Automatic Pressure Calibrator SPMK221G
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 | ★ |
Pressure Range Select Table of kPa/MPa/bar.
| Pressure(kPa/MPa) | Pressure(bar) | Accuracy(%F.S) | Pressure Type |
| (-100～0)kPa | (-1～0)bar | 0.05/0.1 | Gauge Pressure |
| (0～100)kPa | (0～1)bar | 0.05/0.1 | Gauge Pressure |
| (0～160)kPa | (0～1.6)bar | 0.02/0.05 | Gauge Pressure |
| (0～250)kPa | (0～2.5)bar | 0.02/0.05 | Gauge Pressure |
| (0～400)kPa | (0～4)bar | 0.02/0.05 | Gauge Pressure |
| (0～600)kPa | (0～6)bar | 0.02/0.05 | Gauge Pressure |
| (0～1)MPa | (0～10)bar | 0.02/0.05 | Gauge Pressure |
| (0～1.6)MPa | (0～16)bar | 0.02/0.05 | Gauge Pressure |
| (0～2.5)MPa | (0～25)bar | 0.02/0.05 | Gauge Pressure |
| (0～4)MPa | (0～40)bar | 0.02/0.05 | Gauge Pressure |
| (0～6)MPa | (0～60)bar | 0.02/0.05 | Gauge Pressure |
| (0～10)MPa | (0～100)bar | 0.02/0.05 | Gauge Pressure |
| (0～16)MPa | (0～160)bar | 0.02/0.05 | Gauge Pressure |
| (0～25)MPa | (0～250)bar | 0.02/0.05 | Gauge Pressure |
| (0～40)MPa | (0～400)bar | 0.02/0.05 | Gauge Pressure |
| (0～60)MPa | (0～600)bar | 0.02/0.05 | Gauge Pressure |
| (0～70)MPa | (0～700)bar | 0.02/0.05 | Gauge Pressure |
| (0～100)MPa | (0～1000)bar | 0.05/0.1 | Gauge Pressure |
| (0～160)MPa | (0～1600)bar | 0.1/0.2 | Gauge Pressure |
| (0～250)MPa | (0～2500)bar | 0.1/0.2 | Gauge Pressure |
| (-100～100)kPa | (-1～1)bar | 0.02/0.05 | Gauge Pressure |
| (-100～160)kPa | (-1～1.6)bar | 0.02/0.05 | Gauge Pressure |
| (-100～250)kPa | (-1～2.5)bar | 0.02/0.05 | Gauge Pressure |
| (-100～600)kPa | (-1～6)bar | 0.02/0.05 | Gauge Pressure |
| (-0.1～1.0)MPa | (-1～10)bar | 0.02/0.05 | Gauge Pressure |
| (-0.1～2.5)MPa | (-1～25)bar | 0.02/0.05 | Gauge Pressure |
| (-0.1～4)MPa | (-1～40)bar | 0.02/0.05 | Gauge Pressure |
| (-0.1～6)MPa | (-1～60)bar | 0.02/0.05 | Gauge Pressure |
| (0～100)kPa.a | (0～1)bar.a | 0.05 | Absolute Pressure |
| (0～160)kPa.a | (0～1.6)bar.a | 0.05 | Absolute Pressure |
| (0～250)kPa.a | (0～2.5)bar.a | 0.05 | Absolute Pressure |
| (0～400)kPa.a | (0～4)bar.a | 0.05 | Absolute Pressure |
| (0～600)kPa.a | (0～6)bar.a | 0.05 | Absolute Pressure |
| (0～1)MPa.a | (0～10)bar.a | 0.05 | Absolute Pressure |
| (0～1.6)MPa.a | (0～16)bar.a | 0.05 | Absolute Pressure |
| (0～2.5)MPa.a | (0～25)bar.a | 0.05 | Absolute Pressure |
| (0～4)MPa.a | (0～40)bar.a | 0.05 | Absolute Pressure |
| (0～6)MPa.a | (0～60)bar.a | 0.05 | Absolute Pressure |
| (0～10)MPa.a | (0～100)bar.a | 0.05 | Absolute Pressure |
| (0～16)MPa.a | (0～160)bar.a | 0.05 | Absolute Pressure |
| (0～25)MPa.a | (0～250)bar.a | 0.05 | Absolute Pressure |
| (0～40)MPa.a | (0～400)bar.a | 0.05 | Absolute Pressure |
| (0～60)MPa.a | (0～600)bar.a | 0.05 | Absolute Pressure |
| (0～5)kPa | / | 0.2 | Differential Pressure |
| (-5～5)kPa | / | 0.1 | Differential Pressure |
| (0～10)kPa | / | 0.1 | Differential Pressure |
| (-10～10)kPa | / | 0.05 | Differential Pressure |
| (0～16)kPa | / | 0.05 | Differential Pressure |
| (-16～16)kPa | / | 0.05 | Differential Pressure |
| (0～25)kPa | / | 0.05 | Differential Pressure |
| (0～40)kPa | / | 0.05 | Differential Pressure |
| (-40～40)kPa | / | 0.05 | Differential Pressure |
| (0～60)kPa | / | 0.05 | Differential Pressure |
| (-60～60)kPa | / | 0.05 | Differential Pressure |
**NPT/BSP/M20X1.5 thread are available for all accessories.
**ZG and PT refers to the same screw thread.
Pressure Range Select Table of psi.
| Pressure (psi) | Pressure(bar) | Accuracy(%F.S) | Pressure Type |
| -15 | -1 | 0.05 | Gauge Pressure |
| 2 | 0.16 | 0.05 | Differential Pressure |
| 5 | 0.35 | 0.05 | Differential Pressure |
| 10 | 0.7 | 0.05 | Gauge Pressure |
| 15 | 1 | 0.05 | Gauge Pressure |
| 30 | 2 | 0.05 | Gauge Pressure |
| 50 | 3.5 | 0.05 | Gauge Pressure |
| 100 | 7 | 0.05 | Gauge Pressure |
| 300 | 20 | 0.05 | Gauge Pressure |
| 500 | 35 | 0.05 | Gauge Pressure |
| 600 | 40 | 0.05 | Gauge Pressure |
| 1000 | 70 | 0.05 | Gauge Pressure |
| 2000 | 140 | 0.05 | Gauge Pressure |
| 3000 | 200 | 0.05 | Gauge Pressure |
| 5000 | 350 | 0.05 | Gauge Pressure |
| 10000 | 700 | 0.05 | Gauge Pressure |
| 15000 | 1000 | 0.05 | Gauge Pressure |
| 25000 | 1600 | 0.1 | Gauge Pressure |
| 36000 | 2500 | 0.1 | Gauge Pressure |
Note: For 0.01%FS and 0.02%FS accuracy, please contact with us.
Temperature Compensation included. Accuracy includes one-year stability.