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| Brand | OHAUS |
|---|---|
| Origin | Jiangsu, China |
| Manufacturer Type | Manufacturer |
| Product Category | Domestic |
| Model | FB2200 |
| Instrument Type | Benchtop |
| Parameter Types | Multi-parameter (pH, mV, Temperature) |
| Measurement Accuracy | ±0.01 pH |
| Measurement Range | pH 0.00–14.00 (device display range) |
| Resolution | 0.01 pH / 0.1 mV / 0.1 °C |
| Accuracy (Temperature) | ±0.3 °C |
| Calibration | Auto-buffer recognition for pH 4.00, 6.86, and 9.18 |
| Temperature Compensation | Automatic (ATC) with integrated temperature sensor |
| Calibration Standard Traceability | NIST-traceable buffer solutions |
| Display | 3.5-inch backlit segmented & dot-matrix LCD |
| Power Supply | Included AC adapter |
| Enclosure | ABS anti-contamination housing with membrane keypad |
| Electrode Mount | Integrated adjustable electrode stand |
| EMC Compliance | CE, FCC |
| Electrical Safety & EMI | EN 61326-1 |
| 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 | OHAUS |
|---|---|
| Origin | Jiangsu, China |
| Manufacturer Type | Manufacturer |
| Regional Classification | Domestic (China) |
| Model | AB33PH-F |
| Instrument Type | Benchtop |
| Parameter Type | Single-Parameter (pH/mV/ORP/Temperature) |
| Measurement Accuracy | ±0.01 pH |
| pH Range | 0.00 – 14.00 |
| Resolution | 0.01 pH / 1 mV / 0.1 °C |
| Calibration Solution Standard | Chinese National Standard (GB/T 604–2021 compliant) |
| Brand | OHAUS |
|---|---|
| Origin | Jiangsu, China |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Product Category | Domestic |
| Model | ST302 |
| Price | Upon Request |
| pH Range | 0.00–14.00 |
| Cable Length | 1.1 m |
| Electrode Body Material | Plastic |
| Dimensions (L × Ø) | 120 mm × 12 mm |
| Net Weight | 80 g |
| Temperature Range | 0 °C to 80 °C |
| Integrated Temperature Sensor | 30 kΩ NTC thermistor |
| Part Number | 31041063 |
| Brand | OHAUS |
|---|---|
| Origin | Jiangsu, China |
| Manufacturer Type | Manufacturer |
| Product Origin | Domestic (China) |
| Model | ST301 |
| Price | Upon Request |
| pH Range | 0.00 – 14.00 |
| Cable Length | 1.1 m |
| Electrode Body Material | Plastic |
| Dimensions (L × Ø) | 120 mm × 12 mm |
| Net Weight | 80 g |
| Temperature Range | 0 °C – 80 °C |
| Temperature Sensor Resistance | 30 kΩ |
| Brand | OHAUS |
|---|---|
| Origin | Jiangsu, China |
| Manufacturer Type | Manufacturer |
| Product Origin | Domestic (China) |
| Model | ST201 |
| Price | Upon Request |
| pH Measurement Range | 0.00 – 14.00 pH |
| Cable Length | 1.1 m |
| Electrode Body Material | Plastic |
| Dimensions (L × Ø) | 120 mm × 12 mm |
| Net Weight | 70 g |
| Temperature Operating Range | 0 °C – 80 °C |
| Integrated Temperature Sensor | No |
| Brand | OHAUS |
|---|---|
| Model | AB33EC-F |
| Type | Benchtop Conductivity/TDS/Salinity/Resistivity/Temperature Meter |
| Origin | Jiangsu, China |
| Manufacturer | OHAUS (China) Co., Ltd. |
| Measurement Parameters | Conductivity (0.001 μS/cm – 1000 mS/cm), TDS (0.01 mg/L min, auto-ranging), Resistivity (1 – 100 MΩ·cm), Salinity (0 – 100 PSU), Temperature (−5.0 to 110.0 °C) |
| Accuracy | ±0.5% of reading ±2 digits |
| Minimum Resolution | 0.001 μS/cm (conductivity), auto-ranging |
| Display | 6.5-inch backlit segmented & dot-matrix LCD with capacitive touch keys |
| Data Storage | 1000 measurement records |
| Calibration Management | i-Steward intelligent calibration monitoring with expiry alert |
| Connectivity | RS232 and USB |
| Power | AC adapter included |
| Operating Environment | 5–40 °C, ≤80% RH (non-condensing) |
| Dimensions (H×L×W) | 51 × 210 × 142 mm |
