Automatic Pressure Calibrator SPMK221G
Short Description:
SPMK221G automatic pressure calibrator includes pressure generation, pressure measurement, electrical signal measurement and output, and HART communication functions. It is suitable for the calibration of on-site pressure instruments
Operation Video
Product Detail
Product Tags
Main Features
1.Built-in automatic pressure generating source;
2.Built-in rechargeable battery;
3.Box-type instrument, easy to carry;；
5.4.Support the calibration of HART intelligent instruments; it can be connected with SDP modular intelligent digital pressure calibrator;
6.Friendly user interface, icon management menu, graphic help interface, AC and DC available；
7.RS232 communication interface with optional baud rate.
Technical Parameter
1.Pressure control fluctuation: 0.005%FS
2.Display screen: 5.6 x LCD Screen（640×480;4/5/6 digit display optional
3.Environment for usage
Ambient temperature：(0～50)℃, Storage humidity: <90%, Atmospheric pressure：(86～106)kPa.
4.Pressure port: M20×1.5 F, 1/4NPT F, 1/4BSP F, 1/2NPT F, 1/2BSP F. 2 ports.
5.Dimension: (385×298×196)mm; Weight: 11kg（Pneumatic）
| Range | Resolution | Accuracy | |
| Voltage measurement | (-30～30)V | 0.1mV | ±(0.01%RD+0.005%FS) |
| Current measurement | (-30～30)mV | 0.1μA | ±(0.01%RD+0.005%FS) |
| On-off detection | If the switch has the inspection voltage, the voltage range is（3.0~24.0）V | ||
| Current output | (0～22)mV | 1μA | |
| DC24V | DC24V，Maximum load capacity 50mA | ||
Note：temperature（20±5）℃，one year stability
| Pneumatic | |
| Pressure Range | (-0.09～2.5)MPa |
| Inner Module 1 | (0～2.5)MPa |
| Inner Module 2 | (-90～250)kPa |
| HART | ★ |
| Data Storage | ★ |
| Pressure switch detection | ★ |
| mA/V measure | ★ |
| (0～22)mA output | ★ |
| Temperature compensation | ★ |
| External pressure module | ★ |
①Temperature compensation range(-10～50)℃，1year accuracy；
②Inner pressure module is customizable, refer to the following《Pressure Range Select Table》.
Pressure Range Select Table for Inner Pressure Module
| Range | Accuracy | Pneumatic type (2.5MPa) |
| (-100～160)kPa | 0.02/0.05 | ★ |
| (-100～250)kPa | 0.02/0.05 | ★ |
| (-100～400)kPa | 0.02/0.05 | ★ |
| (-100～600)kPa | 0.02/0.05 | ★ |
| (0～1)MPa | 0.02/0.05 | ★ |
| (0～1.6)MPa | 0.02/0.05 | ★ |
| (0～2.5)MPa | 0.02/0.05 |
