Máy đo độ đục để bàn HACH TL2300 (0-4000 NTU)

AccuracyRatio on: ±2% of reading plus 0.01 NTU from 0 - 1000 NTU, ±5% of reading from 1000 - 4000 NTU based on formazin primary standard

Ratio off: ±2% of reading plus 0.01 NTU from 0 - 40 NTU

Air PurgeDry 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

CertificationsCE, KC, RCM

CommunicationUSB

ComplianceEPA

Data Logging2000 total logs, includes reading log, verification log and calibration log

Dimensions (H x W x D)153 mm x 395 mm x 305 mm

Display17.8 mm (7 in.) color touch screen

Interface2 USB-A ports for USB flash drive, external thermal printer, keyboard and barcode scanner

Light SourceTungsten filament lamp

Measurement MethodNephelometric

ModelTL2300 EPA

Operating Temperature Range0 - 40 °C

Power Requirements (Amps)3.4 A

Power Requirements (Hz)50/60 Hz

Power Requirements (Voltage)100 - 240 VAC

Range0 - 4000 NTU

RangeNTU (Ratio on): 0 - 4000

NTU (Ratio off): 0 - 40

EBC (Ratio on): 0 - 980

EBC (Ratio off): 0 - 9.8

Reading ModesSingle, continuous, Rapidly Settling Turbidity™, signal averaging on or off, ratio on or off

RegulatoryMeets EPA Method 180.1

Repeatability±1% of reading or 0.01 NTU, whichever is greater (under reference conditions)

Response TimeSignal averaging off: 6.8 seconds / Signal averaging on: 14 seconds (when 10 measurements are used to calculate the average)

Sample Cell CompatibilityRound cells 95 x 25 mm (3.74 x 1 in.) borosilicate glass with rubber-lined screw caps

Sample Requirements25 mm sample cell: 20 mL minimum

0 to 70 °C (32 to 158 °F)

Source LampTungsten Lamp

Stabilization TimeRatio on: 30 minutes after start-up

Ratio off: 60 minutes after start-up

Storage Conditions-20 to 60 °C

UnitsNTU and EBC

Warranty12 months

Weight3.0 kg

What's included?TL2300 Turbidimeter, silicone oil, oiling cloth, USEPA filter assembly, 1-inch sample cells (30 mL) with caps (6x), Gelex secondary turbidity standardization kit, Stablcal calibration kit, power supply, power cord, dust cover