Electrochemical Instruments
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| Brand | PalmSens |
|---|---|
| Origin | Netherlands |
| Model | PalmSens 4 |
| Instrument Type | Portable Electrochemical Workstation |
| Channel Count | Single-Channel |
| Current Range | 100 pA to 10 mA (9 ranges) |
| Current Accuracy | ≤ 0.1 % of Full-Scale Reading (FSR) |
| Potential Accuracy | ≤ 0.1 % of FSR |
| Potentiostatic Range | ±10.000 V |
| EIS Frequency Range | 10 µHz to 1 MHz |
| Brand | Metrohm Autolab |
|---|---|
| Origin | Netherlands |
| Manufacturer | Metrohm Autolab B.V. |
| Type | Single-Channel Potentiostat/Galvanostat |
| Max Current Output | ±100 mA |
| Current Range | 10 nA – 10 mA (7 decades) |
| Current Resolution | 30 fA (at 10 nA range) |
| Current Accuracy | ±0.2% of reading ± 0.2% of range |
| Potential Range | ±10 V |
| Applied Potential Accuracy | ±2 mV ± 0.2% of setting |
| Potential Resolution | 150 µV (applied), 3–300 µV (measured, selectable) |
| Potentiostat Bandwidth | 1 MHz |
| Rise/Fall Time (1 V step, 10–90%) | < 250 ns |
| Input Impedance | > 100 GΩ |
| Bias Current (25°C) | < 1 pA |
| Coulometric Integrator | Built-in, hardware-based |
| iR Compensation | Positive feedback and current-interrupt modes |
| Electrode Configuration | 2-, 3-, or 4-electrode |
| Analog I/O | 16-bit DAC/ADC, programmable voltage/current control and monitoring |
| Software | NOVA 2.1+ (Windows only) |
| Compliance | CE, RoHS, ISO 9001 certified design |
| Data Integrity | Audit-trail enabled in NOVA for GLP/GMP environments |
| Origin | Jiangsu, China |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic (China) |
| Model | PHS-3C |
| Pricing | Available Upon Request |
| Accuracy Class | 0.01 |
| pH Range | 0.00–14.00 pH |
| mV Range | ±1400 mV |
| Resolution | 0.01 pH / 1 mV / 0.1 °C |
| Temperature Compensation | 0–60 °C |
| Basic Error (pH) | ±0.1 pH |
| Input Impedance | ≥3 × 10¹¹ Ω |
| Input Current | ≤1 × 10⁻¹¹ A |
| Repeatability (pH) | ≤0.05 pH |
| Stability | ±0.05 pH ±1 digit / 3 h |
| Dimensions (L×W×H) | 220 × 160 × 65 mm |
| Weight | 0.3 kg |
| Power Supply | DC 6 V |
| Operating Environment | 5–50 °C, RH ≤85%, No Strong Vibration or Magnetic Interference |
| Brand | Pine Instruments (Pine Test Equipment, Inc.) |
|---|---|
| Origin | USA |
| Manufacturer Status | Authorized Distributor |
| Origin Category | Imported |
| Model | AFMSRCE / MSR |
| Rotation Speed Range | 0–10,990 rpm |
| Motor Power | 20 W |
| Speed Display Accuracy | ±1% |
| Control Architecture | Separated Motor & Controller Units |
| Electrical Protection | Integrated Surge and Voltage Instability Protection |
| Interface | Analog Input/Output (0–10 V) for External Speed Command and Tachometer Signal Output |
| Electrode Compatibility | Standard RDE, RRDE, and Rotating Ring-Disk Electrode (RRDE) configurations |
| Brand | POWEREACH |
|---|---|
| Origin | Shanghai, China |
| Model | FJ3003 |
| Instrument Type | Single-Channel Electrochemical Workstation |
| Analog Input Channels | 2 (auto-ranging: ±0.2 V, ±2 V, ±20 V) |
| Input Impedance | >10 MΩ |
| Sampling Rate | 100 MS/s |
| Display & Measurement Resolution | 4 significant digits |
| Temperature Measurement Accuracy | ±0.01 °C |
| Temperature Control Range | 15 °C above ambient to 100 °C |
| Temperature Setpoint Range | 0–100 °C |
| Temperature Control Accuracy | ±0.1 °C |
| Temperature Output Actuation | Zero-crossing triggered thyristor |
