I7000 & 7400 (Hygrosmart)

 Interchangeable Sensor Module for Relative Humidity
The concept of the I7000 (Hygrosmart) Series is its interchangeability without the need for recalibration. The small size allows its integration in any equipment while the plug-and-play system allows fast replacement even by nonskilled staff.







Product Features

  • Interchangeable without re-calibration
  • Sensor response time: <10sec
  • Linearization for a specific isotherm on request
  • Can be used up to peak temperatures of 95°C / 200°F
I7000 & 7400

Michell Instruments

Technical Specification

Performance
Measurement Range (RH) 0-100% RH
Measurement Range (T) -30 to +85°C / -22 to +185°F
Accuracy at 23°C / 73°F
Humidity
<±2% RH (5–95% RH)
Accuracy at 23°C / 73°F
Temperature
±0.2°C / ±0.36°F (Pt100 1/3 DIN direct)
Stability - RH Sensor <±1% RH/year
Response Time <10 sec typical (for 90% of the step change)
Electrical output/input
Output Signal (RH)


I7000: 0–1V
I7400: 0.2–1V
Digital, variable frequency output
Output Signal (T) 3-wire 1/3 DIN Pt100 direct
Supply Voltage 5 VDC ± 5%
Power Consumption ≤ 1.5mA max
Operating conditions
Operating Humidity
   Probe, Housing, Storage
0–100% RH
Operating Temperature
   Probe, Housing
   Storage

-30 to +85°C / -22 to +185°F
-40 to +85°C / -40 to +185°F
Mechanical specification
Housing Material NORYL PPo UL 94 V0
Dimensions L=33mm, ø14mm / L=1.3", ø0.55")
Weight 3g / 0.1oz
Electrical Connections RH: 3-wire
T: 3-wire