HANNA HI-98703-02 Turbidity Meter เครื่องวัดความขุ่น

Range

0.00 to 9.99 NTU
10.0 to 99.9 NTU
100 to 1000 NTU

Range Selection

Automatic

Resolution

0.01 NTU from 0.00 to 9.99 NTU
0.1 NTU from 10.0 to 99.9 NTU
1 NTU from 100 to 1000 NTU

Accuracy

±2% of reading plus 0.02 NTU

Repeatibility

±1% of reading or 0.02 NTU, whichever is greater

Stray Light

< 0.02 NTU

Light Source

tungsten filament lamp

Light Detector

Silicon Photocell

Method

Ratio Nephelometric Method, ratio of scattered and transmitted light; Adaptation of the USEPA Method 180.1 and Standard Method 2130 B

Standards

< 0.1, 15, 100 and 750 FTU

Calibration

Two, three or four point calibration

Logging Memory

200 records

Serial Interface

RS232 and USB

Environment

0 to 50°C (32 to 122°F); max 95% RH non-condensing

Power Supply

4 x 1.5V AA alkaline batteries or AC adapter

Auto Shut-off

After 15 minutes of non-use

Dimensions

224 x 87 x 77 mm (8.8 x 3.4 x 3.0")

Weight

512 g (18 oz.)