ULFA TECHNOLOGY JANITOR PLT Series Instruction Manual Download Page 2

PLT / PLX Series 

DIGITAL  DIFFERENTIAL  PRESSURE  TRANSMITTER

Copyright

2003.08  ULFA  TECHNOLOGY  CO.,LTD                                                    http://www.ulfatech.com

2

General

Specification

PLT/X Series  pressure transmitter are measures
and  controls  positive, negative(vacuum) and
differential pressure of air  or non corrosive
gases,  and for the  variously choice of ranges
available to suit your needs precisely.
The PLT Widely  used to  measure fan  and
blower  pressures,  filter  resistance,  pressure 
drop  across  orifice  plates,  liquid  levels  in 
storage  tanks  and  many  other  applications.  The 
PLT  model  has  four functions  of  gauge,  peak
pressure  detection,  Offset( p)  pressure  and 
transmitter.    It  is  very  easy  to  set  and  use  by 
front  pad  key.
Accuracy  is  +/-0.25%  of  full  scale.

GENERAL

Maximum  Pressure:

Rated  Range  x  3

Media  Compatibility:

Air  and  non  corrosive  gas

Pressure  Range:

Refer  to  range  table

ELECTRICAL

Power Supply:

DC24V(100-.220VAC

50~60Hz)

Connections:

2  screw terminal block

Display:

4 Digit  LED

Warm  up  Time:

15  minutes

TRANSMITTER

Connections:

2  Screw  terminal  block

Output  Signal:

4-20mADC(limited  at 

30mADC)

Loop Resistance:

0  - 1100

Zero  &  Span  Adj:

One  touch  Adjustable  on 

Panel 

PERFORMANCE  AT  23 

Range  Table

Zero  Output:

4  mA

Model  No

Range

Resolution

Full  Span  Output:

20  mA

Accuracy:

±0.25  %  FSO(Includes 

Linearity,  Hysteresis  & 

Repeatability)

  -B15M

  ±15.0  mmH

2

O

  0.1  mmH

2

O

  -B150M

  ±150.0  mmH

2

O

  0.1  mmH

2

O

Operating  Temperature:

-10 to 70 

  -B1500M

  ±1500  mmH

2

O

  1  mmH

2

O

  -B760H

  ±760  mmHg

  1  mmHg

MECHANICAL

  -D30M

  0~30.0  mmH

2

O

  0.1  mmH

2

O

Pressure  Connections:

1/8"  PT  female

Materials:

ABS Mold Resin

  -D300M

  0~300.0  mmH

2

O   0.1  mmH

2

O

Weight

310g

  -D3000M

  0~3000  mmH

2

O   1  mmH

2

O

  -B01K

  ±1.000  kg/cm

2

  0.001  kg/cm

2

STANDARD  ACCESSARIES

  -B07K

  ±7.00  kg/cm

2

  0.01  kg/cm

2

Tow(2)  1/8"  PT  plugs  for  duplicate/  Snap  ring

Mounting  ring,  four(4)  mounting  screws

We  can  apply  to  other  user  specification

(Pressure  units  and  range)

unit:  mm 

Differential Pressure Transmitter

Model :

Range :

Max Pressure :

S / N :

HIGH

LOW

MADE IN KOREA

EXT.

18-35V

1

2

3

4

75

20

4

1

ULFA TECHNOLOGY CO.,LTD

10

0

92

5

+

OUT

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Summary of Contents for JANITOR PLT Series

Page 1: ...RANSMITTER Copyright 2003 08 ULFA TECHNOLOGY CO LTD http www ulfatech com 1 Instruction Manual Digital Differential Pressure Transmitter 1 General Specification 2 Installation 3 Wiring 4 Function 5 Setting Calibration 4 Digit Display 4 20mA Output ...

Page 2: ... Connections 2 screw terminal block Display 4 Digit LED Warm up Time 15 minutes TRANSMITTER Connections 2 Screw terminal block Output Signal 4 20mADC limited at 30mADC Loop Resistance 0 1100 Zero Span Adj One touch Adjustable on Panel PERFORMANCE AT 23 Range Table Zero Output 4 mA Model No Range Resolution Full Span Output 20 mA Accuracy 0 25 FSO Includes Linearity Hysteresis Repeatability B15M 15...

Page 3: ...g kit is provided with all PLT Series Pressure Transmitter 1 Select your site location mark the appropriate panel cutout and complete the necessary panel cut 2 Carefully insert the Pressure Transmitter through the hole from front of the panel 3 Carefully insert the mount ring through the body of PLT from back side 4 Insert the snap ring to the snap ring groove 5 Tightening four mount screw through...

Page 4: ...on number for communication Over pressure warning PLT displays warning on LED for over pressure positive and negative Upper 4 elements of segment blink for warning when measurement pressure over 10 for high pressure factory setting value And under 4 elements of segment _ _ _ _ blink for warning when measurement pressure under 10 for low pressure factory setting value Factory setting recovery The p...

Page 5: ...pling time setting It can be set 0 1 5 0 seconds by 0 1 sec resolution PLT reading pressure 0 1sec interval for a setting time and calculate average pressure to display and 4 20mA output ex setting time 2 sec PLT reading pressure 20 times for 2 seconds and calculate average of measured 20 data to display and 4 20mA current output This functions is useful to measure hunted pressure Press MODE key f...

Page 6: ...e and exist in the setting mode Press MODE key for more than 3 seconds till appear Int on LED display Press MODE key once till appear FACt on LED display Press ENTER once to recall and exit to measure mode Press ENTER key for more than 3 seconds till appear SAvE on LED to recall and exist in the setting mode ID No setting ID number is use for address for communication to master It s concern to PLT...

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