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    Product Name FZchina PHS-430 High Accuracy Modular acidity Meter FZchina PHS-320 Intelligent multifunctional acidity Meter
    Product Price $1142.00 $670.00
    Details Details
    Model comparison
    type desktop desktop
    Measuring range -2~20PH -2~20PH
    precision ±0.001 ±0.001
    Annex
    Parameter comparison
    Instrument level Level 0.001 Level 0.001
    pH resolution 0.001pH/0.01pH/0.1pH (adjustable) 0.001pH/0.01pH/0.1pH (adjustable)
    pH intrinsic error ±0.002pH ±0.002pH
    pH Repeatability 0.001pH 0.001pH
    pH correction point 1/2/3/4/5 point calibration possible 1/2/3/4/5 point calibration possible
    pH buffer China, MT Europe, NIST, MERCK 4 groups of 18 standard solutions JJG119 (China), METTLER TOLEDO (Europe), METTLER TOLEDO (USA), Merck (Germany), DIN19266/NIST (Germany), DIN19267 (Germany), JISZ8802 (Japan) 7 groups of 33 standard solutions
    mV/RelmV/ORP Measurement Range (-2000.00~2000.00)mV -2000.00~2000.00mV
    mV/RelmV/ORP resolution 0.01mV/0.1mV/1mV (adjustable) 0.01mV/0.1mV/1mV (adjustable)
    mV/RelmV/ORP intrinsic error ±0.02%FS +/- 0.02% FS or +/- 0.1mV
    mV/RelmV/ORP correction point Reference potential can be calibrated at 1 point Reference potential can be calibrated at 1 point
    Measurement Range (0~99999)(-20.0~135.0)℃ -20.0~135.0℃
    Ion resolution 1, 2, 3 significant digits
    Ionic intrinsic error ±0.5%
    Ion correction point 2-9 points
    Measurement Range (0~99999)(-20.0~135.0)℃ -20.0~135.0℃
    Temperature resolution 0.1℃ 0.1℃
    Temperature intrinsic error ±0.1℃ ±0.1℃
    Temperature compensation Range (-20.0~ 135.0) ℃ (Automatic/Manual) -20.0~ 135.0 ° C (automatic/manual)
    Input Impedance ≥3*10¹²Ω ≥3*10¹²Ω
    Data storage 4096 sets of data can be recorded and stored The number of storage is not less than 100,000 groups
    GLP standard Compliant with GLP data management standards In line with GLP standards, 10 sample IDs and 10 personnel IDs
    Sensor Interface Electrode interface, reference interface, temperature interface
    Communication interface USB interface RS232 interface
    power supply Universal power supply (DC9V 500mA, internal positive and external negative) Universal power supply (DC9V 500mA, internal positive and external negative)