- Accurate pressure measurement from 0...100 mbar to 0...2000 bar
- Accuracy ±0.2% FS or ±0.1% FS
- Analogue bargraph display
- Temperature measurement
- Data logging up to 60,000 values
- USB interface
- Lithium-Ion chargeable battery incl. charger
- 10 different pressure units, selectable
- Programmable digital filter
- Zeroing by simple key press (ZERO function)
- Min.- and Max. values storage (PEAK functions)
- OPTIONAL: WIRELES data transmission
- OPTIONAL: Pressure switch test functionality
Thông số kỹ thuật
- Accuracy : ±0.1% FS with option LDM80-KL01; ±0.2% without this option
- Internal resolution : 65,000 digits
- Measuring rate (if digital filter is set to zero) : 10 per second (every 100 ms a measurement)
- Filter : Programmable digital filter (for stabilisation of displayed values also at fluctuating pressure values etc.)
- Temperature measurement : Resolution 0.1°C, Accuracy ±1°C (Range -10...+70°C, ambient temp. 0...50°C)
- Reference temperature : +23°C
- Working temperature : -10...+70°C
- Storage temperature : -10...+80°C
- Temperature influence : ≤±0.002°C / 1°C
- Display : LCD, figures height 13 mm, programmable backlight
- Programmable resolution : 1, 2, 5, 10
- Interface : USB 2.0 (on PC side virtual COM port, adjustable baud rate 19200, 9600 or 4800); OPTIONAL: WIRELESS 433 MHz, RF transmission 200 m in free air, max. 10 transmissions per sec.
- ZEROing : Via key press, up to 50% FS
- Maximal/minimal values : PEAK-functions, active for positive or negative pressure, 10 measurements per sec.
- Pressure units (selectable) : bar, mbar, psi, kPa, kg/cm², mHg, mmHg, mmH2O, mH2O
- Temperature units (selectable) : °C, °F
- Data logger : max. storage frequency 1 value per second; Capacity max. 60,000 values
(60,000 pressure values or 30,000 pressure values plus 30,000 temperature values)
- Supply : Built-in Lithium-Ion battery 3.7 V (size 14500, up to about 3 months autonomy without charging, if backlight is set to zero and without data transmissions. Charging time apporox. 8 hours (via PC/Laptop or supplied USB charger)).
- Pressure port : 1/2" BSP male thread, recommended seal: USIT A 63-18; Pressure ranges > 1000 bar: via optional double sealing cone 60° (Order-Code TLDMM-DK)
- Pressure limits : Static pressure 100% FS, max. permissible pressure up to 150% FS, burst pressure >300% FS; at highly dynamic pressure max. 75% v.E.
- Pressure port mounting : Tightening wrench 27 mm, tightening torque 28 Nm
- Protection degree : IP 40
- Materials : Indicator housing: black coated aluminium, pressure sensor and port: stainless steel