HyEVO

Hydrogen Gas Analyzer

High-accuracy, high-resolution hydrogen gas analyzer designed to support the development of the hydrogen supply chain.

Essential for the development of technologies necessary to produce, transport and use hydrogen and hydrogen related materials such as ammonia.

HyEVO can be used for many applications in combination with other measurement devices.

Segment: Automotive

Division: Emission Measurement Systems

Manufacturing Company: HORIBA, Ltd.

Direct measurement of gases with moisture concentrations up to 35% without removing moisture*¹
High-accuracy, high-resolution hydrogen concentration measurement
Can respond to transient changes in gas concentration
Response time ≦ 1 sec, Output frequency 5Hz
Warm-up time of 3 hours (approx. 1/3 compared to conventional models) *²
Power saving function during standby operation

*¹: Use a dehumidification cooler (optional) when measuring with dehumidification or when measuring gases with a moisture concentration of more than 35%.
*²: Comparison with our conventional product (MSHA-1000)

Applications

Field	Application example
Environment / Energy	Hydrogen combustion in hydrogen gas turbines, hydrogen boilers Hydrogen production through water electrolysis Development of fuel cells as power generation devices Production of synthetic fuels made from hydrogen and carbon dioxide
Mobility	Hydrogen measurement for fuel cells, hydrogen engines, gasoline engines
Medical	Measurement of hydrogen in exhaled air for health monitoring

Application example

Measurement solution for hydrogen combustion (100% or mixed)

Confirmation of the behavior of unburned hydrogen emitted and the evaluation of combustion efficiency
Measurement of regulated gas components such as NOx and Particle matter sampler

Measurement solutions in fuel cell

Evaluation of fuel cell performance by measuring unreacted hydrogen permeating (cross-leaking) through the electrolyte membrane
Evaluating the degradation of fuel cells by measuring water quality in exhausted condensate and CO₂in exhaust gas

Measuring principles	Mass spectrometry
Measuring component	Hydrogen
Measuring range	0-5%
Sampling condition	Direct
Response time	t_10-90＜ 1s
Repeatability	Zero : ≦0.2%F.S. Span : ≦0.4%F.S.
Accuracy	Within ±0.3% F.S.
Sample gas flow rate	3.5 L/min
Sample line temperature	113 °C±6 °C
Environment temperature	5-35 °C
Warm-up time	3h
Dimensions	570(W) × 850(D) × 1,000(H) mm