Electrochemical Instruments
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| Brand | OHAUS |
|---|---|
| Origin | Jiangsu, China |
| Manufacturer Type | Direct Manufacturer |
| Instrument Type | Benchtop |
| Parameter Capability | pH / mV / Temperature |
| pH Resolution | 0.001 |
| pH Range | −2.000 to 20.000 |
| mV Range | −2000.0 to 2000.0 |
| Temperature Range | −30.0 to 130.0 °C |
| pH Accuracy | ±0.002 |
| mV Accuracy | ±0.03% FS |
| Temperature Accuracy | ±0.1 °C |
| Temperature Resolution | 0.1 °C |
| mV Resolution | 0.01 / 0.1 / 1 |
| pH Calibration Solutions | 8 pre-programmed sets (including Chinese GB, ASTM, DIN, ISO, and Merck standards) |
| Brand | Ohaus |
|---|---|
| Origin | USA |
| Model | STARTER 2100 |
| Instrument Type | Benchtop |
| Parameter Types | Multi-parameter |
| Measurement Range | 0.00–14.00 pH |
| Resolution | 0.01 pH |
| Accuracy | ±0.01 pH |
| Calibration Buffer Recognition | Automatic (International Standard Buffers) |
| Temperature Compensation | Automatic & Manual |
| Power Supply | 110–240 V AC, 50/60 Hz / 12 V DC |
| Housing Material | ABS |
| Display | LCD |
| Brand | OHAUS |
|---|---|
| Origin | USA |
| Model | STARTER 2100/3C Pro |
| pH Range | 0.00–14.00 |
| mV Range | −1999 to +1999 mV |
| Temperature Range | 0.0–100.0 °C |
| Resolution | 0.01 pH / 1 mV / 0.1 °C |
| Accuracy | ±0.01 pH / ±1 mV / ±0.5 °C |
| Calibration | Up to 3-point with auto-buffer recognition |
| Temperature Compensation | Automatic or manual (NTC 30 kΩ sensor) |
| Input Impedance | >10¹² Ω (BNC pH input) |
| Power | AC 110–240 V, 50 Hz / DC 12 V |
| Dimensions | 220 × 175 × 78 mm |
| Weight | 0.75 kg |
| Display | LCD |
| Housing Material | ABS |
| Compliance | CE, ISO 9001, CMC certified |
| Brand | OHAUS |
|---|---|
| Origin | USA |
| Model | Starter 300 |
| Instrument Type | Portable pH Meter |
| Parameter Types | Dual (pH/mV) |
| Measurement Accuracy | ±0.01 pH, ±1 mV, ±0.5 °C |
| Measurement Range | 0.00–14.00 pH |
| Resolution | 0.01 pH |
| Calibration | Up to 3-point, with standard buffers at pH 4.01, 7.00, and 10.01 |
| Temperature Compensation | Automatic or manual (NTC 3 kΩ sensor) |
| IP Rating | IP54 |
| Display | Backlit LCD |
| Input Impedance | >5 × 10¹² Ω (BNC) |
| Data Storage | 30 measurement records + last calibration data (with timestamp) |
| Power Supply | 9 V DC adapter (included) |
| Dimensions | 160 × 200 × 65 mm |
| Weight | 0.65 kg |
| Housing Material | ABS plastic |
| Operating Environment | 0–50 °C, ≤85% RH non-condensing |
| Brand | OHAUS |
|---|---|
| Origin | Imported (Manufactured Outside China) |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Instrument Type | Portable pH Meter |
| Parameter Types | pH / mV / Temperature |
| pH Measurement Range | 0.00–14.00 pH |
| pH Resolution & Accuracy | ±0.01 pH |
| mV Range | −1999 to +1999 mV |
| mV Accuracy | ±1 mV |
| Temperature Range | 0.0–100.0 °C |
| Temperature Accuracy | ±0.5 °C |
| Calibration | Customizable buffer recognition (2-/3-point, auto-buffer identification) |
