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SPMK251-25

SPMK251 Intelligent Pressure Controller (SPMK251-25)

SPMK251 Intelligent Pressure Controller adopts digital control technology to quickly output gas or liquid pressure with high accuracy and stability. Cell phone menu operation mode, to meet the industrial field and laboratory calibration or testing of pressure gauges, pressure transmitters, pressure switches.

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SPMK251 Intelligent Pressure Controller (SPMK251-25)
  • Outputs milliampere current and provides 24V circuit power.

Product characteristics

  • 8-inch color touch screen
  • Chinese and English display, good human-computer interaction interface
  • High-resolution IPS touch screen, Chinese and English display, good human-computer interaction interface
  • Supports the step output method
  • Supports calibration of HART smart meters
  • Supports measurement of voltage, current, switching
  • Outputs milliampere current and provides 24V circuit power
  • Built-in standard barometer for switching between gauge pressure and absolute pressure
  • Use of external SDP modular intelligent digital pressure calibrator (optional)
  • Precise measurement and calibration output performance, accuracy class 0.02 and 0.05 optional
  • Supports for firmware upgrades
SPMK251 Intelligent Pressure Controller (SPMK251-25)

Technical Parameters

Pressure control range(-0.09~25) MPa
Built-in pressure module(-0.1~25)MPa 0.02/0.05 grade; (-0.1~25)MPa 0.02/0.05 grade
External pressure moduleAccording to the inspection pressure instrument selection, the measurement range is not greater than the built-in pressure standard module external module selection, please refer to the Pressure Range Selection Table.
Pressure typeGauge pressure/; Absolute pressure
Working mediumAir; Air
External gas source(-0.095 to 26) MPa
Control stability (30s)≤ 0.003% FS
Pressure control over (back) adjustmentNot more than 0.1% of the absolute value of the target pressure
Target pressure stability durationGreater than 5 minutes
Control response time (without external load)30s
FunctionV, mV, mA, switching, check calibration HART, Profibus PA bus pressure transmitter with 24VDC output
Displaying the number of digits4/5/6 digit display available to switch
Pressure connectionsM20 x 1.5 standard female thread
CommunicationRS232、USB、LAN、WIFI
Power supply220VAC
Power0.05 kW
Storage temperature(0～50)℃
Relative humidity<90% non-condensing
Dimension(410 x 460 x 190) mm
Weight14 kg
Recommended purchaseSPMK211D-25

Note:① Temperature automatic compensation range is (-10~50)℃, 1 year accuracy.

② Modules can be customized, refer to Module Selection Table for specifications.

SPMK251 Intelligent Pressure Controller (SPMK251-25)

Electrometric indicators

SignalRangeResolutionAccuracy
Voltage(-30～30)V0.1 mV±(0.01%RD+0.005%FS)
Current(-30 ~ 30) mA0.1 µA±(0.01%RD+0.005%FS)
SwitchIf the switch is energized, voltage range (3 ~ 24) V
Current output(0 ~ 22) mA1 µA±(0.02%RD+0.005%FS)
24VDC output(24±0.5)V, Maximum belt load 50mA

Note: Ambient temperature is (25±5)°C, 1 year accuracy.

SPMK251 Intelligent Pressure Controller (SPMK251-25)

Automatic pressure controller calibration application options:

Program optionsOptionI (-100~700) kPaOption II (-0.1~6) MPaOption III (-0.1~25) MPaOptionIV (1~60) MPaQTY
Intelligent Pressure Controller — Built-in voltage control moduleSPMK251/07 (-100~700)kPa 0.02/0.05 gradeSPMK251/6 (-0.1~6)MPa 0.02/0.05 gradeSPMK251/25 (-0.1~25)MPa 0.02/0.05 gradeSPMK251/60 (0~60)MPa 0.02/0.05 grade1 pc
Dimension(410 x 460 x 190) mmSee Combination Cabinets
Weight14 kgSee Combination Cabinets
Power0.05 kWSee Combination Cabinets
Gas pressure source — Gas pressure outputSPMK211D/08 (-95~800) kPaSPMK211D 6(-0.095~7) MPaSPMK211D/25(-0.095~26) MPaSPMK211D/08(0~800) kPa1 pc
Dimension(560 x 490 x 580) mm(560 x 490 x 580) mm
Weight50 kg70 kg100 kg50 kg
Power1 kW2 kW0.5 kW
Combination cabinets — Dimension(580x600x1200) mm(580x600x1200) mm1pc
Total weight75 kg120 kg150 kg110 kg
Total power1.05 kW1 kW2 kW0.55 kW
Voltage control module(-2 to 2) kPa 0.05 (-5~5) kPa 0.02/0.05 (-10~10)kPa 0.05 (-100~100)kPa 0.02/0.05 (0~250)kPa 0.02/0.05 (0~400) kPa 0.02/0.05(-100~160)kPa 0.02/0.05 (0~250)kPa 0.02/0.05 (0~600)kPa 0.02/0.05 (0~1)MPa 0.02/0.05 (0~2.5)MPa 0.02/0.05 (0~4.0)MPa 0.02/0.05(0~1)MPa 0.02/0.05 (0~2.5)MPa 0.02/0.05 (0~6)MPa 0.02/0.05 (0~10)MPa 0.02/0.05(0~10)MPa 0.02/0.05 (0~25)MPa 0.02/0.05 (0~40)MPa 0.02/0.05Optional
Quad Interface Pressure Expansion StationSPMK2000-10 Air pressure (-0.1~30)MPaSPMK2000-10 Hydraulic (0~80)MPa1 pc
Universal meter adapterSPMK2000-1 M20x1.5 male thread as a reference for the conversion of different specificationsOptional
QR code automatic entry devicesSPMK2000TW A special scanner, a two-dimensional code printer, a set of special calibration softwareOptional

Ordering Information

SPMK251-07/ SPMK251-6 /SPMK251-25/SPMK251-60 Intelligent Pressure Controller

SPMK251 Intelligent Pressure Controller (SPMK251-25)

Accessories(included)

Serial numberDescriptionQTY
1Mainframe1 pc
2Power Adapter1 pc
31 red meter pen cable, 1 black meter pen cable, 1 red alligator clip, 1 black alligator clip2 set
4Seven-core signal cable1 pc
5SPMK2000-10 Quad Interface Pressure Expansion Station1 pc
6Serial cable1 pc
7Instructions for use1 pc
9Test reports1 pc
10Packing list1 pc

Optional Accessories

Description
SPMK2000-9 five-port pressure expansion stage
SPMK2000-3 high-pressure gas connection hose
SPMK2000-4 high-pressure liquid connection hose

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