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送信機 Alpha Moisture Systems ADHT-E SeriesのPDF クイック・スタート・マニュアルをオンラインで閲覧またはダウンロードできます。Alpha Moisture Systems ADHT-E Series 4 ページ。 Intrinsically safe 4-20ma dewpoint transmitter

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Specifications

MODEL ADHT-Ex Dewpoint Transmitter

Sensor

MODEL

ADHT-Ex Aluminium Oxide, Ultra High Capacitance dewSMART

sensor with IP65 connector.

RANGE

Overall Range -110 °C to +20 °C dewpoint or 0.01 to 23000 ppm.

(Other engineering units available)

ACCURACY

± 2 °C Dewpoint (3 Sigma RSS)

OPERATING TEMPERATURE RANGE

-20 °C to +60 °C

STORAGE TEMPERATURE

-20 °C to +70 °C

TEMPERATURE COEFFICIENT

Temperature compensated for operating range.

RESPONSE TIME

Wet to Dry : -20 °C to -60 °C - less than 60 secs.

Dry to Wet : -110 °C to -20 °C - less than 20 secs

SAMPLE FLOW RANGE

Flow independent but ideally 2 to 5 sl/min

CALIBRATION

Supplied calibrated with traceability to NPL.

(NPL traceability for range -95 °C to +20 °C)

RECOMMENDED RECALIBRATION PERIOD

1 Year

How to Order - Step 1 of 5

Select a Range Below

SILVER (SL) -110°C to -20°C (-166°F to -4°F) dewpoint

RED (RD)

-80°C to -20°C (-112°F to -4°F) dewpoint

GREY (GY)

-80°C to 0°C

(-112°F to +32°F) dewpoint

BLUE (BL)

-80°C to +20°C (-112°F to +68°F) dewpoint

PURPLE (PL) -110°C to +20°C (-166°F to +32°F) dewpoint

YELLOW (YL) -60°C to 0°C

(-76°F to +32°F) dewpoint

GOLD (GD) -50°C to +20°C (-58°F to +32°F) dewpoint

1 to 1000 ppm(v)

resolution = 1ppm

0.1 to 100.0 ppm(v)

resolution = 0.1ppm

0.01 to 10.00 ppm(v)

resolution = 0.01ppm

0.001 to 17.5 g/m3

resolution = 0.001g/m

0.1 to 300.0 lbs/MMSCF

resolution = 0.1 lbs/MMSCF

How to Order - Step 3 of 5

Order a Display Below

• Perfect for continuous online

measurements

• Fast Response

• 22V – 253V AC or DC operation

• Single channel in-line hygrometer

• Panel protection to IP65 (NEMA4X)

• 2 independent alarms

• User Friendly - Simple Operation

• Isolated 4-20mA Output

• Digital Indication In °C, °F or ppm(v)

For more details please see data sheet DS1000.

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Model ADHT-Ex-

Model DS1000

TRANSMITTER TYPE

3 Wire Type Transmitter

OUTPUT SIGNAL

4 to 20 mA Linear suitable for external equipment with a

maximum input impedance of 600 W (@ 24 V) (Dependant on

isolator selection)

MAXIMUM SAFE AREA CABLE LENGTH

1000 m

MAXIMUM HAZARDOUS AREA CABLE LENGTH

200 m Dependant on cable parameters and hazardous area

classification

CABLE TERMINATIONS

IP65 rated connector at the sensor and other end terminated with

bootlace ferrules.

ELECTROMAGNETIC COMPATIBILITY (EMC)

Complies with BS EN 61326-1

INTRINSIC SAFETY CERTIFICATION STANDARDS

EN 60079-0 / EN 60079-11 / EN 60079-26 / BS EN 61326-1.

II IG Ex ia IIC T6 Ga. (Ta = -40 °C to +60 °C)

For full safety description please request the above certificate

WARRANTY

1 year for faulty workmanship and defective parts.

How to Order - Step 2 of 5

Select A Longer Cable Below

[X]

Range

Your ADHT-Ex Transmitter comes

complete with 2 metres of connecting

cable as standard.

To order a longer length in metres, add

number after this part number.

Example: CAB041-ADHT-10 for 10

metres

Non-Standard off the shelf cables

available in 3, 4, 5, 10, 12, 15, 25m

lengths. For longer lengths please call.

ADHT-Ex Standard Cable 2 Meters

Part No. CAB041

How to Order - Step 4 of 5

Select a Transmitter Holder

Comes compete with mounting plate.

High quality 316 Stainless Steel.

X = Choose INLET Pipe Fitting

0 = None 1/8" NPT Port

4 = 1/4" - Pipe OD

8 = 1/8" - Pipe OD

6 = 6mm - Pipe OD

X = Choose OUTLET Pipe Fitting

0 = None 1/8" NPT Port

4 = 1/4" - Pipe OD

8 = 1/8" - Pipe OD

6 = 6mm - Pipe OD

Order Example:- For Transmitter

Holder with 2 x 1/4 fittings Order

ADSH - 4 - 4

Alpha Moisture Systems Model ADHT-Ex

CAB041 +

[XX]

Length

ADSH

Pipe Fittings

[X] [X]

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