| Control Output | 5-step power output (max. 300 W) |
| Electrical Isolation | Analog-to-digital and overvoltage protection integrated |
| Compliance | Designed for academic lab environments |
| Brand | POWEREACH |
|---|---|
| Origin | Shanghai, China |
| Model | JH11X |
| Instrument Type | Single-Channel Electrochemical Workstation |
| Potentiostatic Range | ±2 V |
| Current Range | ±2 mA / ±20 mA (dual-range) |
| Potential Resolution | 0.001 V |
| Current Resolution | 0.001 mA |
| Reference Electrode Input Impedance | ≥10¹² Ω |
| Cell Voltage Range | ±13 V |
| Power Supply | AC 220 V, 50 Hz |
| Dimensions | 320 × 215 × 130 mm |
| Brand | Princeton Applied Research |
|---|---|
| Origin | USA |
| Model | 616A, 636A |
| Rotation Speed Range | 50–10,000 rpm |
| Speed Accuracy | < ±1% |
| Speed Control | Analog voltage input (0–10 V DC, linear proportionality) |
| Motor Type | Solid-state servo-controlled permanent magnet DC motor |
| Power Supply | Bipolar, high-voltage DC |
| Compatibility | Integrates with standard potentiostats/galvanostats including PAR electrochemical workstations |
| Compliance | Designed for ASTM G102, ASTM G59, ISO 17475, and electrochemical kinetic studies per IUPAC recommendations |
| Application Domain | Electrocatalysis (HER, OER, HOR, ORR), mass-transport-controlled reaction analysis, reaction intermediate detection |
| Brand | Princeton Applied Research |
|---|---|
| Origin | USA |
| Manufacturer Type | Authorized Distributor |
| Product Origin | Imported |
| Model | PAR STAT MC |
| Instrument Type | Electrochemical Workstation |
| Current Range | 4 nA – 2 A |
| Current Accuracy | ±0.2% of full scale |
| Potential Accuracy | ±0.2% of full scale |
| Potentiostatic Range | ±30 V |
| EIS Frequency Range | 10 µHz – 7 MHz |
| [Brand | Princeton Applied Research |
|---|---|
| Origin | USA |
| Model | PAR 273A |
| Maximum Output Voltage | >±100 V |
| Maximum Output Current | >±1.0 A |
| Slew Rate | 10 V/µs |
| Open-Loop Bandwidth (Unity Gain) | >2.5 MHz |
| Electrometer Input Impedance | >10¹² Ω |
| Input Bias Current | <20 pA at 25°C |
| Differential Input Range | ±10 V |
| Reference Input Range | ±11 V |
| Small-Signal Bandwidth | >8 MHz |
| Full-Signal Bandwidth | >400 kHz |
| IR Compensation Range | 2 Ω to 20 MΩ |
| Current Ranges | 1 A to 100 nA (8 decades) |
| Current Measurement Accuracy | 0.2% (10 µA–1 A), 0.5% (100 nA–1 µA) |
| Potentiostatic Control Resolution | 14-bit DAC, ±8 V range |
| Galvanostatic Control Resolution | 14-bit DAC, ±200% of full scale |
| Rise Time (High-Speed Mode) | <750 ns (no load), <3 µs (1 Ω, 1 A) |
| Noise | <25 µV rms (with external input) |
| Interfaces | RS-232C, IEEE-488 (GPIB) |
| Dimensions | 48 cm W × 30 cm H × 51 cm D |
| Weight | 31 kg |
| Power | 100–260 V AC, 50–60 Hz, max 350 W] |
| Brand | Princeton Applied Research |
|---|---|
| Origin | USA |
| Model | PARSTAT 2273 |
| Instrument Type | Electrochemical Workstation |
| Current Range | ±40 pA to ±2 A (optional ±20 A) |
| Current Resolution | 1.2 fA |
| Current Accuracy | <0.4% of reading (for 20 µA–2 A range) |
| Potential Accuracy | ±0.2% of value ± 2 mV |
| Potentiostatic Range | ±10 V |
| Galvanostatic Range | ±2 A (extendable) |
| Cell Voltage Compliance | ±100 V |
| EIS Frequency Range | 10 µHz to 1 MHz |
| Input Impedance | >10¹³ Ω |
| Electrometer Bandwidth | >15 MHz (–3 dB) |
| Minimum Time Base | 20 µs |
