Máy đo DO/áp suất khí quyển/nhiệt độ HANNA HI4421
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Mã: HI4421

Đặt hàng

Range:

Dissolved Oxygen:

0.00 to 90.00 ppm; 0.0 to 600.0 % saturation

 

Barometric Pressure:

450 to 850 mmHg; 560 to 1133 mBar

 

Temperature:

-20.0 to 120.0°C; -4.0 to 248°F; 253.1 to 393.1 K

Resolution:

Dissolved Oxygen:

0.01 ppm; 0.1% saturation

 

Barometric Pressure

1 mm Hg

 

Temperature:

0.1°C/°F/K

Accuracy:

Dissolved Oxygen:

±1.5% of reading ±1 digit

 

Barometric Pressure:

±3 mm Hg + 1 least significant digit

Measurement Modes:

 

direct DO; BOD (biochemical oxygen demand); OUR (oxygen uptake rate); SOUR (specific oxygen uptake rate)

Calibration:

Dissolved Oxygen:

automatic/user standard, one or two points

 

Barometric Pressure:

single point

Temperature Compensation:

 

0.0 to 50.0°C; 32.0 to 122.0°F; 237.1 to 323.1 K

Salinity Compensation:

 

0 to 45 g/L (ppt)

Probe:

 

thin body, polarographic dissolved oxygen probe with internal temperature sensor and 1 m (3.3’) cable (included)

Logging:

Record Samples:

up to 100 lots; 10,000 samples/lot for automatic logging; 5000 samples/lot for manual logging

 

Logging Interval:

from one second and up

 

Type:

manual, automatic

GLP Features:

 

yes (last calibration data, calibration info)

Alarm (DO, BOD, OUR, SOUR):

 

inside and outside limits

PC Connection:

 

opto-isolated USB and RS232

Display:

 

graphic color LCD with on-screen help, graphing, language selection and custom configuration

Power Supply:

 

12 VDC adapter (included)

Dimensions:

 

160 x 231 x 94 mm (6.3 x 9.1 x 3.7”)

Weight:

 

1.2 Kg (2.6 lbs.)

 

  • Extended DO range up to 90 ppm (mg/L) and 600%

  • Measures DO, atmospheric pressure and temperature

  • DO direct, DO direct/autohold, BOD: Biological Oxygen Demand, OUR: Oxygen Uptake Rate, SOUR: Specific Oxygen Uptake Rate

  • Temperature and atmospheric pressure automatic compensation

  • Manual salinity compensation

  • Fully customizable

  • Large log memory using different logging methods

  • Polarographic probe with built-in temperature sensor

 

Xuất xứ: Hanna 

Giá trên chưa bao gồm 10% VAT. Sản phẩm được bảo hành 12 tháng.

 

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