| IP Rating | IP54 |
| Data Storage | 30 measurement records |
| Electrode Status Indication | Visual emoticon feedback (smile/neutral/frown) |
| Enclosure Design | Textured anti-slip housing with foldable stand |
| User Interface | Intuitive menu navigation with self-diagnostic error prompts |
| Compliance | Designed for GLP-compliant field and lab use |
| Brand | OHAUS |
|---|---|
| Origin | USA |
| Model | Starter 300 |
| pH Range | 0.00–14.00 |
| mV Range | −1999 to +1999 mV |
| Temperature Range | 0.0–100.0 °C |
| Resolution | 0.01 pH / 1 mV / 0.1 °C |
| Accuracy | ±0.01 pH / ±1 mV / ±0.5 °C |
| Calibration | Up to 3-point with user-defined buffer sets |
| Temperature Compensation | Automatic or manual (NTC 3 kΩ) |
| Input Impedance | >5 × 10¹² Ω |
| IP Rating | IP54 |
| Display | Backlit LCD |
| Power | 9 V DC adapter (AC 220 V/50 Hz input) |
| Dimensions | 160 × 200 × 65 mm |
| Weight | 0.65 kg |
| Housing Material | ABS |
| Brand | OHAUS |
|---|---|
| Origin | USA |
| Model | Starter 300 (ST300) |
| Instrument Type | Portable |
| Parameter Types | Dual (pH/mV) |
| Measurement Accuracy | ±0.01 pH |
| pH Range | 0.00–14.00 pH |
| mV Range | −1999 to +1999 mV |
| pH Resolution | 0.01 pH |
| Temperature Range | 0–100 °C |
| Temperature Resolution | 0.1 °C |
| Temperature Accuracy | ±0.5 °C |
| Calibration | Up to 3-point, USA buffer set compatible |
| IP Rating | IP54 |
| Display | Backlit LCD |
| Input Impedance | >5 × 10¹² Ω |
| Power Supply | 9 V DC adapter (AC 220 V/50 Hz input) |
| Dimensions | 160 × 200 × 65 mm |
| Weight | 0.65 kg |
| Brand | OHAUS |
|---|---|
| Model | STARTER 300C |
| Type | Portable Multiparameter Electrochemical Analyzer |
| Conductivity Range | 0.00 µS/cm to 199.9 mS/cm |
| TDS Range | 0.1 mg/L to 199.9 g/L |
| Resistivity Range | 0 to 100 MΩ·cm |
| Salinity Range | 0 to 100 ppt |
| Temperature Range | −5 °C to 105 °C |
| pH Accuracy | ±0.01 pH |
| pH Resolution | 0.01 pH |
| Temp. Accuracy | ±0.3 °C (calibrated) |
| Temp. Compensation | Linear, adjustable from 0.00%/°C to 100.00%/°C |
| Reference Temp. | 20 °C or 25 °C |
| Calibration | 1-point pH |
| Data Storage | 30 measurement records |
| Power | 4 × AAA batteries (>250 h battery life) |
| Dimensions | 90 W × 170 D × 35 H mm |
| Weight | 0.16 kg (without batteries) |
| Display | LCD with icon-based status indicators |
| Enclosure | ABS housing |
| Ingress Protection | IP54 |
| Electrode Interface | Mini-DIN connector for integrated temperature compensation |
| Brand | OHAUS |
|---|---|
| Origin | USA |
| Model | STARTER 300C (ST300C) |
| Portability | Portable |
| Application Environment | Laboratory |
| Conductivity Range | 0.00 µS/cm to 199.9 mS/cm |
| TDS Range | 0.1 mg/L to 199.9 g/L |
| Temperature Range | 0 °C to 100 °C |
| Accuracy | ±0.5% F.S. |
| Minimum Conductivity Resolution | 0.01 µS/cm |
| Temperature Resolution | 0.1 °C |
| Power Supply | 4 × AAA batteries |
| Battery Life | Up to 250 hours |
| Dimensions (H×L×W) | 33 mm × 170 mm × 90 mm |
| Net Weight | 0.16 kg |
