Accuracy:Ratio on: ±2% of reading plus 0.01 NTU from 0 - 1000 NTU, ±5% of reading from 1000 - 4000 NTU ±10 % of reading from 4000 - 10000 NTU
Ratio off: ±2% of reading plus 0.01 NTU from 0 - 40 NTU
Ratio off: ±2% of reading plus 0.01 NTU from 0 - 40 NTU
Accuracy 3:Absorbance: ±0.01 Abs from 0 - 0.5 Abs at 455 nm, ±2% Abs from 0.5 - 1 Abs at 455 nm
Transmittance: 2% T from 10 - 100% T at 455 nm
Transmittance: 2% T from 10 - 100% T at 455 nm
Air Purge:Dry nitrogen or instrument grade air (ANSI MC 11.1, 1975)
0.1 scfm at 69 kPa (10 psig); 138 kPa (20 psig) max
Hose barb connection for 1/8-inch tubing
0.1 scfm at 69 kPa (10 psig); 138 kPa (20 psig) max
Hose barb connection for 1/8-inch tubing
Certifications:CE, KC, RCM
Communication:USB
Data Logging:2000 total logs, includes reading log, verification log and calibration log
Dimensions (H x W x D):153 mm x 395 mm x 305 mm
Display:17.8 mm (7 in.) color touch screen
Interface:2 USB-A ports for USB flash drive, external printer, keyboard and barcode scanner
Light Source:Tungsten filament lamp
Measurement Method:Nephelometric
Operating Temperature Range:0 to 40 °C
Power Requirements (Amps):3.4 A
Power Requirements (Hz):50/60 Hz
Power Requirements (Voltage):100 - 240 VAC
Range:NTU (Ratio on): 0 - 10000 auto decimal
NTU (Ratio off): 0 - 40
EBC (Ratio on): 0 - 2450 auto decimal
EBC (Ratio off): 0 - 9.8
Absorbance (auto range): 0 - 1.0
Transmittance (%): 1.0 - 100
Degree (mg/L): 1 - 100
NTU (Ratio off): 0 - 40
EBC (Ratio on): 0 - 2450 auto decimal
EBC (Ratio off): 0 - 9.8
Absorbance (auto range): 0 - 1.0
Transmittance (%): 1.0 - 100
Degree (mg/L): 1 - 100
Reading Modes:Single, continuous, Rapidly Settling Turbidity™, signal averaging on or off, ratio on or off
Regulatory:Meets EPA Method 180.1
Repeatability:±1% of reading or 0.01 NTU, whichever is greater (under reference conditions)
Resolution:Turbidity: 0.001 NTU/EBC
Absorbance: 0.004 Abs
Transmittance: 0.8% T
Absorbance: 0.004 Abs
Transmittance: 0.8% T
Response Time:Signal averaging off: 6.8 seconds / Signal averaging on: 14 seconds (when 10 measurements are used to calculate the average)
Sample Cell Compatibility:Round cells 95 x 25 mm (3.74 x 1 in.) borosilicate glass with rubber-lined screw caps
Note: Smaller sample cells (less than 25 mm) can be used when a cell adapter is used.
Note: Smaller sample cells (less than 25 mm) can be used when a cell adapter is used.
Sample Requirements:25 mm sample cell: 20 mL minimum
0 to 70 °C (32 to 158 °F)
0 to 70 °C (32 to 158 °F)
Stabilization Time:Ratio on: 30 minutes after start-up
Ratio off: 60 minutes after start-up
Ratio off: 60 minutes after start-up
Storage Conditions:-20 to 60 °C
Units:NTU, EBC, Abs (absorbance), %T (% transmittance) and mg/L
