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PF-40 Precision weighing transmitter (isolation and anti-interference type)

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PF series

● Accuracy up to 3/10000; ● Up to 4350Q sensors; ● 35mm DIN rail mounted, plug-in terminal; ● Optional Bluetooth communication module, using mobile Output interface phone calibration standards; ● RS485 output, support ModBus RTU protocol; ● The input/output/power channels are isolated, Good anti-jamming effect.

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General
Number of channels 1input/1output
Output accuracy(20°C) 0.1% F.S. (customizable to 0.03% F.S.)
Temperature drift 50ppm/K
Response time <0.05s (0~90%) (TYP)
Dielectric strength 1500VAC/1min,2mA
Insulation resistance ≥100MΩ;500VDC
Electromagnetic compatibility compliant with GB/T18268 (IEC61326-1)
Weight About 160g
Input data
Input signal 1mV/V;2mV/V;3mV/V
Input range ±35mV
Output data
Output signal RS485
Power supply
Supply voltage(Ue) 24VDC±10%
Power protection Reverse protection of power supply
Power consumption 3W
Power supply mode Independent power supply
Power connecting mode Terminal power supply
Overall dimension
height 114.5mm
width 99mm
Thickness 22.5mm
Housing
Material ABSflame retardant
Degree of protection IP20
Flammability rating UL94/V0
Colour white+grey
EMC data
Electrical fast transient/burst immunity compliant with:IEC 61326-1;A-leve
Surge immunity compliant with:IEC 61326-1;B-leve
Radiated,radio-frequency,electromagnetic field immunity compliant with:IEC 61326-1
Electrostatic discharge immunity compliant with:IEC 61326-1;A-leve
mmunity to conducted disturbances, induced by radio-frequency fields compliant with:IEC 61326-1
Immunity to conducted, common mode disturbances in the frequency range 0 Hz to 150 kHz compliant with:IEC 61326-1
Operating conditions
Ambient temperature -20ºC~+60ºC
Storage temperature -40ºC~+80ºC
Relative humidity <90% RH (no condensate)
Environmental requirements The air should not contain any medium corrupting the coat of chrome,nickel and silver.Moreover,violent quiver and impact or any cause of electromagnetic induction (such as big current or spark,etc.)must be avoided when using
Connection data
Conductor cross section solid range 0.5~2.5mm²
Conductor cross section AWG min 12
Conductor cross section AWG max 24
Stripping length 8mm
Screw thread M3
Connection method Screw connection
Tightening torque min 0.5 Nm
Tightening torque max 0.6 Nm
Installation
Installation method DIN35mm

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