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The HX10 Series two wire transmitters continuously measure relative humidity and temperature of duct air, and provide two separate and simultaneous analog outputs of 4-20 mA or 1-5 Vdc. Housed in a stainless steel, water tight enclosure, the HX10 models are very compact and ideally suited for duct mounting. For added versatility and easy installation, three common connection configurations are available, including three foot lead wires, quick disconnect or 1/2" NPT with three foot lead wires. The HX10 transmitters measure humidity using a thin film capacitor, while a precision integrated circuit senses temperature. Relative humidity measurements are temperature compensated. A stainless steel mesh filter protects the sensors, which is easily removable for cleaning. An unregulated 24 Vdc power supply powers the HX10 transmitters, which may be placed anywhere in the output current loop for 4-20 mA models. SPECIFICATIONS Input Voltage Range: 24 Vdc nominal (12-36 Vdc) RH Time Constant: 100 sec, 20 to 90% RH; 60 sec, 90 to 20% RH Repeatability: ▒1% RH, 0.5ºF Enclosure: 316 Stainless Steel, NEMA-4 Dimensions: 130 L x 16 mm Dia; (5.10" x 0.625") Weight: 270 g, (0.6 lb) MEASUREMENT RANGES Relative Humidity: 5 to 95% Temperature: 32 to 212ºF (0 to 100ºC) ACCURACY Relative Humidity: ▒2% Temperature: 1ºF (▒0.6ºC) RH Temperature Compensation: -4 to 140ºF (-20 to 60ºC) OUTPUTS Current Output Models: 4 to 20mA for 0 to 100% RH and 32 to 212ºF (0 to 100ºC) Voltage Output Models: 1 to 5 Vdc for 0 to 100% RH and 32 to 212ºF (0 to 100ºC) CONNECTIONS HX11: 36" braided and shielded cable, PVC sheathing HX12: Bendix 4-pin# PTO2A-8-4P; mating connector optional HX13: 1/2" male NPT conduit with 36" braided/shielded cable To Order (Specify Model No.) Prices shown in U.S. Dollars
* To order: Specify "V" for voltage outputs, or "C" for current outputs. Ordering Example: HX11C, transmitter with current outputs, 3' lead wires, $205. |