Honeywell 4THT CLE-3501-400 four hydrogen thiophene sensor C4H8S


SKU: 582977020014 Category:


Please note we have developed tailor made signal boards for this sensor, which can be purchased separately.
Contact us for more details about application of this sensor or various signal boards suitable for this sensor.

Model: 4THT CLE-3501-400

Brand: Honeywell

Material: mixture

Output model category: analog sensor

Working principle: gas sensor

Applicable scenarios: environment, coal mine, metallurgy, fire fighting, petrochemical industry

Sensor category: gas sensor

4THT Tetrahydrothiophene C4H8S sensor:

Performance characterization

Product model: CLE-3501-400

Range: 0 – 50 mg/m3

Maximum load: 100 mg/m3

Sensitivity: 0.15±0.05 uA/(mg/m3)

Baseline (20 ℃): <±0.4 μA

Resolution: 0.3 mg/m3

Response time (T90): ≤60 seconds

Linearity: linear

Long-term stability: <2% signal value/month

Working conditions

Working temperature: -20℃ to 50 ℃

Working humidity: 15 to 90 %RH (no condensation)

Working pressure: 90 to 110 kPa

Bias voltage: + 300 mV (2~4 small polarization stabilization times are required for initial power-up)

Storage time: 6 months (in special packaging box)

Storage temperature: 0 ℃ to 20 ℃

Service life: 2 years in the air

Warranty period: 12 months after delivery

Physical properties

Weight: about 5 g

Location requirements: none


  1. It is forbidden to use an electric soldering iron to solder the lead wire of the sensor pin at high temperature. Please use it with the supplied pinhole!
  2. It is forbidden to use glue potting with strong heat, volatilization and corrosion properties!