HH1-SK

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HH1-SK

HygroMer HH1-SK - The perfect Sensor for decontamination applications with Hydrogen Peroxide

HH1-SK Dimension

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Innovation in Humidity Measurement

•Designed for the use in H2O2

•Advanced chemical resistant sensor

•Response time < 15 s

•0...100 %RH

•-50...120 °C

•PTFE surface protection

Further Info

Functions

Description

Hygromer_HT-1_characteristics

Characteristic polynomial

5th degree polynomial

Y = A0 + A1*x + A2*x2 + A3*x3 + A4*x4 + A5*x5

A0 = 150

A1 = 0.45064

A2 = -8.8894E-03

A3 = 1.64369E-04

A4 = -1.3683E-06

A5 = 4.2252E-09

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Specifications

Capacity:	150 pF ±50 pF
Humidity operating range:	0…100 %RH
Temperature operating range:	-50...120 °C
Accuracy at 23 °C:	±1.5 %RH
Hysteresis (4 hours each at 15 %RH - 90 %RH - 15 %RH):	< 1.0 %RH
Response time τ63:	<10 s (at 23 °C and 1 m/s)
Long-term stability:	<1 %RH / year
Uncompensated temperature deviation:	-0.15 %RH/°C (30…90 %RH)
Frequency range (without DC components):	1...50 kHz
Max. Voltage:	±12 VDC

The shown data are guide values. The resistance of the sensor strongly depends on the temperature and humidity conditions as well as on

exposure duration to the pollutant. Allowed fault caused from the pollutant: ±2 %RH (10…90 %RH).

Pollutant

Formula

Max.Workplace Allowed Concentration

Allowed Concentration

Continuous Operation

(ppm)

(mg/m3)

(ppm)

(mg/m3)

Hydrogen Peroxide

H2O2

10

25

800

1200