Humidity Sensors

ABS-300 ABSOLUTE HUMIDITY SENSOR range 0 to 130 g/m3 with an output of 0-13 mV. IDEAL FOR HARSH ENVIRONMENT. Thermal conductivity, operation from 25°C to 200°C, Condensation proof. Immune to chemical vapors. Aluminum sensor housing and over braided shielded cable in twenty eight inch or fifteen foot lengths.

UPS-500 RESISTIVE TYPE HUMIDITY SENSOR. Non-condensing environments. Excitation voltage 1 VAC @ 33 Hz to 10 KHz. Range of operation 20 – 90 % @70 °F +/- 2%, temp. -4 to +140°F. Reverse logarithmic output. Available as signal conditioner and sensor SC-500.

UPS-650 RESISTIVE HUMIDITY SENSOR Condensing environments. Excitation voltage 1VAC @ 100 Hz to 10 KHz. Range of operation 10 – 95 %RH @ 77 °F +/-2%, temp -4 to +185 °F. Reverse logarithmic output. Available with and without housing.

HC-610 Thermoset polymer capacitive humidity sensor. Hybrid electronics. Linear output. Range 5 to 95 %RH +/- 2%. Temp. – 40 to 185 °F. Supply voltage 4.0 – 5.8 VDC

HC-700 Thermoset polymer capacitive humidity sensor. Hybrid electronics. Nickel TO-39 packing. Linear output. Range 5 to 95 %RH +/- 2%. Temp. – 40 to 185 °F. Supply voltage 4.0 to 5.8 VDC. Better resistance to environmental contamination.

HS-Series NARROW RANGE RESISTIVE TYPE HUMIDITY SENSOR. 1% accuracy. Excitation voltage 1 – 6 @ 33 Hz to 33 KHz. Temp 0 to 160°F. Eight sensors over a range of .7 to 99% RH. Use with the HCL/SC signal conditioner or controller card.

EM-3 The USB powered Model: EM-3 Environmental Monitor utilizes a PIC microcontroller and a USB driver to read and interface OHMIC resistive and hybrid capacitive relative humidity sensors via the USB port of a computer.

EM-3 Accessories The Model DPA-10 Dewpoint Adapter and Model PDPS-610TH Capacitive %RH temperature probe allow use of the EM-3 interface and HSE-1 program to measure and log %RH temperature and Dewpoint at pressure.

SC-500 SPECIAL PRICING! LINEAR OUTPUT SIGNAL CONDITIONER with RESISTIVE TYPE HUMIDITY SENSOR. Non-condensing environments. Excitation voltage 150 mV RMS @ 3.8 KHz. Range of operation 20 – 90 % @70 °F +/- 2%, temperature -4 to +140°F. Requires a 5 volt DC regulated power supply.

SC-600 SPECIAL PRICING! LINEAR OUTPUT SIGNAL CONDITIONER with RESISTIVE TYPE HUMIDITY SENSOR. For condensing environments. Excitation voltage 150 mV @ 44 Hz. Range of operation 20 – 90 % @70°F +/- 2%, temp. +32 to +122°F. Requires a 5 volt Dc regulated power supply.