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SPMK221G-2.5

SPMK221G Automatic Pressure Calibrator (SPMK221G-2.5)

SPMK221G automatic pressure calibrator utilizes digital control technology to quickly output high-precision and high-stability pressure. Cell phone menu operation mode, powerful task management functions, to meet the industrial field and laboratory calibration or test pressure gauge, pressure transmitter, pressure switch requirements. It has the advantages of ruggedness, simple operation and clear and delicate display.

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SPMK221G Automatic Pressure Calibrator (SPMK221G-2.5)

Product characteristics

  • 8-inch color touch screen
  • Built-in automatic pressure generating source
  • 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
  • Use of external SDP modular intelligent digital pressure calibrator (optional)
  • Precise measurement and calibration output performance, accuracy class 0.02 and 0.05 optional
  • Data storage function
  • Battery powered

Technical Parameters

Pressure generation range(-0.09 ~ 2.5) MPa
Built-in pressure module I(0 ~ 2.5) MPa
Built-in pressure module II(-90 ~ 250) kPa
Control stability≤ 0.003% FS
Pressure transfer mediumAir; Air
Task functions★
HART communication★
Data storage★
Pressure switch detection★
mA/V measurement★
(0~22) mA output★
24VDC output★
Pressure typegauge pressure; gauge pressure
Automatic temperature compensation①★
External Pressure Module②★

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

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

Tip: SPMK221G-0.1 and SPMK221G-2.5 can only be connected to the SDP pressure module for measurement but not pressure control.

Module Selection Chart

Pressure rangeAccuracy ratingsSPMK221G-0.1SPMK221G-2.5SPMK221G-4SPMK221G-7SPMK221G-60
(-5~ 5) kPa0.02/0.05★
(-10 ~ 10) kPa0.02/0.05★
(-16 ~ 16) kPa0.02/0.05★
(-25 ~ 25) kPa0.02/0.05★
(-40 ~ 40) kPa0.02/0.05★
(-60 ~ 60) kPa0.02/0.05★
(-100 ~ 100) kPa0.02/0.05★
(-100 ~ 160) kPa0.02/0.05★★★
(-100 ~ 250) kPa0.02/0.05★★★
(-100 ~ 400) kPa0.02/0.05★★★
(-100 ~ 600) kPa0.02/0.05★★★
(0 ~ 1) MPa0.02/0.05★★★
(0 ~ 1.6) MPa0.02/0.05★★★
(0 ~ 2.5) MPa0.02/0.05★★★★
(0 ~ 4) MPa0.02/0.05★★★
(0 ~ 6) MPa0.02/0.05★★
(0 ~ 10) MPa0.02/0.05★
(0 ~ 25) MPa0.02/0.05★
(0 ~ 40) MPa0.02/0.05★
(0 ~ 60) MPa0.02/0.05★

Note: "★"means available.

Electrometric Indicators

SignalRangeResolutionAccuracy
Voltage measurement(-30～30)V0.1 mV±(0.01%RD+0.005%FS)
Current measurement(-30～30) mA0.1 µA±(0.01%RD+0.005%FS)
Switch detectionIf 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.

General Technical Indicators

Display4/5/6-digit display, user-definable
Usage environmentAmbient temperature: (0~50)℃; Relative humidity: <90% non-condensing; Atmospheric pressure: (86~106)kPa.a
Storage environmentM20 x 1.5 standard female thread
Power supply mode8 hours (pneumatic version), 12 hours (hydraulic version)
Overall dimensions360mm(L) x 295mm(W) x 210mm(H)
Weight13kg (pneumatic version), 17kg (hydraulic version)

Ordering Information

Spmk 221G-0.1/Spmk221G-2.5/Spmk221G-4/Spmk221G-7/Spmk221G-60 automatic pressure calibrator

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
5Filters (except SPMK221G-60)2 pc
6Seals20 pc
7Pressure Outlet Plugs2 pc
8Instructions for use1 pc
10Test reports1 pc
11Packing list1 pc

Optional Accessories

Description
SDP pressure module
SDP pressure module Connection Cable (Low Voltage Tube)
SDP pressure module Connection Cable (High Pressure Hose)
RS232 communication cable

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