Specifications
Key parameters 729 Pro 7M 729 Pro 4M Pressure control range -13 to 1000 psi, -90 to 7000 kPa,
-0.90 to 70 bar-13 to 600 psi, -90 to 4000 kPa,
-0.90 to 40 barPressure type Gauge/absolute (Depends on the type of internal or external pressure module Pressure accuracy and Control stability 0.02% of FS, 0.005% of FS Replaceable pressure measurement modules Yes, 6 modules Yes, 4 modules mA sourcing/measurement Yes Voltage measurement Yes Loop power 24 V dc Pressure switch testing Yes Pressure leakage testing Yes HART Communication Yes, basic commands supported Autostep / auto ramp Yes (with customizable speed, mode and style) Battery Rechargeable lithium battery with charge indication (charged in the instrument or separately) Language English Electrical specification All specifications are valid to 110% of range, except 24 mA source and simulate which are valid to 100% of range. Ranges mA measure, source and simulate 0 mA to 24 mA Volts dc measurement 0 V dc to 30 V dc Resolution mA dc source, simulate and measure 1 μA Voltage dc measurement 1 mV Accuracy 0.01% FS ±2 LSD all ranges (at 23 °C ±5 °C) Stability 20 ppm FS /°C (-10 °C to +18 °C and 28 °C to 50 °C) mA simulation working voltage 12 V dc to 30 V dc Loop compliance voltage 24 V dc @ 20 mA Temperature measurement , 100 Ω Pt(385) RTD -50 °C to 150 °C Temperature resolution 0.01 °C Temperature accuracy ±0.1 °C ±0.25 °C combined uncertainty when using 720 RTD probe (optional accessory) Drive capability (mA source) 1200 Ω (without HART resistor), 950 Ω (with internal HART resistor) Mechanical specification Dimension (HxWxL) 290 x 215 x100 mm, (4.3 x 4.4 x 9.4 in) Weight 4.9 kg, (10.8 lbs) Environmental specification Operating temperature -10 °C to 50 °C Pressure control 0 °C to 50 °C Battery charging 0 °C to 40 °C Storage temperature -20 °C to 60 °C Operating altitude <3000 m Storage altitude <13000 m Operating humidity Non-condensing (<10°C)
≤90 % RH (10 °C to 30 °C)
≤75 % RH (30 °C to 40 °C)
≤45 % RH (40 °C to 50 °C)Pressure Module Selection Table Pressure module Pressure type Range Resolution Overall uncertainty 729Pro 4M 729Pro 7M FLK-PMM-200K Gauge (-15 to 30) psi 0.0001 psi 0.02 % FS / year, maximum • • (-100 to 200) kPa 0.001 kPa (-1 to 2) bar 0.00001 bar FLK-PMM-200KA Absolute (0 to 30) psi 0.0001 psi 0.05 % FS / year, maximum • • (0 to 200) kPa 0.001 kPa (0 to 2) bar 0.00001 bar FLK-PMM-2000K Gauge (-13 to 300) psi 0.001 psi 0.02 % FS / year, maximum • • (-90 to 2000) kPa 0.01 kPa (-0.90 to 20) bar 0.0001 bar FLK-PMM-4000K Gauge (-13 to 600) psi 0.01 psi 0.02 % FS / year, maximum • • (-90 to 4000) kPa 0.01 kPa (-0.90 to 40) bar 0.0001 ba FLK-PMM-7000K Gauge (-13 to 1000) psi 0.01 psi 0.02 % FS / year, maximum • (-90 to 7000) kPa 0.01 kPa (-0.90 to 70) bar 0.0001 ba FLK-PMM-7000KA Absolute (0 to 1000) psi 0.01 psi 0.02 % FS / year, maximum • (0 to 7000) kPa 0.01 kPa (0 to 70) bar 0.0001 ba Dry air or non-corrosive gases only / 15 °C to 35 °C, all ranges
