| HF33-D duct typeTemperature and humidity transmitter |
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Product Features:
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Measurement parameters: relative humidity and temperature measurement |
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Measurement range: humidity 0... 100% RH, temperature -40...+85 ℃ (multiple range options within the range) |
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Measurement accuracy: humidity ± 2% RH, temperature ± 0.3 ℃ (@ 23 ± 5 ℃) |
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Supply voltage: AC/DC universal, 15... 40VDC or 12... 28VAC |
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Analog output: 0... 20mA/4... 20mA/0... 5V/0... 10V optional |
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Transmission range: It can be within the measurement range, with standard range selection or user specified |
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Simulation function: It can simulate fixed output values for on-site electrical equipment debugging |
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Installation method: Air duct insertion installation |
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Protection level: IP65 |
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| Typical applications: |
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The HF33-D duct type temperature and humidity transmitter is used for air conditioning ducts and fresh air ducts MAU、 The ideal choice for temperature and humidity measurement in places such as temperature and humidity incubators, with high measurement accuracy and moderate price. |
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| Technical Indicators: |
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HF33-D |
| output type |
3-wire current or voltage output |
| analog output |
Available in 0... 20mA, 4... 20mA, 0... 1V, 0... 5V, 0... 10V options
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| power supply voltage |
15... 40VDC or 12... 28VAC
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| Current loss |
<50mA |
| Output load |
Current output * up to 500 Ω, voltage output * down to 1000 Ω
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| sensor |
Humidity sensor: ROTRONIC HygroMer IN-1, temperature sensor: Pt100 1/3 Class B |
| measurement range |
Temperature: -40...+60 ℃ (optional within the range, typically 0... 50 ℃/-10... 60 ℃/-40... 60 ℃)
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| Humidity: 0... 100% RH |
| Measurement accuracy (@ 23 ± 5 ℃) |
Temperature: ± 0.3 ℃; Humidity: ± 2% RH
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| repetitiveness |
Temperature: 0.05 ℃; Humidity: ± 0.3% RH |
| stability |
<0.1 ℃/year,<1% RH/year |
| Electrical working environment |
-40... 60 ℃, 0... 100% RH (without condensation circuit) |
| Electrical storage environment |
-50...70℃，0...100%RH |
| Installation method |
Insertion installation of air ducts and ducts |
| Shell material |
ABS |
| Shell protection |
IP65 |
| Product weight |
About 90g |
| Overall dimensions |
Refer to the external dimension diagram
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| CE/EMC |
EMC Directive 2004/108/EG: EN 61000-6-1: 2001, EN 61000-6-2: 2005 / EN 61000-6-3: 2005, EN 61000-6-4: 2001 + A11
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| RoHS Directive |
Circuit board production complies with RoHS directive requirements |
| flame retardant |
Complies with UL94-HB |
| Compliant with FDA/GAMP |
Compliant with FDA 21 CFR 11, GAMP4 |
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Order code:
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Functional Description
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HF331- |
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3/4 three wire system, power supply 15... 40VDC or 12... 28VAC, output 0... 20mA |
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HF332- |
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3/4 three wire system, power supply 15... 40VDC or 12... 28VAC, output 4... 20mA |
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HF333- |
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3/4 three wire system, power supply 5... 40VDC or 5... 28VAC, output 0... 1V |
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HF334- |
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3/4 three wire system, power supply 10... 40VDC or 8... 28VAC, output 0... 5V |
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HF335- |
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3/4 three wire system, power supply 15... 40VDC or 12... 28VAC, output 0... 10V |
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D |
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Duct type temperature and humidity transmitter, external temperature and humidity sensor probe, IP65， No LCD display |
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B |
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X |
X |
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Relative humidity (0... 100% RH) and temperature output, temperature range can be found in the temperature range option |
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H |
X |
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X |
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Single humidity (0... 100% RH) output |
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T |
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X |
X |
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Single temperature output, temperature range can be found in the temperature range option |
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X |
X |
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Temperature output range: No temperature transmission output |
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1 |
X |
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Temperature output range:0...+50℃
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2 |
X |
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Temperature output range:10...+40℃
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B |
3 |
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Temperature output range:-10...+60℃
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3 |
X |
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Temperature output range:-40...+60℃
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4 |
X |
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Temperature output range:-30...+70℃
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5 |
X |
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Temperature output range:-40...+85℃
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6 |
X |
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Temperature output range:0...100℉
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A |
7 |
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Temperature output range:-20...+80℃
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U |
T |
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Temperature output range:User specified range
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X |
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No on-site display |
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X |
X |
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No dew point/frost point transmission output. If you need dew point/frost point transmission output, please contact us |
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Recommended model for HF33-D: |
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| HF332-DB1XXXXX |
Duct type temperature and humidity sensor, 4... 20mA output, 0...+50 ℃/0... 100% RH, replacing the original L13DHT2 |
| HF332-DBB3XXXX |
Duct type temperature and humidity sensor, 4... 20mA output, -10...+60 ℃/0... 100% RH, replacing the original L13DHT2-B3 |
| HF332-DB3XXXXX |
Duct type temperature and humidity transmitter, 4... 20mA output, -40...+60 ℃/0... 100% RH, replacing the original L13DHT2-3X |
| HF334-DB1XXXXX |
Duct type temperature and humidity sensor, 0... 5V output, 0...+50 ℃/0... 100% RH, replacing the original L13DHT4 |
| HF334-DBB3XXXX |
Duct type temperature and humidity sensor, 0... 5V output, -10...+60 ℃/0... 100% RH, replacing the original L13DHT4-B3 |
| HF334-DB3XXXXX |
Duct type temperature and humidity transmitter, 0... 5V output, -40...+60 ℃/0... 100% RH, replacing the original L13DHT4-3X |
| HF335-DB1XXXXX |
Pipeline type temperature and humidity sensor, 0... 10V output, 0...+50 ℃/0... 100% RH, replacing the original L13DHT5 |
| HF335-DBB3XXXX |
Pipeline type temperature and humidity sensor, 0... 10V output, -10...+60 ℃/0... 100% RH, replacing the original L13DHT5-B3 |
| HF335-DB3XXXXX |
Pipeline type temperature and humidity transmitter, 0... 10V output, -40...+60 ℃/0... 100% RH, replacing the original L13DHT5-3X |
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HF33-D 外形Dimensional drawing:
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