City Hydrogen Sulfide H2S sensor 4HS+

City Hydrogen Sulfide H2S sensor 4HS+

Model No.︰4HS+

Brand Name︰CityTech

Country of Origin︰United Kingdom

Unit Price︰US $ 70 / pc

Minimum Order︰2 pc

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Product Description

 MEASUREMENT

Operating Principle3-electrode electrochemical

Measurement Range0-100 ppm

Maximum Overload500 ppm

FilterNone

Sensitivity0.7 ± 0.15 μA/ppm

Response Time (T90)20 Seconds at 20C

Baseline Offset (clean air)< ±0.5 ppm equivalent

Zero Shift (-40°C to +50°C)< ±0.4 ppm equivalent

Repeatability< ±5%

LinearityLinear <±5%

ELECTRICAL

Recommended Load Resistor5 Ω

Bias VoltageNot required

MECHANICAL

Housing MaterialNoryl 110

Weight5g (approx.)

OrientationAny

ENVIRONMENTAL

Typical ApplicationsPortable life safety

Operating Temperature Range:

Continuous -20°C  to +40°C

Intermittent -40°C to +55°C

 Operating Pressure Range1 atm ± 10%

Operating Humidity Range

Continuous 15% to 90% RH non-condensing

INTRINSIC SAFETY DATA

Maximum at 500ppm0.5 mA

Maximum o/c Voltage0.8 V

Maximum s/c Current<1.0 A

LIFETIME

Long Term Output Drift< 20% per annum

Recommended Storage Temp10°C to +30°C

Expected Operating Life2 years in air

Storage Life6 months in sealed container

Standard Warranty12 months from date of despatch

Price Terms︰ FOB Shenzhen

Payment Terms︰ T/T in advance

Packing︰ 10pcs/carton

Lead Time︰ in stock

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