User Guide

6
Range D.O. ppm 0.00 to 45.00
D.O. % 0.0 to 300.0
Temp. °C 0.0 to 50.0
Resolution D.O. ppm 0.01
D.O. % 0.1
Temp. °C 0.1
Accuracy D.O. ±1.5% of full scale
Temp. °C ±0.5
Typical EMC D.O. ±1.5% of full scale
Deviation Temp. °C ±0.5
Calibration D.O. single or double point at 0%
(HI7040) and 100% (in air)
Temp. °C single point or double point
at 0.0°C and/or 50.0°C
Altitude Compensation 0 to 1,900 m (6,230')
Resolution 100 m (328')
Salinity Compensation 0 to 40 g/l
Resolution 1 g/l
Temperature
Compensation 0.0 to 50.0°C (32 to 122°F)
Probe HI76407/2 with
2 meters (6.7') cable
Logging Interval 1, 15, 30 seconds
or 1, 2, 5, 15, 30, 60, 120,
180 minutes
Computer RS 232C (optoisolated)
Interface
Power Power socket for 12 VCD
Environment 0 to 50°C (32 to 122°F);
95% RH
Dimensions 230x170x70 mm
(9.1x6.7x2.7")
Weight 1 kg (2.2 lb.)
Response Time The response time is approximately
20 seconds for a 95% reading at a constant temperature
of 25°C. The response time for low oxygen readings or
at low temperature is approximately 40 seconds. Allow
more time to obtain more accurate readings.
SPECIFICATIONS OF HI964400