Cheap Laboratory Portable pH/Conductivity/Orp/Temperature Meter

• Display: Digital
• Portable: Non Portable
• Appliance: Biochemistry, Lab
• Certification: ISO9001, CE
• Product Description: Portable pH/Orp/Conductivity Meter
• Environment Temperature: 5 ~ 35 °c(0.01grade)
• Model NO.: ELE-731
• Environmental Humidity: ≤85%
• IP Rating: IP57 Dustproof and Waterproof
• Transport Package: Standard Export Package
• Trademark: Labkits
• Origin: Hunan China
• Production Capacity: 500PCS/Month

Product Description

Item: Cheap Laboratory Portable PH/Conductivity/ORP/Temperature Meter
Model: ELE-731

Introduction
· Multi-parameter meter, equipped with pH electrode, ORP electrode and conductivity electrode, automatic identification of electrode by meter.
· Built-in microprocessor chips, intelligent functions such as automatic calibration, automatic temperature compensation, data storage, function set-up, self-diagnose information, automatic power-off and low voltage display.
· Automatic identification of 13 pH standard buffer solutions, three options of standard buffer solutions: Europe and America series, NIST series and China series.
· Able to set pH measurement modes of high purity water and pure water with ammonia.
· Automatic identification of 8 conductivity standard calibration solutions, two options of standard calibration solutions: Europe and America series and China series.
· Adopt advanced conductivity measurement technology, use conductivity electrode of constant K=1, only need one-point calibration and meet the measurement precision requirement of 0.5μS/cm ~ 200 mS/cm.
· Ability to switch among conductivity, TDS, salinity and resistivity. Multinomial calculation for TDS and salinity to ensure the conversion precision of the full scale.
· Conductivity measurement mode has the function of non-linear temperature compensation for high purity water.
· Meter meets IP57 rating, equipped with calibration solution and portable case.

Specifications

Category	Product Name	Basic features and specifications
PH	Measuring range	(-2.00 ~ 19.99) pH
	Resolution	0.1/0.01 pH
	Accuracy	Meter: ±0.01pH; Overall: ±0.02pH
	Input current	≤2×10-12 A
	Input impendence	≥1×1012 Ω
	Stability	±0.01 pH/3h
	Temp. compensation range	(0 ~ 100) °C(automatic)
ORP	Measuring range (mV/ORP/EH)	-1999mV ~ 0 ~ 1999mV
	Resolution	1mV
	Accuracy	Meter: ±0.1% FS, Overall: ±15mV
Conductivity	Measuring range	Conductivity:(0.00~19.99) μS/cm (20.0~199.9) μS/cm (200~1999) μS/cm (2.00~19.99) mS/cm (20.0~199.9) mS/cm TDS: (0 ~ 100) g/L Salinity: (0 ~ 100) ppt Resistivity:(0 ~ 100) MΩ·cm
	Resolution	0.01/0.1/1μS/cm 0.01/0.1 mS/cm
	Accuracy	Meter: ± 1.0% FS, Overall: ±1.5% FS
	Temp. compensation range	(0 ~ 50) °C(manual)
	Electrode constant	0.1 / 1 / 10 cm-1
	Benchmark temperature	25°C, 20°C and 18°C
Other Technical Parameters	Data storage	200 groups
	Storage content	Series number, measuring value measuring unit and temperature,
	Power	Two AA batteries (1.5V x2)
	Size and weight	meter:(65×120×31)mm/180g;Suitcase: (360×270×76) mm/1.6Kg
	Quality and safety certification	ISO9001:2000, CE and CMC
Working Condition	Environment temperature	5 ~ 35 °C(0.01grade)
	Environmental humidity	≤85%
	IP rating	IP57 Dustproof and waterproof

Standard Accessories

1. Model ELE-731 pH/ORP/Conductivity meter	1set
2. 201T-S plastic pH/ATC three-in-one combined electrode	1pcs
3. 301Pt-S plastic ORP combined electrode	1pcs
4. 2301T-S plastic conductivity electrode	1pc
5. pH standard buffer solution (pH4.00, pH7.00 and pH10.01/50mL)	1btl/each
6. 1413μS/cm conductivity standard solution (50mL)	1bottle
7. Screw driver	1pcs
8. Spare AA batteries	2pcs
9. Operation manual	1pcs
10. Carrying case	1unit