Product introduction:

SC-PHB-4 Product Description:

SC-PHB-4 portable pH meter is widely used for pH measurement in environmental protection, education and research, pharmaceutical and chemical industry, water industry, food safety testing and other fields.

Backlight LCD display;

Simultaneous display of pH, temperature or mV (ORP), temperature;

With manual temperature compensation function, supporting two-point calibration;

Novel shape, easy to carry and easy to operate.

SC-PHBJ-260 Product introduction:

SC-PHBJ-260 portable pH meter is widely used for pH measurement in environmental protection, education and research, pharmaceutical and chemical industry, water industry, food safety testing and other fields.

Wide LCD display with blue backlight controllable;

With fully automatic calibration, power failure protection, automatic calibration, manual and automatic temperature compensation, etc;

With undervoltage display prompt, automatic shutdown function to extend battery life;

Five kinds of pH buffer solutions can be selected for one-point or two-point automatic calibration of the instrument;

By adjusting the equipotential point and matching special electrode, the pH value of ultrapure water, pure water and boiler water can be measured;

With data management function, supporting test result storage, deletion, access and printing, up to 200 sets of experimental data can be stored;

With RS-232 interface, it can be connected to TP-16 printer, and the optional REX data acquisition software can be used to communicate with computer;

IP65 protection level.

SC-PHBJ-260F product introduction:

SC-PHBJ-260F is a new generation of intelligent portable pH meter. The instrument adopts 4.3-inch color touch screen with new appearance design; intelligent operating system, supports multiple reading methods, supports up to 5-point calibration, supports data management function; adopts lithium battery power supply, which greatly extends the use time of the instrument and is convenient for users to use on site.

Adopting 4.3-inch TFT touch screen, new UI design, navigation operation experience, supporting sliding operation;

Automatic recognition of multiple pH buffer solutions such as GB, DIN, NIST, etc. with up to 5-point calibration;

Support for specimen group management function, allowing users to create custom specimen groups;

3 types of reading modes, Smart-Read: "Fast, Medium, Severe, Custom" equilibrium conditions; Timed-Read: Timed termination and Timed automatic interval measurement; Cont-Read: Clearly grasp the continuous process of sample change;

Support storing 1000 sets of pH measurement results, in line with GLP standard; support multiple access methods, can access the stored data by storage number and storage time, and the access results are displayed in curve mode;

Support two operating languages, Chinese and English, support user ID management;

Support USB connection to PC; support firmware upgrade function.

SC-PHBJ-261L product introduction:

The acidity meter is a commonly used analytical instrument in the fields of food safety, environmental protection, life science, chemical and chemical industry, etc. It is a national measuring instrument managed by law.

PHBJ-261L is a new generation of intelligent high-end portable pH meter. The instrument adopts 4.3-inch color touch screen with new appearance design; intelligent operating system, supports multiple reading methods, supports up to 8-point calibration, supports data management function; adopts lithium battery power supply, which greatly extends the use time of the instrument and is convenient for users to use on site.

Adopting 4.3-inch TFT touch screen, new UI design, navigation operation experience, supporting sliding operation;

Intelligent operating system with functions of method management, electrode management, calibration management, data management and user management;

Support electrode management, up to 5 pH electrodes, each electrode can save 20 sets of calibration records; support calibration editing function, convenient for calibration;

Support electrode calibration function, automatic recognition of GB, USA, DIN, NIST, MERK, JIS and other pH buffer solutions, up to 8-point calibration; support calibration group management function, allowing users to create their own calibration solutions;

3 reading modes: Smart-Read: "Fast, Medium, Severe, Custom" equilibrium conditions; Timed-Read: Timed termination and Timed automatic interval measurement; Cont-Read: Clearly grasp the continuous process of sample change;

Support for manual/automatic temperature compensation;

Support for storing up to 50 sets of measurement methods;

Support storage of 2000 sets of pH measurement results, in line with GLP specifications; support multiple access methods, access to stored data by storage number, storage time, access to results displayed as a curve;

Support both Chinese and English operating languages;

Support USB connection to PC; support firmware upgrade function.

