#9938 2/15/18–
Overview
The H200 is a 2% accurate relative humidity sensor that includes a thermistor temperature sensor. The sensor can be
ordered for duct or outside air applications. The transmitter can be wired for either a 0 to 5 VDC output or a loop powered
4 to 20 output. mA
Figure 1: Duct Humidity Sensor Outside Humidity Sensor Figure 2:
Part # NSB-10K-2-H200-D-BB2 Part # NSB-10K-2-H200-O-BB2
Specications
Power
10 to VDC For 0 to 5 VDC or 4 to 20 mA 35
Humidity Outputs
12 to VAC For 0 to 5 VDC Humidity Output27
Power Consumption
22 mA max. For 0 to 5 VDC or 4 to 20 mA DC
Humidity Outputs
0.53 VA max. AC For 0 to 5 VDC Humidity Output
Sensor Factory corrected @17 RH
points (10 to 90% RH)
Humidity Capacitive Polymer
RH Accuracy ±2% @ 73°F (23°C) from 10 to 90%
Drift 0.5% per year
Response time < 5 seconds in moving air
RH Linearity Negligible, factory corrected linier
from 10 to 90%
RH Hysteresis Factory corrected to <1%
Temperature Thermistor Type 2 , 10K
Filter 80 micron sintered stainless steel
lter
Calibrated Accuracy Calibration @17 RH points,
(10% to 90%)
RH 2% from 10 to 90% @ 73°F (23°C), 2%
Non-condensing
Thermistor ±0.36ºF (0.2ºC) from 32 to 158ºF
(0 to 70ºC) - High accuracy units
are available
Output Selectable via wiring detail
Humidity 0 to 5VDC or 4 to 20mA at 0 to
100% RH
Temperature Thermistor
Humidity Output Impedance
Current @ 24VDC, Voltage drop is 10VDC 700
(Supply Voltage DC Transmitter voltage –
drop 10VDC) / 0.02 Amps = Max load
Impedance
Voltage 10K
Probe Length
Duct diameter5.3” (13.5cm) Duct Insertion, 1”
Outside Air dia.2.4” (6.1cm) Below Enclosure, 1”
Dimensions 4.9”W x 2.8”H x 2.35”D, (124.8 x 71.6 x
59.7mm)
Termination Open wire
Crimp 18 to 26 AWG with Sealant Filled Crimp
Connector (BA/SFC1000-x00)
Wire Nut 26 to 16 AWG with Sealant Filled Wire
Nut (BA/SFC2000-x00)
Enclosure Material Polycarbonate, UV resistant
Enclosures Ratings NEMA-4, IP66, UL94V-0
Environmental Operation Range
-40º to 158ºF (-40º to 70ºC) • 0%
to 100% RH
Approvals RoHs
