HF scientific Micro200BW Turbidimeter - 0-100 NTU User Manual
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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
3
)
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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