Factory calibration eliminates need for costly humidity calibration
Hermetically sealed electronics ensures reliable performance in the harshest environments
Digital re-calibration and re-programming of output via PC and without the use of potentiometers
Auto-calibration of electronics provides stable and accurate output with minimum need for periodic calibrations
PHP01 SERIES
Programmable Humidity Probes
Product Features
• Low cost OEM and HV
• PVC or Stainless Steel Probe
• Output is 4-20 mA standard
• Factory calibrated 0% to 100%RH
• Digital re-calibration, no potentiometers
• Digitally re-programmable
• Optional temperature output, RTD sensor
• High accuracy and long term stability
• Integrated hermetically sealed RH microprocessor
based transmitter
• Built-in temperature compensation
• Sensor fail detection feature
• Self calibration of transmitter electronics
AC relative humidity probe
Description
The PHP01 is a Programmable Humidity Probe which provides
an accurate analog output directly proportional to 0...100 %
RH. Using the patented MIST Microprocessor Integrated
Sensor Transmitter™ technology, PHP01 feature digital zero
and span adjustment and can be re-calibrated by the use of
PHP01-PKit communication module and software. Multiple
configurations are available.
The PHP01 utilizes a thin-film polymer capacitive humidity
sensor that provides excellent stability and fast response. The
sensor fully recovers from condensation. The PHP01 shows an
excellent linearity and accuracy of
two point calibration and
tion. It comes factory calibrated from 0..100% for RH with a
standard output of 4...20 mA but 0...5 V or 0...10 V are also
available. Optional temperature output, with various RTD bulbs
or thermistors, is also available.
The construction of PHP01 is very robust and long lasting.
The probe consists of dust filter cap made from porous plastic
or sintered stainless, humidity sensor, signal conditioning
y potted and completely her
cuitr
cir
sion cable or connector. There are no accessible parts inside
the housing. Three standard models are available: probe only,
obe with fitting and probe with flange. Probe material is
pr
PVC or stainless. The compact size, durability and high accuracy makes it ideal choice for many applications that r
the monitoring and contr
± 3% accuracy with one point calibra-
olling of humidity and temperatur
± 2 % from 5...95 % RH with
metically sealed and exten
e
equir
e.
Application / Process Notes
• Climate rooms
• Greenhouses
• Warehouses
• HVAC installations
• Energy management
• OEM and HVAC equipment
-
PHP01-2
PHP w/NPT Fitting
“
PHP w/Flange
E”
Shown with
Sintered Stainless
Steel Filter
L”
“
4.0 ” STD.
(100)
E”
“
1.0
(
25 )
PHP01 SERIES
Programmable Humidity Probes
”
0.72
18 )
(
”
0.86
22 )
(
1.50 ” OD
(25)
”
0.72
(18)
”
4.0
“L”
” STD.
100 )
(
0.86 ”
(22)
0.19 ” ( 5) dia.
3 holes EQSP
on 1.09 dia
PHP w/Bare Probe &
Connector
Custom Builder :
BOX1
BOX2
MODEL
PHP01H
-
BOX1
CODE
N0
P2
P3
Q2
Q3
Notes: For non-standard temperature outputs
BOX3
CODE
2
3
5
Note:
Code 3 accuracy of ± 3 % RH (from 5% to 95%
) is standard with 1 point calibration. Calibration
RH
cate available.
Cerrifi
No Temperature Output
Pt 100 Ω @ 0oC, α =0.00385
Pt 100 Ω @ 0oC, α =0.00385
Pt 1000 Ω @ 0oC, α =
Pt 1000 Ω @ 0oC, α =0.00385
consult factory. For current or voltage
temperature outputs is
Humidity Output Accuracy
2 % RH from -18
±
± 3 % RH from -29oC to +82oC
± 5 % RH from -29oC to +82oC
BOX4
CODE
20
-
4
A
4 - 20mA Source Powered, 3-wire
C
E
G
Other outputs available. Consult Factory.
