pressure transmitter

Product Details

1、 Product Overview

The ZKHH-180 pressure transmitter uses sputtering thin film sensors, imported silicon diffusion sensors, and ceramic pressure sensors as sensitive components. It adopts dedicated integrated modules and achieves accurate measurement and transmission of pressure changes in media such as liquid level, gas, and steam through precise temperature drift, zero point, and nonlinear compensation. Ideal monitoring of pressure vacuum in various places such as industrial and mining enterprises, research institutes, and other departments.

2、 Product Usage:

Industrial on-site process pressure control, aerospace industry, petrochemical industry.

Instruments, medical and food industries, navigation and shipbuilding industries, water conservancy, hydropower, power plants, etc.

3、 Performance parameters:

Measurement medium Gas, liquid, oil, and other media compatible with 316

Measurement form and range: gauge pressure (G) - large (0-60) MPa, small (0-0.5) KPa

Absolute pressure (A) - large (0-40) MPa, small (0-5) KPa

Negative pressure (B) - (-0.1~40) MPa, small (-0.2~0.2) KPa

Accuracy levels 0.1, 0.25, 0.5

2-5 times the overload capacity range

Long term stability less than 0.25% FS/year, less than 0.5% FS/year

Power supply 15-36 VDC (rated voltage 24VDC)

Output signal (4-20) mA (two/three wire system), (0-10/20) mA

(0-5) V, (1-5) V, (0-10) V

Display method: pointer or digital display is optional

Calibration achieves zero and span adjustment by adjusting the potentiometer

Working temperature: (-40~80) ℃ Compensation temperature: (-20~70) ℃

Working temperature -40~80 ℃ Compensation temperature: -20~70 ℃

Process connection M20 × 1.5 External thread（ Ф 3 inner holes) or specified by the user

Isolation diaphragm material 316 stainless steel

Sensor interface material 1Cr18Ni9Ti

Shell material alloy aluminum

Protection level IP65

4、 Product model

Product selection: ZKHH-180 port E port A port C port D port F port industrial pressure transmitter

Mouth range (indicate pressure range)

G. Gauge pressure A, positive pressure B, sealing pressure C, negative pressure

Port diaphragm material

K. Diffusion Silicon (default) T, Ceramic Piezoresistive P, Ceramic Capacitor Y - Sputtered Thin Film High Precision Chip

E-port output signal

1. (0-5) VDC 2. Two wire system (4-20) mA (default) 3. (0-10) mA 4. Other indications

A-port accuracy

1. 0.1 2, 0.25 3, 0.5

C port process connection method

1. External thread M20 × 1.5 (default) 2. External thread G1/2 3. External thread NPT1/2 4, M27 × 2 (flush membrane standard interface 5, flange fixation 6, other indications

D-port display mode

1. No display (default) 2. 0-100% linear indication 3. LC