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LMTK212 precision digital pressure gauge is a high-precision single range digital pressure gauge. Mainly used for verifying general pressure gauges, precision pressure gauges, blood pressure monitors, or other pressure instruments, it can also be used for precise measurement of pressure.
Product specifications
Pressure Range Selection Table
Range interval | Pressure Type | Working medium | accuracy class (%FS) | temperature range (Ensure accuracy) | burst pressure | |||
gauge pressure | Absolute pressure | differential pressure | Gas | liquid | ||||
(0~60)Pa | ● | ● | 1.6 | 20℃±5℃ | <10kPa | |||
(0~250)Pa | ● | ● | 1.0 | |||||
(0~1)kPa | ● | ● | 0.2 | |||||
(0~2)kPa | ● | ● | 0.1 | 5X | ||||
(0~5/10)kPa | ● | ● | 0.05 | 3X | ||||
(0~16/25)kPa | ● | ● | ● | 0.05 | (0~50)℃ | 3X | ||
(0~40/60/100/160/250)kPa | ● | ● | ● | ● | 0.05 | (0~50)℃ | 3X | |
0.02 | 20℃±5℃ | |||||||
(0~0.4/0.6/1/1.6/2.5/4/6)MPa | ● | ● | ● | ● | 0.05 | (0~50)℃ | 3X | |
0.02 | 20℃±5℃ | |||||||
(0~10/16/25/30/40/60)MPa | ● | ● | ● | ● | 0.05 | (0~50)℃ | 3X | |
0.02 | 20℃±5℃ | |||||||
(0~100)MPa | ▲ | ● | ● | 0.05 | (0~50)℃ | 1.25X | ||
(0~160)MPa | ▲ | ● | ● | 0.1 | (0~50)℃ | 1.25X | ||
(0~250)MPa | ▲ | ● | ● | 0.1 | (0~50)℃ | 1.25X |
Remarks:
① ▲ in the above table represents sealing gauge pressure。
② Absolute pressure The table only provides a 0.05 level.
The range is negative: (measurement lower limit~0), the value range of the measurement lower limit is -100~0, and the unit is kPa; Composite range: (measurement lower limit~measurement upper limit), measurement lower limit value range: -100~0, unit: kPa; Measurement upper limit value rangeSurrounded by:0~100kPa~250MPa。
Classification of Instrument Types: Basic Type and Intrinsic Safety Type;
Pressure Unit:Pa、kPa、、MPa 、mmH2O、mmHg、bar、mbar、kgf(kgf/cm2)、psi There are a total of 9 types;
Display:LCD white backlight, optional digital display (4-digit, 5-digit, 6-digit);
Pressure overload: When the pressure measurement value exceeds 120% FS, the entire screen flashes an alarm;
Measurement speed: Users can set the measurement speed, which defaults to 3 times/s at the factory;
Working time: It can work continuously for about 1000 hours at a speed of 3 times per second, and can work for up to 10000 hours at a speed of 2 times per second. If the battery level is too low, the LMTK212 power will automatically shut down;
Operating environment temperature: -10 ℃ to 50 ℃;
Compensation temperature: 0 ℃ to 50 ℃ (ensuring accuracy);
Storage temperature:-20℃〜70℃;
Power Supply:Powered by three AA batteries or a dedicated 12VDC adapter; Intrinsic safety batteries must use the specified model, refer to the attachment.
Communication interface: RS232, Baud rate 9600; Data length of 8 bits, stop bit of 1 bit;
Size: Header diameter of Φ 95mm × 37mm, total height of 132mm;
Weight:0.45kg;
Pressure connection: M20 × 1.5mm or customized;
Peak recording: Record the maximum and minimum pressure values that occur during the pressure measurement process.