| Minimum Potential Step | 2.5 µV |
| iR Compensation | Positive feedback (2 Ω to 2000 MΩ) |
| Interface | USB |
| Weight | 31 kg |
| Dimensions | 50.8 cm W × 47.6 cm H × 22.9 cm D |
| Power Supply | 90–260 V AC, 50–60 Hz, max. 600 W |
| Brand | Princeton Applied Research |
|---|---|
| Origin | USA |
| Model | PARSTAT 3000A DX |
| Instrument Type | Benchtop Dual-Channel Electrochemical Workstation |
| Current Range | ±1 A to ±4 nA (auto-ranging, 10 decades) |
| Current Resolution | 122 fA (at 4 nA range) |
| Current Accuracy | ±0.2% of reading + ±0.2% of range + ±200 pA (DC, 20 nA–1 A) |
| Potential Range | ±30 V / ±6 V |
| Potential Resolution | 5 µV (applied), 46 µV (measured) |
| Potential Accuracy | ±0.2% of reading + ±2 mV |
| EIS Frequency Range | 10 µHz – 7 MHz |
| Potentiostat Bandwidth | 7 MHz |
| Slew Rate | >35 V/µs |
| Rise Time (−1 V to +1 V) | <56 ns |
| Electrometer Input Impedance | ≥10¹² Ω |
| Electrometer Bandwidth | ≥10 MHz (−3 dB) |
| CMRR | >70 dB @ 300 kHz |
| Data Acquisition | 4 × 18-bit ADC, 1 MS/s synchronous (potential, current, auxiliary voltage) |
| Time Resolution | 1 µs |
| iR Compensation | Positive feedback & dynamic iR compensation |
| Compliance | CE certified, compliant with IEC 61010-1 for laboratory equipment |
| Operating Environment | 10–35 °C, ≤80% RH non-condensing |
| Brand | Princeton Applied Research |
|---|---|
| Origin | USA |
| Model | PARSTAT 3000A |
| Instrument Type | Single-Channel Electrochemical Workstation |
| Current Range | ±1 A |
| Current Accuracy | ±0.2% |
| Potential Accuracy | 0.2% ± 2 mV |
| Potentiostatic Range | ±30 V |
| EIS Frequency Range | 10 µHz – 7 MHz |
| Brand | Princeton Applied Research |
|---|---|
| Origin | USA |
| Model | P3000A |
| Channel Configuration | Single-Channel |
| Current Range | ±1 A |
| Current Accuracy | ±0.2% of reading |
| Potential Accuracy | ±0.2% of reading |
| Potentiostatic Range | ±30 V |
| EIS Frequency Range | 10 µHz to 10 MHz |
| Brand | Princeton Applied Research |
|---|---|
| Origin | USA |
| Model | PARSTAT 4000A |
| Channel Count | Single-Channel |
| Current Range | ±4 A (expandable to ±20 A) |
| Current Resolution | 1.2 fA (standard), 2.5 aA (with low-current option) |
| Current Accuracy | ±0.2% of reading + ±0.2% of range |
| Potential Accuracy | ±0.2% of value ± 2 mV |
| Potentiostatic Range | ±10 V |
| Galvanostatic Range | ±4 A |
| Compliance Voltage | ±48 V |
| EIS Frequency Range | 10 µHz – 10 MHz |
| Sampling Rate | 1 µs |
| Onboard Memory | 4 MB |
| Input Impedance | >10¹³ Ω |
| Grounding Mode | Floating (isolated ground) |
| Brand | Princeton Applied Research |
|---|---|
| Origin | USA |
| Model | PMC2000 / PMC1000 / PMC500 |
| Instrument Type | Electrochemical Workstation |
| Current Range | 4 nA – 2 A |
| Current Accuracy | ±0.2% of reading, ±0.2% of range (down to 4 nA) |
| Potential Accuracy | ±0.2% of reading, ±2 mV |
| Potentiostatic Range | ±30 V |
| EIS Frequency Range | 10 µHz – 7 MHz |
| Data Acquisition Rate | up to 500 kS/s (per channel), 1 MS/s (burst mode) |
| Auxiliary Voltage Measurement | 6-wire remote sensing |
| Channel Capacity | Up to 8 independent, hot-swappable channels per mainframe |
| Brand | Princeton Applied Research |
|---|---|
| Origin | USA |
| Model | PMC2000 / PMC1000 / PMC200 |
| Instrument Type | Multi-Channel Electrochemical Workstation |
| Number of Channels | Up to 8 independent, hot-swappable channels per mainframe |
