Alpha Moisture Systems ADHT-E Series 빠른 시작 매뉴얼 - 페이지 2

{카테고리_이름} Alpha Moisture Systems ADHT-E Series에 대한 빠른 시작 매뉴얼을 온라인으로 검색하거나 PDF를 다운로드하세요. Alpha Moisture Systems ADHT-E Series 4 페이지. Intrinsically safe 4-20ma dewpoint transmitter

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-
3
Model DS1000
© Alpha Moisture Systems Ltd.
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]
2 OF 4