EPU Hydrogen Sulfide H2S Gas Monitor

Explosion-Proof Universal Gas Monitor

Item #: EPU

$2,765.00

Product Summary

PureAire’s Explosion-Proof Universal Gas Monitor (EPU) accurately measures low levels of toxic and combustible gases in parts-per-million (PPM) or as low as parts-per-billion (PPB).  The EPU Gas Monitor is well suited for locations such as semiconductor, research and development, pharmaceutical, parking garages, wastewater treatment, agriculture, and oil and gas, as well as for any industry applications where toxic, corrosive gases including, but not limited to, ammonia, hydrogen, HCL, chlorine, sulfur dioxide, and carbon monoxide are used or may accumulate.

For more information, please see What is a Gas detector?

 

Please note the lead time for this product is currently 3-4 weeks. We will make every effort to ship your order as soon as possible.
  • Low-level PPM or PPB gas measurement
  • RS-485 Communication Interface
  • 3-5 Year sensor life
  • Easy to use – Set it and forget it technology
  • Operating temperatures: -4°F to +140°F (-20°C to +60°C)
  • Fail-safe – Built-in self-test
  • Back-lit LCD Display
  • 4-20mA output
  • User-adjustable dual alarm relays
  • One fault relay
  • Durable XP Housing; Certified for hazardous locations
  • Haz Loc certified
  • Ratings: Class I & II, Division 1, Groups B, C, D, E, F, G. Class III Type 4X/IP66

The PureAire Explosion-Proof Universal Gas Monitor (EPU) is a compact gas monitor that’s ideal for protecting workers from toxic and corrosive gas exposures in the workplace. Designed as a stand-alone monitor, the EPU Gas Monitor can also be connected to any programmable logic controller or SCADA system.

The RS-485 interface allows data transmission, including gas level, and monitor-transmitter number, for easy identification, and ensuring easy integration into existing safety management systems.

The electronics are housed in durable XP Housing; Certified for hazardous locations.

 

Sampling Method Diffusion.
Available Gases ammonia, carbon monoxide, chlorine, hydrogen cyanide, hydrogen peroxide, nitrogen dioxide, phosphine, sulfur dioxide, IPA, hydrogen sulfide, ethylene oxide, hydrogen, nitric oxide, and hydrochloric acid.
Operating Temperature -4°F to +122°F (-20°C to +50°C)
Sensor Type Electrochemical self-checking sensor with built-in microprocessor
Sensor Life 3 to 5 years – Zero Annual Calibration Recommended
Display Built-in LCD digital display, (backlit) Displays: Gas Name & ppm concentration, AL1, AL 2, System Fault messages. Accessed and managed via the included magnet wand.
Signal Outputs 4-20 mA analog output (Active), Dual Level Alarm Relay Contacts
Power Requirements 24 VDC, 250 mA
Dimensions 5.23(W) x 8.0 (H) x 6.40 (D) inches; (132.8 x 162.5 x 203.2 mm)
Weight  6.5 lbs. (3 kg)
Enclosure IP66/NEMA 4X Explosion-Proof-For use in Hazard locations as to Explosions and Fire Hazard. 4X/IP66 | ATEX* – Ex d IIC | Ex d IIC IEC 60529 IP66 | IECEx* Ex db IIC T4 Gb
Country of Origin USA
Harmonized Tariff Code 8531.10.0045

Gases Detected

PureAire’s EPU Universal Gas Monitor is a cutting-edge gas detector designed to detect a wide range of gases accurately, ensuring reliable gas detection in various industrial settings. The monitor can detect:

Ammonia (NH3), Hydrogen (H2), Carbon Monoxide (CO), Isopropyl (IPA), Hydrogen Sulfide (H2S), Phosphine (PH3), Hydrogen Cyanide (HCN), Sulfur Dioxide (SO2), Ethylene Oxide (Et0), Hydrogen Peroxide (H2O2), Chlorine (CL2), Nitrogen Dioxide (NO2), Nitric Oxide (NO), Hydrochloric Acid (HCL).

Easy to Use

PureAire’s EPU Universal Gas Monitor is designed with an array of innovative features that enhance ease of use and operational efficiency. These features streamline installation, optimize daily functionality, and minimize maintenance. This gas detector delivers reliable performance with a set-it-and-forget-it approach to gas detection.

Accessibility

A user-friendly, non-intrusive magnetic wand interface allows safe access to menus and settings without opening the explosion-proof enclosure. This enhances user safety, especially in hazardous environments where gas detection is critical.

Smart Electronics

The EPU Gas Monitor features advanced electronics that continuously monitor the sensor’s status and system integrity. It detects sensor degradation or failure early, providing alerts via relay and signal outputs to ensure seamless gas detection and safety monitoring.

 

Explosion-Proof EPU Gas Monitor Literature

Explosion-Proof EPU Gas Monitor Manual

Gases Detected with PureAire Monitors

 

Hazardous Location Horn & Strobe

CloudConnect

8-Channel Programmable Controller for Oxygen, Carbon Dioxide, or Toxic/Combustible Gas Monitors