| Auto-Off Delay | 10 minutes |
| Temperature Compensation | Automatic, adjustable β coefficient (0.0–10.0 %/°C) |
| Sensor Type | Integrated 30 kΩ NTC thermistor |
| Operating Environment | 5 °C to 40 °C, ≤80% RH (non-condensing) |
| Brand | Ohaus |
|---|---|
| Origin | USA |
| Model | STARTER 3100 |
| Instrument Type | Benchtop |
| Parameter Types | Multi-parameter |
| Measurement Range | -2.00 to 16.00 pH |
| Resolution | 0.01 pH |
| Accuracy | ±0.01 pH |
| Calibration Buffer Recognition | Auto-identifying international buffer sets (e.g., pH 4.01, 7.00, 10.01) |
| Temperature Compensation | Automatic and manual |
| Memory Capacity | 99 data sets |
| Display | Backlit LCD |
| Power Supply | 110–240 V AC / 50 Hz, DC 12 V adapter |
| Interface | RS232 serial output |
| Compliance | GLP/GMP-compliant data logging with timestamp and electrode ID tracking |
| Origin | USA |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | STARTER 3C |
| Price | USD 2,420 |
| Brand | OHAUS |
|---|---|
| Origin | USA |
| Model | Starter 5000/F (ST5000/F) |
| Instrument Type | Benchtop |
| Parameter Types | Multi-parameter |
| pH Accuracy | ±0.002 |
| pH Range | -2.00 – 20.00 |
| mV Range | -2000.00 – +2000.00 mV |
| Temperature Range | -30 – 130 °C |
| pH Resolution | 0.001 |
| mV Resolution | 0.01 |
| Temperature Resolution | 0.1 °C |
| mV Accuracy | ±0.03% |
| Temperature Accuracy | ±0.1 °C |
| Calibration Buffers | USA-type |
| IP Rating | IP54 |
| Data Storage | 1000 readings |
| Calibration Points | up to 9-point |
| GLP Compliance | Yes |
| Interfaces | RS232, USB |
| Brand | OHAUS |
|---|---|
| Origin | Jiangsu, China |
| Manufacturer Type | Manufacturer |
| Product Category | Domestic |
| Model | Starter 5000i |
| Instrument Type | Benchtop |
| Parameter Capability | Dual-Parameter (pX & mV) |
| Measurement Precision | 0.001 pX |
| Measurement Range | 0.000–14.000 pX |
| Resolution | 0.1 / 0.01 / 0.001 pX |
| Accuracy | ±0.002 pX |
| Calibration Solution Requirement | None (Auto-Recognition Supported) |
| Brand | OHAUS |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Direct Manufacturer |
| Regional Classification | Domestic (China) |
| Model | STPURE |
| Pricing | Available Upon Request |
| Brand | OHAUS |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Manufacturer |
| Product Origin | Domestic (China) |
| Model | STTEMP30 |
| Pricing | Upon Request |
| Electrode Type | Temperature Sensor Probe |
| Temperature Measurement Range | 0 – 100 °C |
| Cable Length | 1.1 m |
| Shaft Material | Stainless Steel (316 SS typical for lab-grade probes) |
| Overall Dimensions | 120 mm × 12 mm (L × Ø) |
| Net Weight | 80 g |
| Thermistor Resistance | 30 kΩ nominal at 25 °C |
| Operating Environment | 10 – 40 °C, ≤85% RH, non-condensing |
| Brand | Origalys |
|---|---|
| Origin | France |
| Model | OrigaTrod |
| Electrode Materials | Pt, Au, Glassy Carbon, Cu, Pd, Rh, W |
| Rotation Speed Range | 100–10,000 rpm |
| Shaft Eccentricity | < 0.1 mm |
| Housing Materials | PETP, PTFE, PEEK |
| Operating Temperature | 5–40 °C |