| Current Range | ±2 A |
| Current Accuracy | ±0.2% |
| Potential Accuracy | ±0.2% |
| Potentiostatic Range | ±30 V |
| EIS Frequency Range | 10 MHz to 10 µHz |
| Data Acquisition Rate | up to 500 kS/s (per channel) |
| Auxiliary Voltage Input | 6-wire Kelvin sensing |
| Resolution (PMC1000) | 120 fA |
| Impedance Scan Range | 10 µHz – 7 MHz (with PMC2000 module) |
| Floating Ground Architecture | Standard |
| Brand | Princeton Applied Research |
|---|---|
| Origin | United Kingdom |
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported Instrument |
| Model | PMC-1000 AT |
| Instrument Type | Electrochemical Workstation |
| Channel Architecture | Modular Multi-Channel (Up to 3 Slots) |
| Current Range | ±2 A to ±2 nA |
| Current Accuracy | ±0.2% of reading |
| Potential Accuracy | ±0.2% of full scale |
| Potentiostatic Range | ±10 V |
| Galvanostatic Range | ±2 A (expandable to ±20 A internal / ±30 A external) |
| EIS Frequency Range | 10 µHz – 1 MHz |
| Voltage Resolution | 150 nV (24-bit ADC) |
| Current Resolution | 30 fA (24-bit ADC) |
| Low-Current Extension (LCI) | 122 aA |
| Analog Inputs | 2 (including thermistor interface) |
| Analog Outputs | 2 |
| Digital I/O | 1 input, 4 outputs |
| Communication | Ethernet-based modular chassis architecture |
| Electrode Connections | CE, WE, RE, SE + dual auxiliary voltage dividers (8-wire configuration) |
| Supported Techniques | CV, LSV, SSLV, CA, CP, CC, CR, LPR, Tafel, PEIS, GEIS, SWV, DPV, FP, Arbitrary Waveform, iR Compensation, Ohmic Drop Correction, Looping & Variable Parameter Sequencing |
| Brand | Princeton Applied Research |
|---|---|
| Origin | USA |
| Model | QCM922A |
| Frequency Range | 5–30 MHz |
| Frequency Resolution | 0.01 Hz |
| Resistance Range | 1 Ω – 10 kΩ |
| Resistance Resolution | 0.01 Ω |
| Conductance Frequency Characterization Range | 4–30 MHz |
| Δf Analog Output | ±10 V (14-bit), selectable ranges from ±100 Hz to ±500 kHz |
| ΔR Analog Output | ±10 V (14-bit), selectable ranges from ±10 Ω to ±10 kΩ |
| Analog Inputs | 2 channels, ±3/6/12 V (14-bit) |
| Minimum Control Interval | 10 ms |
| Display | 20-character 4-line OLED |
| Interface | USB 2.0 |
| Power Supply | AC 100–240 V, 50/60 Hz |
| Dimensions (L×W×H) | 162 × 160 × 95 mm |
| Weight | 1.3 kg |
| Operating Temperature | 5–40 °C, non-condensing |
| Certification | CE |
| Compatible Crystals | 9 MHz AT-cut quartz sensors (QA-A9M and QA-A30M series) with electrode materials including Au, Pt, Ag, Al, C, Cu, ITO, Mo, Ni, Si, SiO₂, SUS304, Ti |
| standard electrode diameter | 5 mm |
| Brand | Princeton Applied Research |
|---|---|
| Origin | USA |
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | VersaSCAN |
| Instrument Type | Electrochemical Workstation |
| Channel Count | Single-Channel |
| Current Range | ±2 A |
| Current Accuracy | ±0.2% |
| Potential Accuracy | ±0.2% |
| Potentiostatic Range | ±10 V |
| EIS Frequency Range | 10 µHz – 1 MHz |
| Brand | Princeton Applied Research |
|---|---|
| Origin | United Kingdom |
| Distributor Type | General Distributor |
| Import Status | Imported |
| Model | VersaScan |
| Instrument Type | Electrochemical Workstation |
| Current Range | 4 nA – 2 A |
| Current Accuracy | ±0.2% of reading |
| Potential Accuracy | ±0.2% of reading ± 2 mV |
| Potentiostatic Range | ±10 V |
| EIS Frequency Range | 10 µHz – 1 MHz |
| Brand | Princeton Instruments |
