Hf-scientific Micro200BW Turbidimeter - 0-100 NTU Instrukcja Użytkownika Pobierz pdf (Strona 14)

MICRO 200 BW 0-10 & 0-100 NTU (05/05)

Rev. 3.4

1.3 SPECIFICATIONS FOR THE MICRO 200 BW

Specification MICRO 200 BW

Ranges: 0 - 10.0000 NTU & 0 - 100.00 NTU

Method: EPA approved* Nephelometric

Accuracy±: 10 NTU range 1% of reading or 0.005 NTU (whichever is greater)

100 NTU range 2% of reading 1 - 40 NTU, 5% of reading 40 - 100 NTU

Repeatability: 1%

Linearity

+: 1%

Resolution:

0 to 10 NTU 0.0001

1 to 100 NTU 0.01

Digital Display: LCD 6 digits

Analyzer Graphics: Built in LCD, Graphics recorder

Clock Graphics: Date and Time

Response Time: 1 to 8 seconds

Averaging Time (Electronic): 1, 16, 48 & 96 seconds, sliding average

Microprocessor: Motorola MC68HC11

Keyboard data entry system: 8 interacting membrane switches with tactile feedback

Security Code: Prevents unauthorized access to analyzer

Built in diagnostics: Yes

Analog Output, Isolated: Bracketed to .01 NTU, 4 - 20 mA & .1, 1 & 10 VDC 12 bit resolution D/A

Alarms: 1 system alarm, 2 (NTU or % T) alarms (Hi, Lo and Off)

Alarm Contact rating: Max. 250 VAC @ 5.0 A

Operating Temperature: 32° to 122°F (0°C to 50°C)

Storage Temperature: -4°F to 140°F (-20° to 60°C)

Optical Cleaning for NTU Sensor: Removable cuvette

Flow rate: 0.5 - 1.5 gpm (2000 ml/min - 6.0 L/m)

Positive System Pressure: 60 psi maximum (414 kPa or 4.22 kg/cm

)

Wetted surfaces: Nylon, C.A.B., PVC, Delrin-500, Borosilicate glass, Silicone

Lamp: External, prefocused module

Standard Cable Length: 6 feet (1.83 m)

Sensor to analyzer distance: 250 feet (76.25 m) max. Over 50' lengths contact factory.

Dimensions

Analyzer: 13" x 11½” x 8" (330 x 290 x 200 mm)

NTU Sensor: 8¾” x 9¾” x 8" (225 x 250 x 200 mm)

NTU Sensor Case: NEMA 4X

CE Rating: Pollution Degree 2, Overvoltage Category III

Supply Voltage: 120 VAC

+ 10% 50/60 Hz

240 VAC

+ 10% 50/60 Hz

Power Consumption: 40 VA

*EPA approved means that the instrument meets or exceeds the design and performance criteria as specified in the

United States Environmental Protection Agency Method 180.1.

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