Industrial High Pressure Dew Point Transmitter DPPT-HP

Industrial High Pressure Dew Point Transmitter
Model: DPPT-HP

Introduction
DPPT-HP industrial dew point transmitter is used to measure ambient and dew point temperature with stainless steel filter or mesh. DPPT-HP is suitable for compressed air systems, refrigerators, adsorption machines, plastic dryers, paper, chemical process monitoring, etc.

Features
■ 2-in-1 output - combined analog and digital output in one design
■ RS485－supports floating-point and integral point, metric and imperial unit
■ PNP alarm output available
■ Dew point units and corresponding value are adjustable for analog output type
■ Full range temperature compensation, Accuracy±2℃ Td (@-40⋯60℃Td)
■ Long-term stability with fast response to ambient change
■ Max. ambient temperature 85℃, Max. pressure resistance 100bar

Main Specifications
▼Filter
Process connection▼
G 1/2”with stainless steel mesh filter (75 ㎛) or stainless steel sintered filter (30 ㎛)
1/2”NPT with stainless steel mesh filter (75 ㎛) or stainless steel sintered filter (30 ㎛)
UNF5/8”with stainless steel sintered filter (100 ㎛)
Filter protection case material▼
SS 304／316
Max. pressure resistance▼
100 bar
Filter outer dia. ＆ length▼
Please refer to dimension
▼Electrical connector
M12-5pin metal connector
▼Dew point measurement range
-40…60℃ Td (Standard)
-60…60℃ Td (Option)
▼Body ambient temperature
-40…85℃
▼Dew point unit
(Td) Dew point temperature
(Tf) Frost point temperature
(V) PPMv
(W) PPMw
▼Frost／Dew point max. adjustable scale range
-100~+85℃
▼Protection level
IP65
▼Electromagnetic interference
EN61326-1:2013 Emission
CISPR11:2009+A1:2010 Group
1 Class B
EN61326-1:2013 Immunity
IEC 61000-4-2:2008
IEC 61000-4-3:2006+A1:2007+A2:2010
IEC 61000-4-8:2009

Other Specifications
▼Analog output
One output channel 3-wire loop circuit
Current output: 4~20mA (standard)
Voltage output: 0..1V / 5V / 10V
▼Digital output (build-in)
RS485 Modbus
ID－1…247
Baud rate －9600／19200／38400／57600／115200
Data format－N81／N82／E81 ／E82／O81／O82
▼PNP alarm output (option)
Alarm element: transistor
Current capacity: 50mA
Operating voltage: Max. 30VDC
Parameter setting range:
Set point－(-9999 to 9999)
Hysteresis－(0 to 9999)
Delay－(0 to 3600 sec.)
With signal isolation function & latch on/off function
▼Dew point accuracy
(Including non-linearity, hysteresis, and repeatability)
±2℃ Td@25℃ (-40…60℃Td)
±3℃ Td@25℃ (-60…-40℃Td)
▼Power supply
DC: 15…35VDC
AC: 12…29VAC
▼Power consumption
(25℃, V+24VDC)
Current output: max. 30mA
Voltage output: std. 10mA
PNP alarm output: std. 10mA
▼Output load
Current output: < 400Ω
Voltage output (0~1V): > 2KΩ
Voltage output (0~5V / 10V): > 10KΩ

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