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MSP-21 Series Smart Positioner


MSP-21 Series Smart Valve Positioner accurately controls valve stroke, according to input signal of 4~20mA being delivered from controller.

◇ Fail freeze function

◇ Near zero air consumption level

◇ HART comunicationAuto calibration

◇ PID control

◇ 4 buttons for local control

◇ LCD display

◇ Feedback signal

◇ Limit switch

Parameter

Model

MSP-21

MSP-21-B

Input signal

4~20mADC

Supply pressure

0.14~0.7MPa

Stroke

Linear

10~150mm

Rotary

0~90°

Impedance

Max.500Ω/20mADC

Air Connection

NPT(G,PT)G1/4

Gauge Connection

NPT(G,PT)1/8

Conduit

2-G1/2,2-NPT(PT)1/2,2-M20*1.5

Operating Temp.

-30~80

Repeatability

±0.3%F.S.

Linearity

±0.5%F.S.

Hysteresis

±0.2%F.S.

Sensitivety

±0.5%F.S.

Air Consumption

Below 0.01LPM(SUP=0.14Mpa)

Flow Capacity

60LPM(SUP=0.14Mpa)

Output  Characteristics

Linear, EQ%, Quick Open,User set(18 point)

Material

Aluminium Diecasting

SS316

Ingress Protection

IP66

Explosion Protection

ExiaIICT5

Weight

1.5kg

2.9kg



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