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Dual Technology pH/ORP/ISE/Conductivity Meter

Product number: 640-840.0
product
Brand: Hach Sales & Service Canada

• Dual technology meter uses stainless steel, non-glass ISFET pH probes or traditional glass pH electrodes with a BNC connector, 4-cell conductivity probes and ISE combination electrodes with BNC connectors.
• Optional Bluetooth wireless data transfer and remote control.
• Up to 5-point pH calibration, calibration recall and recalibration alarm.
• Features automatic conductivity cell constant recognition with auto ranging and up to 5-point conductivity and TDS calibration.
• Extra large LCD display with LED backlight.
• Automatic or manual temperature compensation.
• PC graphing and data logging software included. USB port.
• Date and time stamping for GLP and stores up to 999 data points.
• Automatic buffer recognition.
• Dimensions (L x W x H): 8” x 5” x 3”.
• pH meter kits include an ISFET electrode and a conductivity probe.
• Password protected setup.
• Warranty: 3 years.
• Up to 200 continuous hours of battery life with a 10-hour advance low battery warning.
• Power: 120 volt or four AA batteries (included).

Range:
pH: -2.00 to 19.00
mV: ±1999 mV
Temp: 0 to 100°C
ISE: 0.0 ppm to 1999 ppt
Conductivity: 0.00 µS to 199.9 mS
TDS: 0.00 ppm to 200 ppt (displays also 0.00 mg/L to 50 g/L)
Salinity: 0 to 80 ppt
Resolution:
pH: 0.1/0.01 pH
mV: 0.1/1 mV
Temp: 0.1°C
ISE: 0.1 ppm; 0.1 ppt
Conductivity: 0.01 µS to 0.1 mS
TDS: 0.01 ppm to 1 ppt or 0.01 mg/L to 0.1 g/L
Salinity: 0 to 80 ppt
Accuracy:
pH: ±0.01 pH
mV: ±0.1 mV
Temp: ±0.5°C
ISE: Probe dependent
Conductivity: ±1% full scale or ±1 digit
TDS: ±1% full scale or ±1 digit
Salinity: ±0.1 ppt (-2 to 35°C)

Available products

Catalogue #
Manufacturer #
640-840-06
H270G-BNDL
640-840-08
H270GB-BNDL
640-840-02
H270GNP
640-840-04
H270GBNP
Catalogue #
Manufacturer #
639-270-06
639-270-10
639-270-16
639-270-30
639-270-04
639-270-12
639-270-08
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