The HI 9142 is a rugged, waterproof meter that solves the common
problems of field use. Calibration is normally done in the air.
There is no need to use chemical solutions or time consuming calibration
procedures. A Zero calibration with HI 7040 zero oxygen solution
is done during maintenance.
Dissolved Oxygen Meter - HI 9142 & 9143
Waterproof
Casing - The rugged construction
is waterproof, making it indispensable in the biological and water
treatment industries.
One Point Calibration
- The meter can be calibrated in saturated
air without the need for chemical solutions.
ATC Circuitry - The
built-in Automatic Temperature Compensation circuitry will adjust
all readings to provide the utmost accuracy.
Low Battery Indicator - The
indicator gives the user advanced notice to avoid taking an erroneous
reading due to low power.
Notice:
Out of the country credit card sales must be handled through a U.S. intermediary or the first several sales must be cash, check or money order in order to create a good business relationship. Once that has been done, we will honor your credit
card purchases.