How to Order - Step 4 of 5
Select a Transmitter Holder
2 OF 4
Alpha Moisture S stems Model ADHT-Ex
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
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 safet description please request the above certificate.
WARRANTY
1 year for faulty workmanship and defective parts.
For more details please see data sheet DS1000.
Model DS1000
How to Order - Step 3 of 5
Order a Display Below
Order Example:- For Transmitter
Holder with 2 x 1/4 fittin s Order
ADSH - 4 - 4
CAB041 + [XX]
How to Order - Step 2 of 5
Select A Longer Cable Below
Your ADHT-Ex Transmitter comes
complete with 2 metres of connectin
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
len ths. For lon er len ths please call.
ADHT-Ex Standard Cable 2 Meters
Length
ADSH + [X] [X]
X = Choose INLET Pipe Fittin
0 = None 1/8” NPT Port
4 = 1/4” - Pipe OD
8 = 1/8” - Pipe OD
6 = 6mm - Pipe OD
X = Choose OUTLET Pipe Fittin
0 = None 1/8” NPT Port
4 = 1/4” - Pipe OD
8 = 1/8” - Pipe OD
6 = 6mm - Pipe OD
• Perfect for connuous online
measurements
• Fast Response
• 22V – 253V AC or DC operation
• Single channel in-line hygrometer
• Panel protecon to IP65 (NEMA4X)
• 2 independent alarms
• User Friendly - Simple Operaon
• Isolated 4-20mA Output
• Digital Indicaon In °C, °F or ppm(v)
Pipe Fings
Comes compete with mounn plate.
Hi h quality 316 Stainless Steel.
Part No. CAB041
Model ADHT-Ex- [X]
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 /m3 resolution = 0.001g/m3
0.1 to 300.0 lbs/MMSCF resolution = 0.1 lbs/MMSCF
Range
}
resolution
= 0.1°C / °F
© Alpha Moisture Systems Ltd.
