temperature/humidity HN-C series

The HN-C series is a high-performance, highly reliable two-wire transmission type temperature/humidity that uses a humidity sensor development in-house and has a wide measurement range of 0 to 100%rh. Models with Pt100 three-wire temperature output are also available. Wall-mounted, separate, and insertion models are available, allowing you to choose the model that best suits your needs. The separate type also comes in a heat-resistant specifications that allows use in environments of -40 to 180°C.

A reliable temperature/humidity equipped with a capacitance-type humidity sensor

  • Polymer capacitance humidity sensor is used to improve repeatability and reliability
  • Capacitive sensor measures relative humidity from 0 to 100%rh
  • high accuracy measurement even in low humidity areas below 20%rh
  • Available in six types to suit your needs: wall-mounted, separate, ventilated, and insertion types (soft and hard types)
  • The separate heat-specifications sensor can be used over a wide range of temperatures from -40 to 180°C.
  • The sensor part is a fully interchangeable type, making maintenance easy.
  • DIN rail mounting is also possible (excluding ventilated and insertion types)
  • By combining with temperature/humidity computation (HN-GVFA1□), temperature and humidity (absolute temperature, relative humidity, mixing ratio, water vapor pressure, dew point, comparative humidity) can be calculated.
    computation display and output (4 to 20mA DC) possible

Application Examples

  • Wall-mounted HN-CQ series: Clean rooms, office air conditioning, store air conditioning, pharmaceutical companies, animal breeding rooms, utility cabinets
  • Insertion type (soft type) HN-CV series: Inside air conditioning ducts, temperature and humidity chambers, grain silos, food fermentation rooms, general-purpose boxes
  • Insertion type (hard type) HN-CP series: Inside air conditioning ducts, grain silos, medical instrument sterilization equipment, powder drying, power plant air conditioning
  • Separate type HN-CF series: Thermo-hygrostat, warming refrigerator, environmental test chamber, semiconductor manufacturing line
  • Separate type heat-specifications HN-CG series: Thermo-hygrostat, inside exhaust ducts, environmental testing chambers, food drying process, wood drying chambers

Specifications

Model list

Models Model (Installation Method) Output Signal
HN-CQA Wall Mounting Type Temperature: 4 to 20mA (2-wire transmission), Humidity: 4 to 20mA (2-wire transmission)
HN-CQB Temperature: 4 to 20mA (2-wire transmission), Pt100 3-wire system
HN-CVA Insertion type (soft type) Temperature: 4 to 20mA (2-wire transmission), Humidity: 4 to 20mA (2-wire transmission)
HN-CVB Temperature: 4 to 20mA (2-wire transmission), Pt100 3-wire system
HN-CPA Insertion type (hard type) Temperature: 4 to 20mA (2-wire transmission), Pt100 3-wire system
HN-CPB Temperature: 4 to 20mA (2-wire transmission), Pt100 3-wire system
HN-CFA□ Separate type Temperature: 4 to 20mA (2-wire transmission), Humidity: 4 to 20mA (2-wire transmission)
HN-CGA□ Separate type heat specifications

*For HN-CFA□ and HN-CGA□, select the cable length from 1:1m, 2:2m, or 3:3m.

