Mamac-systems HU-227 User Manual download pdf

For Additional Information See HU-227 Data Sheet

Model HU-227

Technical Information

TI.227-02

OUTSIDE AIR HUMIDITY & TEMP SENSOR

TEMP SENSOR

ACCURACY

(4-20 mA 2-wire)

(0-5 VDC/0-10 VDC

field selectable)

VDC

OUTPUT

± 2%

ORDERING INFORMATION: HU-227-

± 3%

100 ohm Platinum RTD

1,000 ohm Nickel RTD

(5,000 PPM)

1,000 ohm Platinum RTD

1,000 ohm Nickel RTD

(6,000 PPM)

1,000 ohm Balco RTD

10,000 ohm NTC Thermistor

(Type III)

10,000 ohm NTC Thermistor

(Carel)

3,000 ohm NTC Thermistor

10,000 ohm NTC Thermistor

(Type II)

5,000 ohm NTC Thermistor

1,035 ohm Silicon PTC

100,000 ohm NTC Thermistor

20,000 ohm NTC Thermistor

10,000 ohm NTC Thermistor

(Eliwell)

2,252 ohm NTC Thermistor

1,800 ohm NTC Thermistor

HUMIDITY TRANSDUCER SPECIFICATIONS:

Accuracy*: ±2% / ±3% RH

Range: 0-100% RH

Hysteresis: ±1%

Supply Voltage: 12-40 VDC

12-35 VAC (VDC output units only)

Compensated Temp Range: -30°F to 130°F

(-35°C to 55°C)

Load Impedance: 1.5K ohms max. at 40 VDC

(mA output units)

1K ohms min. (VDC output units)

* Includes non-linearity and non-repeatability

THERMISTOR SENSOR SPECIFICATIONS:

Interchangeability: ±0.2°C

Heat Dissipation: 3.0 mW/°C

R/T Characteristics: Refer to TI.700-11

(See Temperature Sensor section)

Operating Temp Range: -30°F to 130°F

(-35°C to 55°C)

PLATINUM RTD SENSOR SPECIFICATIONS:

Accuracy: 0.12% at 0°C

Resistance: 100 or 1,000 ohm at 0°C

Standard: DIN 43760

Heat Dissipation: 3.0 mW/°C

R/T Characteristics: Refer to TI.700-11

(See Temperature Sensor section)

Operating Temp Range: -30°F to 130°F

(-35°C to 55°C)

CONFORMANCE & TESTING:

RoHS Compliant

EMC Testing: BS EN 55022:1998, BS EN 55024:1998,

EN 61000-3-3, EN 61000-4-2,

EN 61000-4-3, EN 61000-4-4,

EN 61000-4-5, EN 61000-4-6

EN 61000-4-11

Example: HU-227-2-mA-3 - Outside Air Humidity & Temp Sensor,

±2% RH accuracy with 4-20 mA output and 1,000 ohm Platinum RTD.

For Resistance vs. Temperature Tables, please refer to TI.700-11.

8189 Century Boulevard • Minneapolis, MN 55317-8002 • USA

800-843-5116 • 952-556-4900 • Fax 952-556-4997

[email protected] • www.mamacsys.com

RoHS

HU-227

GENERAL SPECIFICATIONS:

Environmental: 10-100% RH

Enclosure: 18 Ga C.R. Steel NEMA-4 (IP-65)

Finish: Baked on enamel - PMS2GR88B

Termination: Unpluggable screw terminal block

Wire Size: 12 Ga maximum

Weight: 1.0 lbs. (.45 kg)

1 2 3 4

Summary of Contents

Page 1 - Model HU-227

For Additional Information See HU-227 Data SheetModel HU-227Technical InformationTI.227-02OUTSIDE AIR HUMIDITY & TEMP SENSORTEMP SENSORACCURACY(4-

Page 2

Model HU-227Technical InformationTI.227-02OUTSIDE AIR HUMIDITY & TEMP SENSORPage 2 of 4HU-227 humidity transducers are 4-20 mA output units powere

Page 3 - VDC Output

Model HU-227Technical InformationTI.227-02OUTSIDE AIR HUMIDITY & TEMP SENSORPage 3 of 4+Controller / Meter / RecordermA Output Transducer OnlyFigu

Page 4 - Technical Information

Model HU-227Technical InformationTI.227-02Page 4 of 4CHECKOUTDIMENSIONAL DATA1. Verify that the unit is mounted in the correct position.2. Verify ap

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Mamac-systems HU-227 User Manual

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