Compact, multi-functional and high accuracy digital pressure gauge that is easy to use for field measurements.
Display unit | Graphic LCD 240 x 64 dots, with backlight |
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Displayed items | Pressure : 4 digits/5 digits or 5 digits/6 digits selectable Voltage/current : 4 digits/5 digits selectable (with a voltage/current input changeover switch) Memory No. : 1 to 512 Tag. No. display : Specify any 10-digit number |
Display update interval | Approx. 0.4 seconds |
Response time | Approx. 2 seconds (in reaching the accuracy) |
Operating temperature range | 0 to 40°C |
Storage temperature range | -20 to 60°C |
Operating humidity range | 20 to 85% (non-condensing) |
Transmitter power supply | Output voltage 24±2 VDC fixed (with an ON/OFF switch) Output current 40 mA max. (with a short circuit protection) |
Communication | RS-232C interface, D-sub 9 pin, 2400 bps |
Data memories | 512data (1 screen / data) |
Analog output | 0 to ±5 VDC (proportional to the reference pressure range, with variable output voltage) Accuracy: ±0.1% FS added to the pressure accuracy |
Power supply | AC power supply 100 to 240 VAC, 50/60 Hz Allowable supply voltage range: 85 to 264 VAC Internal battery: Ni-MH battery (Nickel Metal Hydride battery) Continuous usage hour: approx. 9 hours (Tested with the backlight, analog output and 24VDC power are turned off) |
Power consumption (with 100 VAC) |
Normal : 7 VA Max. : 20 VA For battery charging only : 12 VA Battery charging time : constant current charge (approx. 5 hours) + trickle charge |
Warm-up time | 30 minutes |
Pressure connection | Rc1/4 |
Dimension | (W) 294mm× (D) 276mm× (H) 104mm(excluding protrusion and handle) |
Weight | Approx. 5.2 kg (20 MPa pressure range model: approx. 5.7 kg) |
Accessories | Power cord ・・・1 Fuse (2A) ・・・1 3P-2P converter adapter for AC power supply・・・1 2P banana plug・・・2 Instruction manual・・・1 |
Item | DMS-7A-2K | DMS-7A-50K | DMS-7A-200K | ||
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Application pressure | Micro | Low | Moderate | ||
Reference pressure range | 2kPa | 50kPa | 200kPa | ||
Measuring range | Pressure (Readout range) |
-2 to 2kPa (-2.2 to 2.2kPa) |
-50 to 50kPa (-55 to 55kPa) |
-100 to 200kPa (-100 to 200kPa) |
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Voltage | -6 to 6 VDC (input impedance: approx. 1MΩ) | ||||
Current | -24 to 24 mADC (input impedance: approx. 250Ω) | ||||
Maximum allowed pressure | 50kPa | 100kPa | 240kPa | ||
Applicable fluids (non-flammable and non-corrosive fluids) |
Gases (5 to 40ºC) |
Gases and liquids (5 to 40°C) |
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Accuracy (23±3°C) | Pressure | Positive | ±0.1% FS (0 to 2kPa) |
±0.03% FS (0 to 50kPa) |
±0.03% FS (0 to 200kPa) |
Negative | ±0.2% FS (-2 to 0kPa) |
±0.1% FS (-50 to 0kPa) |
±0.1% FS (-100 to 0kPa) |
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Voltage/current | ±(0.03%FS+2digits):Voltage range 0 to ±6 VDC, current range 0 to ±24 mADC | ||||
Temperature effects | Pressure | Zero | ±0.3%FS/10°C | ±0.1%FS/10°C | ±0.05%FS/10°C |
Span | ±0.1%FS/10°C | ±0.1%FS/10°C | ±0.05%FS/10°C | ||
Voltage/current | ±0.05%FS/10°C | ||||
Analog output range | -5 to 0 to 5 VDC | -5 to 0 to 5 VDC | -2.5 to 0 to 5 VDC |
Item | DMS-7A-2M | DMS-7A-20M | DMS-7A-200A | ||
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Application pressure | High | Ultra high | Absolute | ||
Reference pressure range | 2MPa | 20MPa | 200kPa abs. | ||
Measuring range | Pressure (Readout range) |
0 to 2MPa (0 to 2.2MPa) |
0 to 20MPa (0 to 22MPa) |
0 to 200kPa abs. (0 to 220kPa abs.) |
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Voltage | -6 to 6 VCD(input impedance: approx. 1MΩ) | ||||
Current | -24 to 24 mADC(input impedance: approx.250Ω) | ||||
Maximum allowed pressure | 2.4MPa | 24MPa | 240kPa abs. | ||
Applicable fluids (non-flammable and non-corrosive fluids) |
Gases and liquids(5 to 40°C) | Gases(5 to 40°C) | |||
Accuracy (23±3°C) | Pressure | Positive | ±0.03% FS (0 to 2MPa) |
±0.07% FS (0 to 20MPa) |
±0.07% FS (0 to 200kPa abs) |
Negative | - | - | - | ||
Voltage/current | ±(0.03%FS+2digits):Voltage range 0 to ±6 VDC, current range 0 to ±24 mADC |
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Temperature effects | Pressure | Zero | ±0.05%FS/10°C | ||
Span | ±0.05%FS/10°C | ||||
Voltage/current | ±0.05%FS/10°C | ||||
Analog output range | 0 to 5 VDC | 0 to 5 VDC | 0 to 5 VDC |
Model | Description |
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DMB-12A | Ni-MH battery for model DMS-7A digital manometer (spare) 12 VDC, approx. 500 g |
DMD-7 | Measurement cable approx. 1.7 m (Alligator clip - 2P banana plug) |
DME-7 | Carrying case |
The handy carrying case protects the main unit and also accommodates documents.
The case features side pockets on both sides for a hand pump and tuning tools