|---|---|
| Origin | USA |
| Model | QCM 922 |
| Frequency Range | 1–10 MHz |
| Frequency Resolution | 0.1 Hz |
| Resonance Resistance Range | 10–16 kΩ (0.1 Ω resolution) |
| Electrode Area | 0.2 cm² |
| Electrode Material | Sputtered Au or Pt (300 nm thickness) |
| Crystal Fundamental Frequency | 9 MHz |
| Operating Temperature | 0–40 °C |
| Power Supply | 100–120 VAC / 230–240 VAC, 50–60 Hz, 15 W |
| Interface | IEEE-488 (GPIB), RS-232 |
| Analog Output | ±10 V (12-bit), selectable impedance scaling (1/2/4/8/16 kΩ) |
| Display | 40-character × 2-line LCD |
| Dimensions | 26 × 88 × 230 mm |
| Weight | 3.3 kg |
| Software Compatibility | Windows 95/98, ≥100 MHz CPU, 32 MB RAM, 10 MB HDD, GPIB interface card required |
| Brand | Princeton Instruments |
|---|---|
| Origin | USA |
| Model | QCM 922 |
| Frequency Range | 1–10 MHz |
| Frequency Resolution | 0.1 Hz |
| Resonance Resistance Range | 10–16 kΩ (0.1 Ω resolution) |
| Electrode Area | 0.2 cm² |
| Electrode Material | Sputtered Au or Pt (300 nm thickness) |
| Crystal Fundamental Frequency | 9 MHz |
| Operating Temperature | 0–40 °C |
| Power Supply | 100–120 VAC / 230–240 VAC, 50–60 Hz, 15 W |
| Interface | IEEE-488 (GPIB), RS-232 |
| Analog Outputs | ±10 V (12-bit), selectable impedance scaling (1/2/4/8/16 kΩ) |
| Display | 40-character × 2-line LCD |
| Dimensions | 26 × 88 × 230 mm |
| Weight | 3.3 kg |
| Software Compatibility | Windows 95/98, ≥100 MHz CPU, 32 MB RAM, 10 MB HDD, GPIB interface card required |
| Brand | PUSH |
|---|---|
| Origin | Hebei, China |
| Manufacturer Type | Direct Manufacturer |
| Instrument Type | Benchtop |
| Model | PS-3003 |
| Measurement Range | pH 3.8–7.0 |
| Minimum Display Resolution | 0.1 pH unit |
| Temperature Control Accuracy | ±2 °C |
| Measurement Accuracy | ≤ ±0.1 pH |
| Operating Environment | 5–45 °C, ≤85% RH, AC 220 V ±10%, 50 Hz ±1 Hz |
| Sample Throughput | 1–3 samples per run |
| Interface | USB for PC connectivity |
| Compliance | Designed per GB/T 7598–2008 (Determination of Water-Soluble Acids in In-Service Transformer Oil) |
| Brand | Red Sun Instrument |
|---|---|
| Model | HR-280 |
| Power Supply | AC 220 V ±10%, 50 Hz |
| Temperature Control Range | Ambient to 300.0 °C (independently adjustable per bath) |
| Temperature Accuracy | ±0.1 °C (per bath) |
| Temperature Sensor | Imported Pt100 Platinum Resistance Thermometer |
| Heating Power | 1.5 kW (rated) |
| Bath Configuration | 4 independent metal heating baths |
| Stirring Speed | 1400 rpm |
| Timing Range | 0.01 s to 99 h 59 min |
| Display | 7-inch capacitive touch LCD with Chinese menu interface |
| Data Storage | Onboard non-volatile memory |
| Compliance | GB/T 7326–2016 (Petroleum Products — Determination of Copper Strip Corrosion) |
| Brand | ROOKO |
|---|---|
| Model | LX-9830GA |
| Type | Benchtop Voltage Drop Analyzer |
| Measurement Parameters | Contact Resistance, Voltage Drop, Current, Open-Circuit Voltage, Temperature |
| Current Range | 0–300 A (selectable ranges: 0–40 A / 0–60 A / 0–100 A / 0–200 A / 0–300 A) |
| Voltage Range (open-circuit) | 0–12 V / 0–24 V / 0–30 V (optional) |
| Voltage Drop Range | 0–199.99 mV |
| Resolution | 0.01 mV (voltage drop), 0.01 A (current), 0.01 V (voltage) |
| Accuracy | ±1% of reading |
| Test Time Setting | 0.01 s – 99.99 h |
| Temperature Measurement Range | 0–25 °C (integrated sensor) |
