resistant enclosure for industrial use.
The EE772, available from Instromart,It is suitable for pipe diameters from DN15 to DN50 and features an integrated consumption measurement capability, making it ideal for a wide range of applications in energy management and process optimization.
Reviews
There are no reviews yet.