Based in Calgary, Alberta, Canada, Envent was formed in 2003 to design and manufacture process analyzers primarily for the oil and natural gas industry. We currently produce H2S Analyzers, Total Sulfur Analyzers, Moisture Monitors, CO2Analyzers, O2Analyzers, Optical Hydrocarbon Analyzers and Gas Chromatographs. Our goal is to have quick delivery for our standard systems. Sales and service support for our customers is unsurpassed in the market.
Envent manufacturing facility has attained ISO 9001:2015 certification as of November 10, 2017 and is COR-certified as of September 12, 2014.
Envent is locally owned and managed by people who have a long track record with analytical measurements in the oil and natural gas industry. We have a strong marketing and technical support team as well as an experienced group of direct sales and sales representatives worldwide.
H2S + Total Sulfur Analyzers
Envent offers a simple and rugged H2S Analyzer to suit your field and plant measurement needs. Utilizing a lead acetate tape based detection system, these analyzers provide a linear and interference-free output.
With a properly designed sample conditioning system our lead acetate tape analyzers measure H2S in natural gas, LPG’s, NGL’s, liquid (oil or water) and biogas. A Total Sulfur measurement can also be provided as a standalone analyzer, or in combination with a H2S measurement.
- Class I, Division 1 and 2, Groups B, C, D available
- Standard ranges from 0-5 ppm to 0-100 ppm, higher ranges with dilution available upon request
- Custom ranges available: less than 5000 ppb and up to 0-30%
- 1% accuracy, 1% repeatability for applications ranging 1 to 50 ppm.
- Modbus serial communications
- Measures up to 5 times the calibrated range
- Dual isolated 4-20 mA outputs
- Interference free
Model 330S
The Model 330S is a Class I Division 1 H2S Analyzer utilizing field proven tape based technology that provides a linear and interference-free output of H2S.
Model 331S
The Model 331S is a Class I Division 2 H2S Analyzer utilizing field proven tape based technology that provides a linear and interference-free output of H2S.
Model 330S-Ex
The Model 330S-Ex is an ATEX and IEC certified H2S Analyzer utilizing field proven tape based technology that provides a linear and interference-free output of H2S.
Sensing Tape
Envent tape is 4 times stronger than any competitive tape at no extra cost.
M-Series Monitors (Moisture, CO2, O2, CH4 )
The M-Series Monitors are designed with a small foot print, low power consumption, low maintainace and econolmically priced. These monitors are an excellent choice for natural gas and biogas applications.
M60XP Oxygen Monitor
The Model M60XP is designed to monitor PPM and percent level O2 concentrations in natural gas and biogas applications.
M90XP Carbon Dioxide Monitor
The Model M90XP is designed to monitor percent level CO2 concentrations in natural gas and biogas applications.