Máy đo pH, độ dẫn điện và Oxy hòa tan PCD 650 pH/Conductivity/ Dissolved Oxygen Meter WD-35434-02 Oakton

Mã sản phẩm:	WD-35434-02
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Hãng SX:	Oakton
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Features

WD-35434-02 PCD 650 pH/Conductivity/ Dissolved Oxygen Meter
Durable waterproof and dustproof design with IP67 rating
Push-button calibration for all parameters
Large back-light graphic display
User-settable “calibration due” alarm
Built-in real-time clock
Store up to 500 data sets
Set point alarms
Research-grade accuracy
Electrode status indicator
Password protection
Rugged rubber boot

Model		PCD 650 meters
Range	pH	–2.000 to 20.000 pH
	Ion	0.001 to 19,900 ppm, molar, or mg/L
	mV	±2000 mV
	Conductivity	0 to 500.0 mS
	TDS	0 to 500 ppt
	Salinity	0 to 80 ppt
	Resistivity	0 to 20.00 MΩ
	DO	0.00 to 90.00 mg/L (ppm), 0.0 to 600.0%
	Temperature	–10.0 to 110.0°C (14.0 to 230.0°F), selectable
Resolution	pH	0.1/0.01/0.001 pH
	Ion	2 or 3 digits
	mV	0.1 mV
	Conductivity	0.05% full-scale
	Conductivity	±0.05 % full-scale
	Temperature	0.1°C (0.1°F)
Accuracy	pH	±0.002 pH
	Ion	±0.5% full-scale (monovalent); 1% full-scale (divalent)
	mV	±0.2 mV
	Conductivity	1% full-scale
	DO	±0.2 mg/L; ±2%
	Temperature	±0.5°C (±0.9°F)
Calibration	pH	Up to 6 buffer values (select from 4 sets): USA: 1.68, 4.01, 7.01, 10.01, 12.45; NIST: 1.68, 4.01, 6.86, 9.18, 12.45; DIN: 1.09, 2.06, 4.65, 6.79, 9.23, 12.75; or custom buffers
	Ion	Up to 6 points
	Conductivity	Manual up to 5 points (1 per range); automatic up to 4 points (84.0 µS/cm, 1413 µS/cm; 12.88 mS/cm, 111.8 mS/cm)
	DO	Two points; 100% and 0%
	Temperature	Offset 0.1°C (0.1°F) increments
General Specification
TDS factor		0.40 to 1.00
Cell constant		0.100 to 10.000
DO salinity correction		Range: 0.0 to 50.0 ppt Resolution: 0.1 ppt
DO pressure correction		Range: 500 to 1499 mm Hg, 66.6 to 199.9 kPa Resolution: 1 mm Hg, 0.1 kPa
Memory		up to 500 sets with GLP date and time
Output		infrared, IrDA
Real-time clock		time-and-date stamp on calibration and stored data
Temperature normalization		15 or 30°C
Temperature coefficient		linear or pure
Temperature compensation		automatic or manual (selectable) from 0 to 100°C
Ambient operating temperature		0 to 50°C (32 to 122°F)
Power		four 1.5 V AA batteries (included) or optional universal AC adapter, up to 200 hours continuous use
Dimensions
Meter		7 1/2 "L x 3 3/4 "W x 2 1/4 "H (19 x 9.5 x 5.7 cm)
Boxed		9 1/8 "L x 9 1/8 "W x 2 3/4 "H (23 x 23 x 7 cm)
Weight
Meter		1 lb (0.5 kg)
Boxed		2. lb (0.9 kg)