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    Product Name labchen STH-3 Heat seal Tester jingwen JW-RF330S Digital heat sealing instrument
    Product Price $1642.00 $1284.00
    Details Details
    Model comparison
    Heating method Single heating Double heating Single heating
    Parameter comparison
    Power supply Voltage AC 220V 50HZ AC 220V 50Hz
    Heat sealing temperature RT+10~250℃ RT+~300℃
    Temperature control accuracy ±1℃ ±1℃
    Heat sealing pressure 0~ 0.7Mpa Range can be adjusted 0.05 MPa~0.7 MPa
    Heat sealing area 300 * 10Mm (Miscellaneous Size can be customized)
    test mode Manual mode/automatic mode (manual mode is controlled by foot switch, automatic mode is controlled by adjustable delay relay)
    Air source pressure ≤ 0.7MPa (user-provided) 0.5 MPa~ 0.7 MPa (gas source user-provided)
    test conditions Standard laboratory environment
    Dimension 550*330*460mm（L*B*H） 500*330*480mm（L*B*H）
    Net weight Approx. 30 kg
    According to the standard QB/T 2358, ASTM F2029, YBB 00122003, etc