Model

HI 9143

HI 9145

Range

0.00 to 45.00 mg/ℓ

0.00 to 45.00 mg/ℓ

0.0 to 300.0%

0.0 to 300.0%

0.0 to 50.0°C

0.0 to 50.0°C

Resolution

0.01 mg/ℓ

0.01 mg/ℓ

0.1%

0.1%

0.1°C

0.1°C

Accuracy

±1.5% F.S.

±1.5% F.S.

±1.5% F.S.

±1.5% F.S.

0.5°C

±0.5°C

Calibration

Automatic, in air, at 100%

Automatic, in air, at 100%

Temperature compensation

Automatic, 0 to 50°C(32 to 122°F)

Automatic, 0 to 50°C(32 to 122°F)

Altitude compensation

0 to 1900 m(100 m 326' resolution)

-

Salinity compensation

0 to 40 g/ℓ(1g/ℓ resolution)

-

Probe

HI 76407/4F with 4 m cable

HI 76407/4F with 4 m cable

Power supply

4 x 1.5 AA batteries/approx. 200 hours of continuous use; auto-off after 4 hours of inactivity; or input for 12 Vdc power adapter

4 x 1.5 AA batteries/approx. 200 hours of continuous use; auto-off after 4 hours of inactivity; or input for 12 Vdc power adapter

Environment

0 to 50°C(32 to 122°F); RH max 100%

0 to 50°C(32 to 122°F); RH max 100%

Dimensions(W x D x H)

196 x 80 x 60 mm(7.7x3.1x2.4")

196 x 80 x 60 mm(7.7x3.1x2.4")

Weight

500 g(1.1 lb.)

500 g(1.1 lb.)