AUTO3051 china flange flush diaphragm liquid level pressure transmitter tank level sensor 
Introduction
    Flange level transmitter is used to measure level and density of liquids with solid and sediment,then
convert into 4-20 mA current signal output.available to connect with Hart Protocol for data monitor and
control.
diaphragm pressure transmitter widely used in petroleum,chemical,metallurgy,electric power,food,paper, pharmaceutical, machinery,manufacturing and other industries.
Parameters
- Max ref accuracy:±0.075%calibration range 
- Stability:6months,±0.1%URL 
- Static pressure:13.79Mpa 
- Isolation diaphragm:316Lstainlesssteel,HC,Monel,tantalum 
- stability:6months,±0.1%URL 
- Current output:4 - 20 mA 2 wires Har t Protocol
- Power supply:24VDC 
- Damping time constant:time constant is adjustable, in 0.1 second increments from a minimum to 
 16 seconds

Order sheet
| Name | Specification code | Explanation | ||
| 3051LT | 
 | AUTO3051 china flange flush diaphragm liquid level pressure transmitter tank level sensor | ||
| 
 | 4 | 635-3810 mmH2O | ||
| 5 | 3175-19090 mmH2O | |||
| 6 | 11730-70380 mmH2O | |||
| Output Signal | E | 4-20mA | ||
| S | 4-20mA, HART Protocol Communication | |||
| 
 Installation flange | H5 | 2" (DN50) | ||
| A8 | 3"(DN80) | |||
| B10 | 4"(DN100) | |||
| 
 
 Wetted Parts Material | 
 | Flange/Joint | Exhaust/Drain Valve | Diaphragm | 
| 22 | 
 
 Stainless Steel | 
 
 Stainless Steel | 316L Stainless Steel | |
| 23 | Hastelloy C-276 | |||
| 24 | Tantalum | |||
| 
 Display Header (optional) | M2 | Linear Pointer Header (0~100% scale) | ||
| M3 | Square Root Instruction Header(0~100% scale) | |||
| M4 | LCD Header( linear display) | |||
| 
 Process Flange | D1 | The liquid discharge / exhaust at the side top | ||
| D2 | The liquid discharge / exhaust at the side bottom | |||




Yantai Auto Instrument Making Co., Ltd has advanced production equipment and highprecision 
import calibration equipment , it is a hightech enterprise integrating product design , research and 
development , production and sales . Widely used in environment protection , power , petrochemical ,
 metallurgy ,electric power , pharmaceutical ,food and other industries . Products are exported to more
 than 60 countries and regions such as the United states , Germany , Russia , India , Vietnam , South 
Korea and Pakistan etc. 
Main products
Pressure Instruments: pressure transmitter, differential pressure transmitter, level transmitter.
Flow Instruments: Vortex flow meter, electromagnetic flow meter, turbine flow meter, ultrasonic
flow meter, oval gear flow meter.
Level Instruments: Radar level meter, ultrasonic level meter, magnetic level gauge, level switch.