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Model		SC-PHB-4	SC-PHBJ-260	SC-PHBJ-260F	SC-PHBJ-261L
Instrument level		0.01	0.01	0.01	0.01
MV	Range	-2000~2000MV			-1400~1400MV
	Minimum Resolution	0.01MV	0.1MV	0.1MV	1MV
	Basic error	±0.03%FS or ±0.1MV	±0.1% or ±0.3MV	±0.1% or ±0.3MV	±0.2%FS
PH	Range	-2.00~20.00	-2.00~20.00	-2.000~20.000	0.00~14.00
	Minimum Resolution	0.001	0.01	0.01	0.01
	Basic error	±0.002	±0.01	±0.01	±0.03
Temperature	Range	-5.0~130.0℃	-5.0~110.0℃	-5.0~110.0℃	-
	Minimum Resolution	0.1℃	0.1℃	0.1℃	-
	Basic error	±0.1℃	±0.2℃	±0.2℃	-
Power Supply		Input: AC100~240V Output: DC5V
Size (MM)		90*255*40	90*255*40	90*255*40	80*225*35
Weight (KG)		0.5	0.5	0.5	0.4
Product Images
Product Price (USD)		$406/set	$884/set	$1034/set	$1514/set

Worldwide shipping via DHL, SF-Express & other requested carriers.

Payments via Bank Transfer, Paypal, Credit card (via Alibaba), Alipay, Wechat-pay are accepted.

Partial references citing our materials (from Google Scholar)

Carbon Dioxide Reduction

1. ACS Nano Strain Relaxation in Metal Alloy Catalysts Steers the Product Selectivity of Electrocatalytic CO₂ Reduction

The bipolar membrane (Fumasep FBM) in this paper was purchased from SCI Materials Hub, which was used in rechargeable Zn-CO₂ battery tests. The authors reported a strain relaxation strategy to determine lattice strains in bimetal MNi alloys (M = Pd, Ag, and Au) and realized an outstanding CO₂-to-CO Faradaic efficiency of 96.6% with outstanding activity and durability toward a Zn-CO₂ battery.

2. Front. Chem. Boosting Electrochemical Carbon Dioxide Reduction on Atomically Dispersed Nickel Catalyst

In this paper, Vulcan XC-72R was purchased from SCI Materials Hub. Vulcan XC 72R carbon is the most common catalyst support used in the anode and cathode electrodes of Polymer Electrolyte Membrane Fuel Cells (PEMFC), Direct Methanol Fuel Cells (DMFC), Alkaline Fuel Cells (AFC), Microbial Fuel Cells (MFC), Phosphoric Acid Fuel Cells (PAFC), and many more!

3. Adv. Mater. Partially Nitrided Ni Nanoclusters Achieve Energy-Efficient Electrocatalytic CO₂ Reduction to CO at Ultralow Overpotential

An AEM membrane (Sustainion X37-50 Grade RT, purchased from SCI Materials Hub) was activated in 1 M KOH for 24 h, washed with ultra-purity water prior to use.

4. Adv. Funct. Mater. Nanoconfined Molecular Catalysts in Integrated Gas Diffusion Electrodes for High-Current-Density CO₂ Electroreduction

In this paper (Supporting Information), an anion exchanged membrane (Fumasep FAB-PK-130 obtained from SCI Materials Hub (www.scimaterials.cn)) was used to separate the catholyte and anolyte chambers.

SCI Materials Hub: we also recommend our Fumasep FAB-PK-75 for the use in a flow cell.

5. Appl. Catal. B Efficient utilization of nickel single atoms for CO₂ electroreduction by constructing 3D interconnected nitrogen-doped carbon tube network

In this paper, the Nafion 117 membrane was obtained from SCI Materials Hub.

6. Vacuum Modulable Cu(0)/Cu(I)/Cu(II) sites of Cu/C catalysts derived from MOF for highly selective CO₂ electroreduction to hydrocarbons

In this paper, Proton exchange membrane (Nafion 117), Nafion D520, and Toray 060 carbon paper were purchased from SCI Materials Hub.

7. National Science Review Confinement of ionomer for electrocatalytic CO2 reduction reaction via efficient mass transfer pathways

An anion exchange membrane (PiperION-A15-HCO3) was obtained from SCI Materials Hub.

8. Catalysis Communications Facilitating CO2 electroreduction to C2H4 through facile regulating {100} & {111} grain boundary of Cu2O

Carbon paper (TGPH060), membrane solution (Nafion D520), and ionic membrane (Nafion N117) were obtained from Wuhu Eryi Material Technology Co., Ltd (a company under SCI Materials Hub).

Batteries

1. J. Mater. Chem. A Blocking polysulfides with a Janus Fe3C/N-CNF@RGO electrode via physiochemical confinement and catalytic conversion for high-performance lithium–sulfur batteries

Graphene oxide (GO) in this paper was obtained from SCI Materials Hub. The authors introduced a Janus Fe3C/N-CNF@RGO electrode consisting of 1D Fe3C decorated N-doped carbon nanofibers (Fe3C/N-CNFs) side and 2D reduced graphene oxide (RGO) side as the free-standing carrier of Li2S6 catholyte to improve the overall electrochemical performance of Li-S batteries.