| Net Weight | 0.5 kg |
| Housing | ABS enclosure with integrated electrode stand |
| Electrode | Not included |
| Brand | OHAUS |
|---|---|
| Origin | Jiangsu, China |
| Manufacturer Type | Manufacturer |
| Product Origin | Domestic (China) |
| Model | ST202 |
| Price | Upon Request |
| pH Measurement Range | 0.00 – 14.00 pH |
| Cable Length | 1.1 m |
| Electrode Body Material | Plastic |
| Dimensions (L × Ø) | 120 mm × 12 mm |
| Net Weight | 70 g |
| Temperature Operating Range | 0 °C – 80 °C |
| Integrated Temperature Sensor | No |
| Brand | OHAUS |
|---|---|
| Origin | Jiangsu, China |
| Manufacturer Type | Direct Manufacturer |
| Origin Category | Domestic (China) |
| Model | AB41PH-F |
| Instrument Type | Benchtop |
| Parameter Types | pH / mV (ORP) / Temperature |
| Measurement Range | 0.00–14.00 pH |
| Resolution | 0.01 pH |
| Accuracy | ±0.002 pH |
| Calibration Solutions | China-specific buffer set |
| Display | 6.5-inch capacitive touchscreen LCD with backlight (segment & dot-matrix hybrid) |
| Data Storage | 1000 readings |
| Calibration Records | Last 10 calibrations |
| GLP/GMP Compliance | Real-time clock, audit trail, password protection |
| Connectivity | RS232 and USB |
| Enclosure | ABS housing with dedicated electrode stand |
| Operating Environment | 5–40 °C, ≤80% RH (non-condensing) |
| Dimensions (H×L×W) | 51 × 210 × 142 mm |
| Net Weight | 0.5 kg |
| Power Supply | AC adapter |
| Origin | Shanghai, China |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Regional Origin | Domestic (PRC) |
| Model | ST230 |
| Pricing | Available Upon Request |
| Brand | OHAUS |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Direct Manufacturer |
| Regional Classification | Domestic (China) |
| Model | STPURE |
| Pricing | Available Upon Request |
| Brand | OHAUS |
|---|---|
| Origin | Jiangsu, China |
| Manufacturer Type | Direct Manufacturer |
| Regional Classification | Domestic (China) |
| Model | ST400M |
| Instrument Type | Portable |
| Parameter Types | pH, Conductivity, Salinity, Resistivity, Temperature |
| pH Measurement Range | -2.00 to 16.00 |
| pH Resolution | 0.01 |
| pH Accuracy | ±0.01 |
| Calibration Solution Compatibility | International Standard Buffers (pH 4.01, 7.00, 10.01) |
| IP Rating | IP67 |
| Battery | Rechargeable Li-ion, up to 40 h continuous operation |
| Data Storage Capacity | 1000 measurements |
| Interface | Micro-USB for data export |
| Display | Backlit LCD with graphical status indicators |
| Brand | OHAUS |
|---|---|
| Origin | Jiangsu, China |
| Manufacturer Type | Manufacturer |
| Product Category | Domestic |
| Model | pH Calibration Buffer Solutions |
| Pricing | Upon Request |
| Brand | OHAUS |
|---|---|
| Origin | Jiangsu, China |
| Manufacturer Type | Manufacturer |
| Regional Category | Domestic (China) |
| Model | AB33M1-B |
| Instrument Type | Benchtop |
| Parameter Types | pH, ORP, Conductivity, TDS, Salinity, Resistivity, Temperature |
| Measurement Accuracy | ±0.01 pH |
| pH Range | −2.00 to 20.00 |
| Resolution | 0.01 pH / 1 mV / 0.1 °C |
| Temperature Accuracy | ±0.3 °C |
| Calibration Solution Standard | China-specific buffer set |
| Display | 6.5-inch backlit segmented & dot-matrix LCD with capacitive touch keys |
| Data Storage | 1000 entries |
| Communication | RS232 and USB |
| Power | AC adapter |
| Dimensions (H×L×W) | 51 × 210 × 142 mm |
| Net Weight | 0.5 kg |
| Operating Environment | 5–40 °C, ≤80% RH (non-condensing) |
| Housing Material | ABS |
| Electrode Support | Integrated independent electrode stand |
| Key Features | i-Steward intelligent calibration management, dual-channel measurement capability, calibration expiry alert, auto-recognition of electrode type and calibration solution |
