Apera SX716 is designed for lab-grade DO measurement (dissolved oxygen) in the field, suitable for general water solutions’ applications such as water treatment, groundwater, surface water, environmental monitoring, aquaculture, aquarium, beverage making, etc.

|
Measurement range |
(0 to 19.99) mg/L (ppm); (0 to 200.0) % |
|
Resolution |
0.1/0.01 mg/L (ppm) 1/0.1% |
|
Accuracy |
±0.30 mg/L (ppm) |
|
Response time |
≤30 seconds (25˚C, 90% response) |
|
Temp. compensation range |
(0 to 45) ˚C (automatic) |
|
Salinity compensation range |
(0 to 45) ppt (automatic) |
|
Barometric pressure compensation range |
(66 to 200) kPa (manual) |
|
Automatic calibration |
One or two points at 100% (water-saturated air) and 0% |
|
Electrode type |
Polarographic |
|
Data storage |
100 sets |
|
Data content |
Serial number, measurement value, measurement unit, and temperature |
|
Power Supply |
Two AA alkaline batteries (1.5V x2) |
|
Dimensions and weight |
Meter: (65×120×31) mm/180g Complete Kit: (255 x 210x 50) mm/1760g |
|
Quality and safety certification |
CE, ISO 9001:2015 |
|
Working temperature |
5 to 35˚C |
|
Working humidity |
≤85% |
|
IP rating |
IP57 water-resistant |
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We warrant this instrument to be free from defects in material and workmanship and agree to repair or replace free of charge, at the option of APERA INSTRUMENTS, LLC, any malfunctioned or damaged product attributable to the responsibility of APERA INSTRUMENTS, LLC for a period of THREE YEARS for the instrument and SIX MONTHS for the probe from the delivery.
This limited warranty does NOT cover any issues due to:
Apera SX716 is designed for lab-grade DO measurement (dissolved oxygen) in the field, suitable for general water solutions’ applications such as water treatment, groundwater, surface water, environmental monitoring, aquaculture, aquarium, beverage making, etc.

|
Measurement range |
(0 to 19.99) mg/L (ppm); (0 to 200.0) % |
|
Resolution |
0.1/0.01 mg/L (ppm) 1/0.1% |
|
Accuracy |
±0.30 mg/L (ppm) |
|
Response time |
≤30 seconds (25˚C, 90% response) |
|
Temp. compensation range |
(0 to 45) ˚C (automatic) |
|
Salinity compensation range |
(0 to 45) ppt (automatic) |
|
Barometric pressure compensation range |
(66 to 200) kPa (manual) |
|
Automatic calibration |
One or two points at 100% (water-saturated air) and 0% |
|
Electrode type |
Polarographic |
|
Data storage |
100 sets |
|
Data content |
Serial number, measurement value, measurement unit, and temperature |
|
Power Supply |
Two AA alkaline batteries (1.5V x2) |
|
Dimensions and weight |
Meter: (65×120×31) mm/180g Complete Kit: (255 x 210x 50) mm/1760g |
|
Quality and safety certification |
CE, ISO 9001:2015 |
|
Working temperature |
5 to 35˚C |
|
Working humidity |
≤85% |
|
IP rating |
IP57 water-resistant |
|
Measurement range |
(0 to 19.99) mg/L (ppm); (0 to 200.0) % |
|
Resolution |
0.1/0.01 mg/L (ppm) 1/0.1% |
|
Accuracy |
±0.30 mg/L (ppm) |
|
Response time |
≤30 seconds (25˚C, 90% response) |
|
Temp. compensation range |
(0 to 45) ˚C (automatic) |
|
Salinity compensation range |
(0 to 45) ppt (automatic) |
|
Barometric pressure compensation range |
(66 to 200) kPa (manual) |
|
Automatic calibration |
One or two points at 100% (water-saturated air) and 0% |
|
Electrode type |
Polarographic |
|
Data storage |
100 sets |
|
Data content |
Serial number, measurement value, measurement unit, and temperature |
|
Power Supply |
Two AA alkaline batteries (1.5V x2) |
|
Dimensions and weight |
Meter: (65×120×31) mm/180g Complete Kit: (255 x 210x 50) mm/1760g |
|
Quality and safety certification |
CE, ISO 9001:2015 |
|
Working temperature |
5 to 35˚C |
|
Working humidity |
≤85% |
|
IP rating |
IP57 water-resistant |
|
Measurement range |
(0 to 19.99) mg/L (ppm); (0 to 200.0) % |
|
Resolution |
0.1/0.01 mg/L (ppm) 1/0.1% |
|
Accuracy |
±0.30 mg/L (ppm) |
|
Response time |
≤30 seconds (25˚C, 90% response) |
|
Temp. compensation range |
(0 to 45) ˚C (automatic) |
|
Salinity compensation range |
(0 to 45) ppt (automatic) |
|
Barometric pressure compensation range |
(66 to 200) kPa (manual) |
|
Automatic calibration |
One or two points at 100% (water-saturated air) and 0% |
|
Electrode type |
Polarographic |
|
Data storage |
100 sets |
|
Data content |
Serial number, measurement value, measurement unit, and temperature |
|
Power Supply |
Two AA alkaline batteries (1.5V x2) |
|
Dimensions and weight |
Meter: (65×120×31) mm/180g Complete Kit: (255 x 210x 50) mm/1760g |
|
Quality and safety certification |
CE, ISO 9001:2015 |
|
Working temperature |
5 to 35˚C |
|
Working humidity |
≤85% |
|
IP rating |
IP57 water-resistant |
Compatibility
We warrant this instrument to be free from defects in material and workmanship and agree to repair or replace free of charge, at the option of APERA INSTRUMENTS, LLC, any malfunctioned or damaged product attributable to the responsibility of APERA INSTRUMENTS, LLC for a period of THREE YEARS for the instrument and SIX MONTHS for the probe from the delivery.
This limited warranty does NOT cover any issues due to: