Auto Instrument AT3051LT Single Flange Level Transmitter (0 - 6.0 kPa ~ 0 - 40 kPa)

Process Fluid: Liquid

Application: Liquid Level, Differential Pressure, Gauge Pressure, Absolute Pressure

Measuring Range: 0 - 6.0 kPa ~ 0 - 40 kPa (Minimum); 0 - 4.0 MPa ~ 0 - 10.0 MPa (Maximum)

Display: 5 Digits programmable & 0-100% Bargraph

Display Unit: Standard 22 different engineering unit; 5 Digits programmable for special unit

Keypad: 3 internal keys for programming and output setting

Current Output:4 - 20 mA 2 wires with Hart Signal (Compatible); Load : Rohm=(Vdc-9)*50

Accuracy : +/- 0.1% of span

Stability : +/-0.15% of URL for 2 years

Working Temperature : -40 to +250 °C

Power Supply : 9 - 36 VDC

Max. Pressure : 10 MPa (Dependent on flange rating)

Digital Communication : Hart Protocol

Damping : 0 - 32 seconds

Material

Flange/Adapter : Carbon Steel / Stainless Steel 304 /Stainless Steel 316

Diaphragm : Stainless Steel 316L / Hastelloy B / Hastelloy C / Monel / Tantalum

Bolts & Nuts : Carbon Steel / Stainless Steel 316

Name / Tag Plate : Stainless Steel 304 / Stainless Steel 316

Converter Housing : Low copper cast aluminum alloy with polyurethane, light blue paint

Fill Fluid : Silicone / High Temperature Silicone/ Fluorine Oil / Vegetable Oil

Response Time : 100 mS

Turn on Time : 2 Seconds with minimum damping

Zero Calibration : Automatic calibration by push-button

Cable Entry: 1/2" NPT(Female) / M20 Conduit Threads

Temperature Effect : +/-0.18% ~ +/-0.5% of span per 20 °C

EMI/RFI Effect: Follow SAMA PMC 33.1 from 20 to 1000 MHz and for field strengths up to 30 V/m

Process connection

High Pressure Side : 1-1/2", 2", 3", 4" Flanges; ANSI / DIN / JIS / Tri-Clamp

Extended Diaphragm : 2", 4", 6" length

Low Pressure Side : 1/4" - 18 NPT , 1/2" - 14 NPT

Protection Class : IP67 (Standard); Intrinsically Safe EEx ia IIC T5 (Standard); Explosion proof Ex D IIB T5

Ambient Temperature : -25 to +85 °C

Dimensions : 102 mm (W) * 188 mm (H) * 189 mm (D)

Weight : 8 - 15 Kg

Datasheet