SPMK251 Pressure Controller
Short Description:
SPMK251 Intelligent pressure controller uses digital control technology to quickly output high precision and high stability pressure.
Operation Video
Product Detail
Main Features
Electrical Measuring Range&Accuracy
Technical Data
Product Tags
SPMK251 Intelligent pressure controller uses digital control technology to quickly output high precision and high stability pressure.
It needs to connect with external pressure source (Both N2 bottle and other electrical pressure source). It can calibrate or test pressure gauge, Intelligent HART pressure transmitter, pressure switch.
1.Measure voltage, current and switch (on and off), and other electrical signal measurement;
2.Built-in voltage (V/mV), current, on-off measurement function and DC24V power supply;
3.Built-in standard barometer, gauge pressure and absolute pressure switch;
4.Step way setting of pressure output;
5.Built-in Profibus communication, pressure gauge calibration Profibus PA bus;
6.With HART communication, it can connect with HART instrument;
7.Built-in standard pressure module with high accuracy;
8.External Pressure module available for calibration;
9.8-inch touch screen, high resolution display in both English and Chinese.
ON/OFF Testing
(24±0.5)V, max 50mA
| Measure Range | Resolution | Accuracy | |
| Current | (-30～30)mA | 0.0001mA | ±(0.01%RD+0.005%FS) |
| Voltage | (-30 30)V | 0.0001V | ±(0.01%RD+0.005%FS) |
| Voltage | (-300～300)mV | 0.001mV | ±(0.01%RD+0.005%FS) |
| ON/OFF Testing | |||
| DC24Voutput | (24±0.5)V, max 50 mA | ||
| Model | SPMK251/7 |
| Range | (-0.1～7)MPa. 0.05%F. S |
| External Pressure Module | Select according to the pressure instrument under test, the measuring range is not greater than the built-in pressure standard module. |
| Pressure Type | Gauge Pressure/Absolute Pressure |
| Media | Air/Nitrogen gas |
| External Pressure Source | Max Range +1Mpa |
| Stability Control(30s) | ≤0.003%FS |
| Pressure control over (back) adjustment | Not more than 0.1% of the absolute value of the target pressure |
| Target pressure stability duration | More than 5 Mins |
| Control corresponding time (without external load) | 30s |
| Function | V、mV、mA、Switch、Calibrate HART、Profibus PA、DC24V Output |
| Display Digit | 4/5/6 digit display available to switch |
| Outport Thread | M20x1.5/BSP/NPT |
| Communication | RS232、USB 、LAN、WIFI |
| Power | AC220V |
| Dimension | (410x460x190) mm |
| Weight | 14kg |
| Storage temperature | (0～50)℃ |
| Relative humidity | <90% non-condensation |
| Recommended purchase | SPMK211D/7 Electrical Pressure Source |
