AMBETRONICS ENGINEERS PVT. LTD.
Loop Power Indicator

Loop Power Indicator

Send Inquiry

We are named across the international market as one of the established entities, manufacturing and exporting a wide stock of Loop Power Indicator.  These indicators are widely used in many industrial applications for involving control and measurement of level, temperature, flow, humidity and pressure. Specially designed for those areas where there is no power source, the offered Loop Power Indicator is used as the remote indicator for measurement and control work. We are offering these indicators to our clients at the cost effective prices. 

Features

  • Password protection

    Software calibration

    Reverse polarity protection


LPI 400 Loop Power Indicator 

FEATURES

  • User Programmable With Password Protection
  • Easy Programming With Push Buttons
  • Software Calibration - No Trim pots
  • Reverse Polarity Protection
  • Loop Voltage Drop < 5 VDC
  • 4~20 mA Loop Current Input from Transmitters
  • Accuracy+ 0.1% Of Full Scale Value
  • 4 Digit L.E.D Display
  • Range Locking / Unlocking Facility
  • Offset Facility To Compensate Field Error
  • Operational Mode Linear / Square Root; Programmable by user.

APPLICATIONS

  • Provides Process value Indicator in various Industrial Control & Measurement Application such as Pressure, Flow, Level, Temp., Humidity etc.
  • Remote Indicator at point of measurement or at control end especially where there is no power source
  • Being Non Voltage Producing Device can be directly used in Hazardous Area with Suitable Enclosure
  • Replaces an Analog Meter with no additional wiring and power connection
  • Can be inserted at any point in signal loop as a standalone as it requires no external power
  • Remote Indication location on tank taps as used in liquid level sensing & control.

TECHNICAL SPECIFICATIONS

Input 

4 - 20 mA Loop Current Input from any 2 / 3 Wire Process Transmitter

Range

-999 To 9999 with Range Lock / Unlock; programmable by user

Resolution

0.001, 0.01, 0.1, 1; programmable by user

Accuracy 

Linear : + 0.1% of span; Square root :+ 0.2% of span 

Operational Mode

Linear & Square root; programmable by user

Loop Voltage Drop 

< 5 VDC

Display 

0.4", 4 digit Red L.E.D Display

Display Update Rate

Linear mode : 0.8 sec; Square root mode : 0.8 sec

Monitor

i) Display shows 'Und', when I/P current falls below 3.6 mA
ii) Display shows 'our', when I/P current goes above 20.5 mA

Operating Temperature

- 40 To 85 Degree Centigrade 

Relative Humidity 

Below 95% non condensing

Warm up Time

10 Sec

Enclosure Detail

 PANEL MOUNTING

WEATHERPROOF(WP)

FLAMEPROOF (FLP)

Protection Class

IP-40

IP- 65

IP -65 for Gas Gr.IIA & IIB

Cabinet Material 

ABS Plastic, Black/White Colour

Polycarbonate,

Grey Colour

Cast Aluminium Alloy, LM-6,/C.I. Enclosure

Cable Entry

Terminal connector for connection                     

1 No. Thermoplastic cable gland (IP- 68)

1 Double Compression cable gland (Ex-Proof) 3/4" ET-type

Dimension

96 (H) X 96 (W) X 75 (D) in mm 

120(H) X 80 (W) X 55 (D) in mm

150 (H) X 185 (W) X 100 (D) in mm

Cutout

92(H) x92(W) in mm

- - - - - -

- - - - - -

Mounting

Panel Mounting            

Wall Mounting / Stand Mounting

Wall Mounting / Stand Mounting

Weight

Approx 250 Grams

Approx. 250 Grams

Approx. 1.0 Kg