| Relative Humidity | 20–80 % RH |
| Weight (Electrode Assembly) | 0.325 kg |
| Dimensions (Electrode Assembly) | Ø 5.6 cm × H 24 cm |
| Controller Dimensions | W 14.2 cm × D 12 cm × H 4 cm |
| Controller Weight | 0.23 kg |
| Power Input | DC via 2.1 mm barrel jack |
| Communication Interfaces | USB 2.0, RS-232C (COM), Analog IN (BNC) |
| Electrical Safety & EMC Compliance | EN 61326-1, RoHS Directive 2002/95/EC, EMC Directive 89/336/EEC |
| Contact Design | Silver-coated graphite, mercury-free |
| Gas Purge Port | Yes |
| Bearing Type | Swiss ultra-thin precision ball bearing |
| Origin | USA |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | 310P-03 |
| Pricing | Available Upon Request |
| Origin | USA |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | 310P-06 |
| Price | Upon Request |
| Origin | USA |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | Orion Star A |
| Pricing | Available Upon Request |
| Origin | USA |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | Orion Star A |
| Price | Upon Request |
| Origin | USA |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | Orion Star A111 |
| Pricing | Upon Request |
| Origin | USA |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | Orion Star A121 |
| Pricing | Upon Request |
| Brand | SANXIN Peirui |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | 222 mV ORP Standard Solution |
| Packaging Options | 250 mL or 50 mL |
| Pricing | Available Upon Request |
| Brand | Palintest |
|---|---|
| Origin | United Kingdom |
| Model | Micro 600 |
| Portability | Portable |
| Conductivity Range | 0–199.9 mS/cm |
| Detection Parameter | Single-parameter (Conductivity & Temperature) |
| Electrode Constants | K = 0.1, 1.0, 10.0 (user-selectable via keypad) |
| Calibration Points | Up to 5 points (1 per range) |
| Temperature Range | 0–80.0 °C |
| Resolution | 0.1 °C (temperature), 0.05% FS (conductivity) |
| Accuracy | ±1% FS + 1 LSD (conductivity), ±0.5 °C (temperature) |
| Temp. Compensation | Automatic or manual (0–80 °C), adjustable temperature coefficient (0.0–3.0 %/°C), reference temp. selectable (20.0–25.0 °C) |
| Display | Monochrome LCD |
| Power | 4 × AAA alkaline batteries (>100 h operation) |
| Dimensions | 140 × 70 × 35 mm |
| Weight | 200 g |
| Brand | Palintest |
|---|---|
| Origin | United Kingdom |
| Model | Micro 600 pH |
| Instrument Type | Portable |
| Parameter Types | Dual (pH + Temperature) |
| pH Measurement Range | 0.00–14.00 pH |
| pH Resolution | 0.01 pH |
| pH Accuracy | ±0.01 pH |
| pH Calibration Points | 1–5 points |
| Recognized Buffers | NIST-traceable (pH 1.68, 4.01, 6.86, 9.18, 12.45) and USP/ASTM (pH 1.68, 4.01, 7.00, 10.01, 12.45) |
| Slope Acceptance Range | 80–120% |
| Temperature Range | 0.0–100.0 °C |
| Temperature Resolution | 0.1 °C |
| Temperature Accuracy | ±0.5 °C |
| Temperature Compensation | Automatic or Manual (0–100 °C) |
| mV Range | −1000 to +1000 mV |
| mV Resolution | 1 mV |
| mV Accuracy | ±2 mV |
| Display | Single-line LCD |
