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pH and ORP Measurement

GMH5530
Brochure
Instruction manual
GMH5530 pH Meter
Waterproof handheld measuring device for pH / Redox

Features:
  • Waterproof (device and plug connections)
  • Serial Interface and analog output
  • GLP-features (Good Laboratory Practice)
  • Silicone protection cover
  • Big dual display
  • Background lightning
  • High resolution (0.001 pH / 0.1 mV)
Applications:
  • Water pH measurement for fishkeeping, aquafarming
  • Drinking water monitoring, process control, soil measuring
  • Food production and monitoring
  • Laboratory: Medicine, pharmaceutics, chemistry
  • Quality management
Technical Data:

Measuring ranges:
pH -2,000 ... 16,000 pH, -2000 ... 2000 mV
Redox / mV -1000,0 ... 1000,0 mV
Temperature -5,0 ... 150,0 °C
rH 0,0 ... 70,0 rH

Connections:

pH / Redox BNC-female connector, compatible to standard BNC-plugs and
waterproof BNC-plugs, additional banana-jack (4 mm) for separate reference electrode
input resistance: 1012 Ohm
Temperature 2 banana-jacks (4 mm) for temperature probes (Pt1000 or NTC 10K)
Interface / Supply 4-pole bayonet female connector for serial interface and supply
(with accessory USB 5100)
Display: two 4½-digit 7-segment display (15 mm und 12 mm)
Order code:0190040112
GMH5550
Brochure
Instruction manual
GMH5550 pH Meter & datalogger
Waterproof handheld pH / Redox measuring device with analogue output and
datalogger


Features:
  • Waterproof (device and plug connections)
  • Analog output
  • data logger
  • Serial Interface and analog output
  • GLP-features (Good Laboratory Practice)
  • Silicone protection cover
  • Big dual display
  • Background lightning
  • High resolution (0.001 pH / 0.1 mV)
Applications:
  • Water pH measurement for fishkeeping, aquafarming
  • Drinking water monitoring, process control, soil measuring
  • Food production and monitoring
  • Laboratory: Medicine, pharmaceutics, chemistry
  • Quality management
Technical Data:

Measuring ranges:
pH -2,000 ... 16,000 pH, -2000 ... 2000 mV
Redox / mV -1000,0 ... 1000,0 mV
Temperature -5,0 ... 150,0 °C
rH 0,0 ... 70,0 rH

Connections:

pH / Redox BNC-female connector, compatible to standard BNC-plugs and
waterproof BNC-plugs, additional banana-jack (4 mm) for separate reference electrode
input resistance: 1012 Ohm
Temperature 2 banana-jacks (4 mm) for temperature probes (Pt1000 or NTC 10K)
Interface / Supply 4-pole bayonet female connector for serial interface and supply
(with accessory USB 5100)
Display: two 4½-digit 7-segment display (15 mm und 12 mm)
Analog output 0 - 1 V freely adjustable
Data logger with measuring point input
Recording interval: 1 s ... 1 h
Recording period: 416 days at interval 1 h
Value memory: cyclic: 10000 data sets
singular: 1000 data sets
Min-/max-Alarm Permanent monitoring of alarm boundaries 3 alarm conditions
(off, on, no sound)
Order code: 0190040113
GPH014
Brochure
Instruction manual
Product comparison
GPH014 pH Meter
Digital pH measuring instrument Measuring range: 0,00 ... 14,00 pH
Resolution: 0,01 pH
Temperature compensation: manual
Scope of supply: device, pH-electrode GE 014, battery, instruction manual
Note: Please order calibration accessories (i.e. GAK1400) separately
Order code: 0190040073
GMH3530
Brochure
Instruction manual
Product comparison
GMH3530 pH Meter
Precision pH / redox / temperature measuring instrument

Measuring range (pH): 0,00 ... 14,00 pH
Measuring range (redox): -1999...2000 mV
Measuring range (temperature): -70,0 ... 250,0 °C
Probe connection (pH/redox): BNC socket
Probe connection (temperature): 4-pin Mini-DIN-socket
pH-calibration: 2- or 3-point-calibration
Redox measurements: mV, mVH (temp. compensated conversion tohydrogen system acc. to DIN38404)
Miscellaneous: automatic buffer detection, rating of pH-probe quality, hold function,
auto-off, battery/mains powered, serial interface, automatic or manual temperaturecompensation
Scope of supply: device, battery, instruction manual
Note: Please order pH-probe and calibration accessories (i.e. GAK1400) separately
Order code: 0190040072