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Labmate Bench Top pH Meter LMBP-403

Labmate Bench Top pH Meter LMBP-403

Labmate Bench Top pH Meter LMBP-403 is a high-accuracy benchtop instrument designed for demanding laboratory and industrial pH analysis. It supports measurement of pH, mV, relative mV, and temperature when paired with compatible probes. With up to 5-point calibration, automatic temperature compensation, and built-in calibration due alarms, it ensures consistent and reliable results. Expanded internal memory allows storage and recall of up to 500 data sets, making it suitable for routine testing and documentation-driven environments.

  • Product Info

    Key Features

    • Measures pH, mV (ORP), relative mV, and temperature

    • 1 to 5-point calibration with automatic buffer recognition

    • Automatic electrode diagnosis with slope and offset display

    • Relative and absolute mV modes for reliable ORP measurements

    • Automatic and manual temperature compensation

    • Auto-read endpoint detection for stable measurements

    • Solution temperature coefficient optimized for pure water samples

    • Calibration due alarm with configurable reminder interval

    • Limit alarm for out-of-range measurements

    • Password protection and factory reset function

    • Stores and recalls up to 500 data sets via internal memory

    • USB interface for data transfer

    Technical Highlights

    Parameter Specification
    pH Range -2.000 to 20.000 pH
    pH Resolution 0.001 / 0.01 pH (selectable)
    pH Accuracy ±0.002 pH
    pH Calibration 1 to 5 points
    Buffer Standards USA, NIST, DIN, 2 custom buffers
    ORP Range ±1999.9 mV
    ORP Resolution 0.1 mV / 1 mV (selectable)
    ORP Accuracy ±0.1 mV
    Temperature Range 0 to 105 °C / 32 to 221 °F
    Temperature Resolution 0.1 °C / 0.1 °F
    Temperature Accuracy ±0.5 °C / ±0.9 °F
    Temperature Calibration 1 point (reading ±10 °C)
    Temperature Compensation 0 to 100 °C, manual or automatic
    Solution Temperature Coefficient 25 °C
    Stability Criteria Low or high accuracy
    Hold Function Manual or auto-endpoint
    Memory 500 data sets
    Communication Interface USB
    Connector BNC, 3.5 mm jack socket
    Display Custom LCD, 125 × 100 mm
    Power Requirement DC 5 V power adapter
    Dimensions (L × W × H) 210 × 188 × 60 mm
    Weight 1.5 kg

    Applications
    Labmate Bench Top pH Meter LMBP-403 is widely used in food and beverage industries, nutrient availability analysis, hydroponics, soil testing, and routine pH measurement of water and other soluble solutions in laboratory and industrial environments.

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