2. Joule A high-voltage and stable zinc-air battery enabled by dual-hydrophobic-induced proton shuttle shielding

This paper used more than 10 kinds of materials from SCI Materials Hub and the authors gave detailed properity comparsion.

The commercial IEMs of Fumasep FAB-PK-130 and Nafion N117 were obtained from SCI Materials Hub.

Gas diffusion layers of GDL340 (CeTech) and SGL39BC (Sigracet) and Nafion dispersion (Nafion D520) were obtained from SCI Materials Hub.

Zn foil (100 mm thickness) and Zn powder were obtained from the SCI Materials Hub.

Commercial 20% Pt/C, 40% Pt/C and IrO2 catalysts were also obtained from SCI Materials Hub.

3. Journal of Energy Chemistry Vanadium oxide nanospheres encapsulated in N-doped carbon nanofibers with morphology and defect dual-engineering toward advanced aqueous zinc-ion batteries

In this paper, carbon cloth (W0S1011) was obtained from SCI Materials Hub. The flexible carbon cloth matrix guaranteed the stabilization of the electrode and improved the conductivity of the cathode.

4. Energy Storage Materials Defect-abundant commercializable 3D carbon papers for fabricating composite Li anode with high loading and long life

The 3D carbon paper (TGPH060 raw paper) were purchased from SCI Materials Hub.

5. Nanomaterials A Stable Rechargeable Aqueous Zn–Air Battery Enabled by Heterogeneous MoS2 Cathode Catalysts

Nafion D520 (5 wt%), and carbon paper (GDL340) were received from SCI-Materials-Hub.

6. SSRN An Axially Directed Cobalt-Phthalocyanine Covalent Organic Polymer as High-Efficient Bifunctional Catalyst for Zn-Air Battery

Carbon cloth (W0S1011) and other electrochemical consumables required for air cathode were provided by SCI Materials Hub.

Oxygen Reduction Reaction

1. J. Chem. Eng. Superior Efficiency Hydrogen Peroxide Production in Acidic Media through Epoxy Group Adjacent to Co-O/C Active Centers on Carbon Black

In this paper, Vulcan XC 72 carbon black, ion membrane (Nafion N115, 127 μL), Nafion solution (D520, 5 wt%), and carbon paper (AvCarb GDS 2230 and Spectracarb 2050A-1050) were purchased from SCI Materials Hub.

2. Journal of Colloid and Interface Science Gaining insight into the impact of electronic property and interface electrostatic field on ORR kinetics in alloy engineering via theoretical prognostication and experimental validation

The 20 wt% Pt3M (M = Cr, Co, Cu, Pd, Sn, and Ir) were purchased from SCI Materials Hub. This work places emphasis on the kinetics of the ORR concerning Pt3M (M = Cr, Co, Cu, Pd, Sn, and Ir) catalysts, and integrates theoretical prognostication and experimental validation to illuminate the fundamental principles of alloy engineering.

Water Electrolysis

1. International Journal of Hydrogen Energy Gold as an efficient hydrogen isotope separation catalyst in proton exchange membrane water electrolysis

The cathodic catalysts of Pt/C (20 wt%, 2–3 nm) and Au/C (20 wt%, 4–5 nm) were purchased from SCI Materials Hub.

2. Small Science Silver Compositing Boosts Water Electrolysis Activity and Durability of RuO2 in a Proton-Exchange-Membrane Water Electrolyzer

Two fiber felts (0.35 mm thickness, SCI Materials Hub) were used as the porous transport layers at both the cathode and the anode.

3. Advanced Functional Materials Hierarchical Crystalline/Amorphous Heterostructure MoNi/NiMoOx for Electrochemical Hydrogen Evolution with Industry-Level Activity and Stability

Anion-exchange membrane (FAA-3-PK-130) was obtained from SCI Materials Hub website.

Fuel Cells

1. Polymer Sub-two-micron ultrathin proton exchange membrane with reinforced mechanical strength

Gas diffusion electrode (60% Pt/C, Carbon paper) was purchased from SCI Materials Hub.

Characterization

1. Chemical Engineering Journal Electrochemical reconstitution of Prussian blue analogue for coupling furfural electro-oxidation with photo-assisted hydrogen evolution reaction

An Au nanoparticle film was deposited on the total reflecting plane of a single reflection ATR crystal (SCI Materials Hub, Wuhu, China) via sputter coater.