• Dual display of two different parameters/probes!
• A single meter measures pH, Conductivity, and LDO^®
• Simultaneously measure two different parameters at once
• View information from two probes on one screen (up to two parameters)
• Transfer GLP/ISO data effortlessly to PC or flash stick-transfer entire datalog, or individual readings
• Includes Field Kit, which contains a protective glove, 2 probe holders, and sample cups in one organized portable kit
• Quick and easy swapping of parameter/probe without re-calibration
• Password-protected data for accurate, tamper proof reporting
• 500-point data log stores measurements, calibrations and check standards, offering complete traceability
• The HQ40d replaces the HQ-20 Portable LDO® meter.

Comes with HQ40d Meter, manual, 4 AA batteries, power supply, USB/DC adapter and field kit (field kit includes protective meter glove, wrist strap, neck strap, 2 standard probe holders and 5 sample cups). Plus  rugged gel filled PHC101 pH probe with 5 meter cable and package of color coded probe clips AND rugged luminescent dissolved oxygen LDO101 dissolved oxygen probe with 5 meter cable and package of color coded probe clips.

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