General specifications

Name Wall Mounting Type Separate type Separate type heat specifications Insertion Type
(Soft type)
Insertion Type
(Hard type)
Models HN-CQ□ HN-CFA HN-CGA HN-CV HN-CP□
Humidity Sensors Polymer Capacitive Type
Measurement range 0 to 100%rh (no dew condensation)
Accuracy ratings ±2%rh (0 to 90%rh, at 25°C), ±3%rh (90 to 95%rh, at 25°C)
Relative Humidity Temperature Coefficient ±0.1%rh/℃ (5 to 80℃ range)
Response time Within 15 seconds (90% response, 25°C, 0.1m/s wind speed) Less than 1 minute (same as left)
Output Signal 4 to 20mA DC, 2-wire transmission (for 0 to 100%rh)
load resistance 500Ω or less (when power supply voltage is 24VDC)
temperature Sensors Platinum resistance thermometer Pt100 JIS Class A
Measurement range 0~50℃ -40~80℃ -40~180℃ 0~50℃ 0~80℃
accuracy ratings
(In the case of two-wire transmission)
±0.3℃ ±0.5℃ ±0.3℃
Output Signal For HN-C□A, 4 to 20mADC, 2-wire transmission (for the measurement range),
For HN-C□B, Pt100, 3-wire system
load resistance
(In the case of two-wire transmission)
500Ω or less (when power supply voltage is 24V DC)
Sensor compatibility Plugin Compatible Plug-in compatible, including cable Plugin Compatible
Operating temperature limit Main unit 0~50℃
Sensor Unit 0~50℃ -40~80℃ -40~180℃ 0~50℃ 0~80℃
Power supply voltage 12 to 24V DC ±1V
Connection method Clamp-type screwless terminal connection terminal connection (M4 x 5)
Material Main unit Made of resin Made from die-cast aluminum
Protective tube section Made of resin Made of SUS
Installation Method Screw fastening (M4 x 2) or DIN rail mounting Screw fastening (M4 x 2) Flange mounting (JIS 5K 25A RF)
Weight (main unit only) 約160g 約220g 約240g 約1.6kg
accessories Wall Mounting Bracket
Others Cable length: 1m, 2m, 3m (designate)

Download Documents & Softwares

Catalog

Specification Sheet (PS Sheet)

  • English) HN-C 温湿度計
    ファイルサイズ2MB
    Document No.
    PSE-401
  • HN-G series temperature/humidity computation
    ファイルサイズ1MB
    Document No.
    PE-66-1
  • HN-C Series temperature/humidity
    ファイルサイズ1MB
    Document No.
    PE-54-7

CAD Data

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  • HN-G series temperature/humidity computation (2DCAD/dxf file)
    ファイルサイズ2MB
    Downloads

Instruction Manual

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*If you wish to download, please login as a member and click "Download."
  • Insertion type (hard type) temperature/humidity HN-CPA
    ファイルサイズ2MB
    Models
    HN-C
    Document No.
    HN-710-P20
    Downloads
  • Insertion type (hard type) temperature/humidity HN-CPB
    ファイルサイズ1MB
    Models
    HN-C
    Document No.
    HN-711-P10
    Downloads
  • Wall-mounted temperature/humidity HN-CQA
    ファイルサイズ2MB
    Models
    HN-C
    Document No.
    HN-700-P24
    Downloads
  • Wall-mounted Pt100Ω 3-wire output temperature/humidity HN-CQB
    ファイルサイズ1MB
    Models
    HN-C
    Document No.
    HN-702-P15
    Downloads
  • Pocket size temperature/humidity temperature/humidity sensor for thermometer and hygrometer HN-CSHN, HN-CSHT, HN-CSHP
    ファイルサイズ1MB
    Models
    HN-C
    Document No.
    HN-861-P3
    Downloads
  • HN-C series temperature/humidity element replacement HN-CS
    ファイルサイズ1MB
    Models
    HN-C
    Document No.
    HN-871-P4
    Downloads
  • Insertion type (soft type) temperature/humidity HN-CVA
    ファイルサイズ2MB
    Models
    HN-C
    Document No.
    HN-760-P17
    Downloads
  • Ventilation type temperature/humidity HN-CW□
    ファイルサイズ2MB
    Models
    HN-C
    Document No.
    HN-780-P10
    Downloads
  • 挿入形(ソフトタイプ)温湿度計 HN-CVB
    ファイルサイズ1MB
    Models
    HN-C
    Document No.
    HN-761-P12
    Downloads
  • English)HN-GVAF1 For temperature-humidity meter HN-C series
    ファイルサイズ1MB
    Models
    HN-C
    Document No.
    NHNG-99101-P0
    Downloads

Softwares

Application Examples

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