| Power | 4 × AAA alkaline batteries (>100 h operation) |
| Dimensions | 140 × 70 × 35 mm |
| Weight | 200 g |
| Auto-off | After 17 min inactivity |
| Brand | Palintest |
|---|---|
| Origin | United Kingdom |
| Model | Micro 600 |
| Portability | Portable |
| TDS Range | 0–99.9 g/L |
| Resolution | 0.01/0.1/1 mg/L and 0.01/0.1/1 g/L |
| Accuracy | ±1% FS |
| Temperature Range | 0–100.0 °C |
| Temp. Compensation | Automatic or Manual (0–80 °C) |
| Cell Constant Options | 0.1, 1.0, 10.0 cm⁻¹ |
| TDS Conversion Factor | 0.40–1.00 (default 0.67) |
| Calibration | Up to 5-point manual per range |
| Display | Single-line LCD |
| Power | 4 × AAA alkaline batteries (>100 h life) |
| Dimensions | 140 × 70 × 35 mm |
| Weight | 200 g |
| Brand | Palintest |
|---|---|
| Origin | United Kingdom |
| Model | Micro 800 |
| Portability | Portable |
| Conductivity Range | 0–200 mS/cm |
| TDS Range | 0–20 g/L |
| Temperature Range | −10 to 110 °C |
| pH Range | −2.00 to 16.00 |
| pH Resolution | 0.01 |
| pH Accuracy | ±0.01 |
| Conductivity Resolution | up to 0.01 µS/cm |
| Conductivity Accuracy | ±1% FS |
| TDS Resolution | up to 0.01 mg/L |
| TDS Accuracy | ±1% FS |
| Temperature Resolution | 0.1 °C |
| Temperature Accuracy | ±0.5 °C |
| Calibration | Up to 6-point pH (NIST & USA buffer standards), 1-point per conductivity/TDS range, manual or automatic |
| Data Storage | 500 readings |
| Power | 2 × AA alkaline batteries (>100 h life) |
| Dimensions | 200 × 93 × 57 mm |
| Weight | 500 g |
| Interface | USB and RS-232 |
| Auto-off | After 17 min idle |
| Display | Single-line LCD |
| Brand | Palintest |
|---|---|
| Model | PT 162 |
| Origin | United Kingdom |
| Instrument Type | Pen-style Portable Meter |
| Parameter Types | pH, TDS, Conductivity, Salinity, Temperature |
| Calibration Standard | NIST-traceable solutions |
| IP Rating | IP67 |
| Power Supply | 4 × 1.5 V button cells (typical battery life >150 h |
| Operating Temperature | 0–50 °C |
| Automatic Temperature Compensation (ATC) | Yes |
| Measurement Ranges | pH 0.00–14.00 (±0.01) |
| Resolution | pH 0.01 |
| Calibration | Up to 5-point pH auto-calibration |
| TDS Conversion Factor | Adjustable 0.40–1.00 |
| Brand | Palintest |
|---|---|
| Origin | United Kingdom |
| Model | PT151 |
| Instrument Type | Pen-style |
| Parameter Type | Single-parameter |
| Measurement Accuracy | ±0.1 pH / ±1% FS (Conductivity & TDS) |
| Calibration Standard | NIST-traceable buffer and standard solutions |
| Protection Rating | IP67 |
| Operating Temperature | 0–50 °C |
| Temperature Compensation | Automatic (ATC) |
| Power Supply | 4 × 1.5 V LR44/A76/V13GA button cells (>100 h battery life |
| Dimensions | 163 × 40 mm |
| Weight | 90 g |
| Brand | PalmSens |
|---|---|
| Origin | Netherlands |
| Model | EmStat4M |
| Instrument Type | Portable Electrochemical Workstation |
| Channel Count | Single-Channel |
| Current Range | ±30 mA |
| Current Accuracy | ≤ 0.2% |
| Potential Accuracy | ≤ 0.2% |
| Potentiostatic Range | ±3 V |
| EIS Frequency Range | 10 µHz to 200 kHz |