PRESSURE MEASURING INSTRUMENTS / PRESSURE TRANSMITTERS
SMART DIFFERENTIAL PRESSURE TRANSMITTER-ATNERT-100SDP

Smart Pressure Transmitter-ATNERT-100SDP micro-controller based design which has capacitive type pressure sensing element. It is Suitable for Differential Pressure measurements. Smart Pressure Transmitter is used for various industrial applications. It can be used for Liquid, Gas & Vapor pressure measurements. It is having wide ranges of pressure with high accuracy & linearity output in the form of electrical signal 4-20 mA DC with HART communication.

 

Output Signal 2-wire-system

: 4-20mA with super imposed signal for HART protocol, digital communication

Supply Voltage

: 12.5 - 45 VDC

Signal Range

: 3.9mA - 20.8mA

Signal on Alarm

: 3.9mA / 20.8mA

Measuring Range

: Refer Pressure range table

Electrical Protection

 

 

Insulation Resistance

: >100 MΩ at 100VDC

Short Circuit Protection

: Permanent

Reverse Polarity Protection

: Yes

Safe operating voltage

: 50VDC

Humidity

: 5-98%

 

Temperature Limits

 

 

Ambient

: -40 to 80°C (without display), -20 to 70°C (with display)

Storage

: -40 to 80°C

Ingress Protection

: IP 67

Electromagnetic Compatibility (EMC)

: Compliance with IEC 61000-4-3 and IEC 61000-4-6

Performance

Radiated and Conducted susceptibility

 

 

Accuracy

: +/-0.075% of URL

Static Pressure Effect

: Zero Error: +/-0.25% of URL per 50 bar

 

Span Error: +/-0.25% of SPAN per 50 bar

Power Supply Effect

: < ±0.005% of calibrated span per volt.

Vibration Effect

: < 0.01% of URL/g@200Hz

Installation Position Effect

: Zero shifts up to +/- 25 mmH2O, which can be calibrated out. No span effect.

Thermal Effect

: Range Code 4 to 8 Zero error = +/-0.3% URL per 280C

 

Total error = +/-( 0.3% URL +0.25% of calibrated span) per 280C

 

Double the effect for Range code 3

Static Pressure

: 30 bar -130 bar

Stability

: 0.1% of URL / year

Turndown ratio

: 100:1

 

Switch on delay

: 5s

Cycle time / update time

: 0.25s

Damping

: 0.1 to 30.0 Sec.

Response time

: 200 ms (without considering electronic damping)

Specifications

Pink printed dress, woven, round neck with a keyhole and buttoned closure at the back, sleeveless, concealed zip up at left side seam, belt loops along waist with slight gathers beneath, brand appliqu?? above left front hem, has an attached lining.

Comes with a white, slim synthetic belt that has a tang clasp.