| Compliance Standards | QC/T 29106–2004, QC/T 730–2005, ISO 6722:2002, GB/T 2951–1997, GB/T 3048–1994, QC/T 413–2002, SAE USCAR-38:2009 |
| Interface Options | RS-232, USB 2.0 |
| Data Management | Password-protected instrument configuration, pass/fail counting (0–99999), audible/visual alarm on limit violation |
| External Integration | PLC control interface, PC software (optional), printer support, custom fixture compatibility |
| Brand | dc-energies |
|---|---|
| Disk Diameter | 5.61 mm |
| Ring Outer Diameter | 15.0 mm |
| Material | Glassy Carbon Disk / Platinum Ring |
| Insulator | PTFE Shroud |
| Max Rotation Speed | 3000 rpm |
| Collection Efficiency | 37% |
| Operating Temperature | ≤25 °C |
| Origin | Hubei, China |
| Instrument Type | Electrochemical Working Electrode |
| Brand | SANXIN |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Direct Manufacturer |
| Model | 5041 |
| Measurement Range | ±100 mV |
| Resolution | 1 mV |
| Accuracy | ±0.5% FS |
| Power Supply | Two AAA batteries (1.5 V × 2) |
| Dimensions | 39 × 25 × 176 mm |
| Weight | 95 g |
| IP Rating | IP57 |
| Brand | SANXIN |
|---|---|
| Origin | Shanghai, China |
| Model | LabSen873 |
| Instrument Type | Pen-Style Electrode |
| Parameter Type | Single-Parameter (pH) |
| Measurement Range | 1–13 pH |
| Resolution | 0.1 pH |
| Accuracy | ±0.1 pH |
| Calibration Buffers | pH 4.00, 7.00, 10.00 |
| Temperature Range | 0–80 °C |
| Body Material | Lead-Free Glass |
| Bulb Shape | Cylindrical |
| Reference System | Ag/AgCl |
| Junction Type | Dual-Liquid Junction with Movable Sleeve |
| Internal Reference Electrolyte | 3 M KCl (Gelled) |
| Salt Bridge Solution | 1 M LiCl |
| Soaking Solution | 3 M KCl |
| Dimensions | Φ12 × 130 mm |
| Connector | BNC |
| Cable | Φ3 mm × 1 m |
| Integrated Temperature Sensor | Yes (for Automatic Temperature Compensation) |
| Brand | SANXIN Peirui |
|---|---|
| Origin | Shanghai, China |
| Instrument Type | Benchtop |
| Parameter Type | Single-Parameter (pH) |
| Measurement Range | −2.00 to 19.99 pH |
| Resolution | 0.01 pH |
| Accuracy | ±0.01 pH |
| Temperature Compensation Range | 0–110 °C (ATC) |
| Input Impedance | ≥1 × 10¹² Ω |
| Stability | ±0.01 pH / 3 h |
| Data Storage Capacity | 600 sets |
| Storage Content | Sample ID, pH value, temperature, ATC/MTC mode, date & time |
| Interface | RS232 |
| Power Supply | DC 9 V / 300 mA |
| Dimensions & Weight | 160 × 190 × 70 mm / 880 g |
| Protection Rating | IP54 |
| Certifications | ISO 9001:2000, CE, CMC |
| Brand | SANXIN |
|---|---|
| Origin | Shanghai, China |
| Model | MP512 |
| Instrument Type | Benchtop |
| Parameter Type | Single-Parameter (pH/mV/°C) |
| pH Range | −2.000 to 19.999 pH |
| pH Resolution | 0.001 pH |
| pH Accuracy | ±0.002 pH |
| mV Range | −1999.9 to +1999.9 mV |
| mV Resolution | 0.1 mV |
| mV Accuracy | ±0.03% FS |
| Temperature Range | −10 to 110 °C |
| Temperature Resolution | 0.1 °C |
| Temperature Accuracy | ±0.4 °C |
| Input Impedance | ≥3 × 10¹² Ω |
| Input Current | ≤1 × 10⁻¹² A |
| Stability | ±0.002 pH / 3 h |
| ATC Range | 0 to 110 °C |
| Data Storage | 600 sets |
| Storage Content | Measurement ID, pH/mV value, temperature, ATC/MTC status, date & time |
| Interface | RS232 |
| Power Supply | DC 9 V / 300 mA |
| Dimensions | 160 × 190 × 70 mm |
| Weight | 880 g |
| IP Rating | IP54 |
| Certifications | ISO 9001:2000, CE, CMC |
| Operating Environment | 15–30 °C (for 0.001-level accuracy), ≤75% RH |