-
_ _
Temperature Output
Class B, 2-wire
Class B, 3-wire
Class B, 2-wire
Class B, 3-wire
Humidity Output
mA Loop Power
5 VDC
-
0
0 - 10 VDC
BOX3
-
0.00385
PHP02 brochure.
o
C to +82oC
ed, 2-wire
10 feet
15 feet
20 feet
25 feet
No cable
Options
None
cate (
Shown with HDPE
Dust cover Filter
0.72 ”
(18)
specify 1 point )
”
0.27
(7)
10.0 ’
3m)
(
BOX5
6
BOX6-BOX7
-
_
_
BOX4
_
-
-
BOX6
CODE
P
S
Other materials available. Consult factory.
316 Stainless Steel
BOX7
CODE
1
2
Other materials available. Consult factory.
BOX8
CODE
040
060
080
100
Porous Plastic HDPE
Sintered Stainless Steel
Probe Length “ L ”
BOX9
CODE
000
F12
F34
F15
Fixed 1/ 2 ” NPT (for SS probe)
Fixed 3/4” NPT (for PVC probe)
Flange, 1.5 ” O.D.
BOX8
-
_ _ _
Probe Material
PVC
Dust Filter
4.0 ”
6.0
”
8.0 ”
10.0 ”
Fitting Type
None
-
PHP01 Programming Kit
Model : PHP01-Kit1
The protramming kit is needed to re-calibrate or
re-scales the PHP01 Humidity Probes. It includes
software, RS-232 module and wall adapter.
BOX9
_ _ _
4.0
“L”
” STD.
100
(
)
BOX10
-
BOX10
CODE
PV
TF
TA
TB
BA
CA
BOX11
CODE
120
180
240
300
---
BOX12
CODE
00
C1
C2
” PVC
0.68
(17)
1.80 ”
(46)
-
BOX12
_ _
BOX11
-
_ _ _ _ __
Lead Wire Termination
PVC Insulation,
90oC ( 195oF ) max.
Teflon Insulation,
o
C ( 392oF ) max.
200
Teflon with SS Armor,
o
C ( 392oF ) max.
200
Teflon with SS Overbraid,
200oC ( 392oF ) max.
Male Receptable and Molded Connector
with 15 feet of cable
Male Receptable and Connector with
screws (no cable)
Lead Wire Length “ E ”
Calibration certifi
Calibration certificate ( specify 2 points )
PHP01-3
PHP01 SERIES
Programmable Humidity Probes
Technical Specifications
Sensing Element :Thermoset polymer thin film capacitive RH sensor
Humidity Range :0 % to 100 % RH
System Accuracy :± 2 %, ±3 %, or ± 5 % RH ( 5 % to 95 % RH range )
Supply Voltage :12-36 VDC, polarity protected
Power Requirement :40 mA max @ 24 VDC
Supply Voltage Effect :± 0.002 RH/volt ( negligible ) from 12-36 VDC
Humidity Output :4–20mA, loop powered 2-wire, 0 to 100% RH
4–20 mA, source powered 3-wire, 0 to 100% RH
0–5 VDC, 0 to 100% RH
0–10 VDC, 0 to 100% RH
Temperature Output :Pt100 Ohm or Pt1000 Ohm (2-wire or 3-wire)
Repeatability :± 0.5 % RH
Linearity :±1% RH
Hysteresis :± 1 % RH of operating humidity span
Sensor Stability :± 1 % RH typical at 50% RH in 1 year
Temperature Effect :± 0.03 % RH/0 °C ± 1 % RH at 10 °C to 85 °C ( 40°F to 185 °F )
Temperature Comp.:- 23 °C to +85 °C ( -10°F to +185 °F )
Operating Environment :- 40 °C to +85 °C ( -40°F to +185 °F ) non-condensing ( 0 % to 95 % RH )
Storage Environment :- 50 °C to +85 °C ( -58°F to +185 °F ) non-condensing
Zero and Span Adjust. :Digital recalibration via PHP01-Kit1 Module and PC
Sensor Break Indication :Upscale to 23
Polarity Protection :Diode r
Sensor Protection :HDPE dust cover 60 micr
Sensor Housing :PVC or SS316
Mounting :Flange, 1/
Pressure Ratings :50 psig for PVC housing and 100 psig for SS housing
Probe Connections :V
Protection :Electr
arious extension cables, molded connectors with extension cable and connector with scr