6
SPECIFICATIONS
3. SPECIFICATIONS
Measurement Channels
3 x optical channels
1 x digital electrode channel (pH measurement)
Photometer
Range 0.000 to 4.000 Abs
Resolution 0.001 Abs
Accuracy ±0.003 Abs @ 1.000 Abs
Light source Light Emitting Diode
Bandpass filter bandwidth 8 nm
Bandpass filter wavelength accuracy ±1.0 nm
Light detector Silicon photocell
Cuvette types Round, 24.6 mm diameter
Number of methods 13
Probe
Range -2.00 to 16.00 pH (± 1000.0 mV)*
Resolution 0.01 pH (0.1 mV)
Accuracy ±0.01 pH (±0.2 mV) @ 25 °C / 77 °F
Temperature compensation ATC, -5.0 to 100.0 °C (23.0 to 212.0 °F)*
Calibration
two-point, from five available buffers
(4.01, 6.86, 7.01, 9.18, 10.01 pH)
Electrode Intelligent pH / temperature electrode
Temperature
Range -20.0 to 120.0 °C (-4.0 to 248.0 °F)
Resolution 0.1 °C (0.1 °F)
Accuracy ±0.5 °C @ 25 °C (±0.9 °F @ 77 °F)
Additional
Specifications
Logging 1000 readings (mixed photometer and electrode)
Display 128 x 64 pixel B/W LCD with backlight
USB-A (Host) functions Mass-storage host
USB-B (Device) functions Power input, mass-storage device
Battery life
> 500 photometer measurements or 50 hours
of continuous pH measurement
Power supply
5 Vdc USB 2.0 power adapter / type micro-B
connector
3.7 Vdc Li-polymer rechargeable battery,
non-serviceable
Environment
0 to 50 °C (32 to 122 °F)
0 to 95% RH, non-serviceable
Dimensions 206 x 177 x 97 mm (8.1 x 7.0 x 3.8")
Weight 1.0 kg (2.2 lbs.)
*Limits will be reduced to actual probe / sensor limits.
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