The Sensor Scientific Duct Sensor with Mounting Bracket enables accurate temperature measurement in multiple applications such as mechanical rooms, ducts, pipes and immersion installations. The assembly consists of 304 stainless steel tube housing and mounting. Operating temperature range is from - 10°C to +110°C (+10°F to +230°F) The sensor is also available in an RTD (Resistance Temperature Detector) form with resistance values 100, 500, 1,000 & 2,000 Ohms at 0°C.

Features

• High Accuaracy NTC Thermistor
• Staninless Steal Probe (4", 6", 8", 12", &18"
• Mounting Bracket
• 8 FT Zipcord Lead PVC 22 AWG

Specifications

• High Accuracy +/-0.2¾C (0 to 70°C)
• Standard Accuracy +/-0.5¾C (0 to 70°C)
• Industrial Accuracy +/-1¾C (0 to 70°C)
• Dissipation Constant 3 mW/°C

Wiring: All electrical connections and wiring must comply with the National Electrical Code and with local electrical codes.

Ordering Information

Thermistor: Select the appropriate type of thermistor to suit your instrumentation. Minimum order 10 pieces.
Housing: Select the appropriate length of stainless steel tube.
For example: 10K Ohm, 0.2°C accuracy/8” long tube -Model No. HVDC-MW103C/8

REFER TO THE HVAC EQUIPMENT AND SYSTEMS COMPATIBILITY CHART.

Standard Lead is Zipcord 22 AWG, 8 feet long. Plenum-rated leads available upon request. Inquire about RTD element, custom specifications, resistance or lead length.

NTC Thermistor Characteristics:
Curve “C” for 1,000 to 25,000 ohms @ 25 deg.C Curve “D” for 25,000 to 100,000 ohms @ 25 deg.C   Other Curves and Characteristics are Available.

HVDC-WM302C			HVDC-WM103C				HVDC-WM104D
deg. C	OHM		deg. C	OHM			deg. C	OHM
-10 -5 0 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 105 110	16,585 12,693 9,795 7,619 5,972 4,715 3,748 3,000 2,417 1,959 1,597 1,310 1,080 895 746 624 525 444 376 321 274 236 203 176 153		-10 -5 0 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 105 110	55,304 42,316 32,650 25,394 19,903 15,713 12,493 10,000 8,056 6,531 5,325 4,367 3,601 2,986 2,488 2,083 1,752 1,480 1,256 1,071 916 787 679 587 510			-10 -5 0 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 105 110	612,342 461,661 351,000 269,026 207,798 161,700 126,727 100,000 79,430 63,491 51,059 41,302 33,598 27,479 22,592 18,668 15,500 12,930 10,835 9,119 7,707 6,540 5,571 4,764 4,089