| 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 | Jiangsu, China |
| Manufacturer Type | Direct Manufacturer |
| Regional Classification | Domestic (China) |
| Model | OHAUS Water Analysis Conductivity Standard Solutions |
| Pricing | Available Upon Request |
| Concentration Options | 84 µS/cm, 500 µS/cm, 1413 µS/cm, 12.88 mS/cm |
| Volume | 250 mL per bottle |
| Format | Dual-pack (two identical vials per SKU) |
| Certifications | Traceable to NIM (National Institute of Metrology, China) |
| Brand | OHAUS |
|---|---|
| Origin | Jiangsu, China |
| Manufacturer Type | Manufacturer |
| Regional Classification | Domestic (China) |
| Model | AB33PH-B |
| Instrument Type | Benchtop |
| Parameter Type | Single-Parameter (pH/mV/ORP/Temperature) |
| Measurement Range | 0.00–14.00 pH |
| Resolution | 0.01 pH |
| Accuracy | ±0.01 pH |
| Calibration Solutions | China-specific buffer set (e.g., pH 4.01, 6.86, 9.18) |
| Temperature Range | 0–100 °C |
| mV Range | −1999 to +1999 mV |
| mV Resolution | 1 mV |
| Temperature Resolution | 0.1 °C |
| Temperature Accuracy | ±0.5 °C |
| Display | 6.5-inch backlit segmented & dot-matrix LCD with capacitive touch keys |
| Data Storage | 1000 measurement records |
| Connectivity | RS232 and USB |
| Power Supply | AC adapter |
| Operating Environment | 5–40 °C, ≤80% RH (non-condensing) |
| Dimensions (H×L×W) | 51 × 210 × 142 mm |
| Net Weight | 0.5 kg |
| Housing Material | ABS |
| Brand | OHAUS |
|---|---|
| Origin | Jiangsu, China |
| Manufacturer Type | Manufacturer |
| Regional Category | Domestic (China) |
| Model | AB23EC-B |
| Measurement Parameters | Conductivity, TDS, Salinity, Temperature |
| Portability | Benchtop |
| Conductivity Range | 0.0 μS/cm – 199.9 mS/cm |
| TDS Range | 0.1 mg/L – 199.9 g/L |
| Salinity Range | 0.0 – 99.9 PSU |
| Temperature Range | 0.0 – 100.0 °C |
| Accuracy | ±1% of reading ±3 least significant digits |
| Minimum Resolution | 0.01 μS/cm (auto-ranging) |
| Data Storage | 99 readings |
| Display | 5-inch segmented backlit LCD |
| Housing | ABS plastic |
| Weight | 0.38 kg |
| Dimensions (H × L × W) | 51 mm × 210 mm × 142 mm |
| Power Supply | AC adapter |
| Electrode | Not included |
| Temperature Compensation | Automatic and manual |
| Calibration | Auto-buffer recognition, manual endpoint control |
| Compliance | Designed for general laboratory use per ISO 5725 (accuracy verification), compatible with GLP data integrity practices |
| Brand | OHAUS |
|---|---|
| Origin | Jiangsu, China |
| Manufacturer Type | Manufacturer |
| Regional Category | Domestic (China) |
| Model | AB23EC-F |
| Measurement Parameters | Conductivity, TDS, Salinity, Temperature |
| Portability | Benchtop |
| Conductivity Range | 0.0 μS/cm – 199.9 mS/cm |
| TDS Range | 0.1 mg/L – 199.9 g/L |
| Salinity Range | 0.0 – 99.9 PSU |
| Temperature Range | 0.0 – 100.0 °C |
| Accuracy | ±1% of reading ±3 least significant digits |
| Minimum Resolution | 0.01 μS/cm (conductivity), auto-ranging |
| Data Storage | 99 readings |
| Temperature Compensation | Automatic and manual |
| Display | 5-inch segmented backlit LCD |
| Housing | ABS plastic |
| Weight | 0.38 kg |
| Dimensions (H × L × W) | 51 mm × 210 mm × 142 mm |
| Power Supply | AC adapter included |
| Electrode | Not included |
| Compliance | Designed for general laboratory use in accordance with ISO 7888 and ASTM D1125 guidelines for conductivity and TDS measurement |
| Origin | Shanghai, China |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Regional Origin | Domestic (China) |
| Model | ST320 |
| Pricing | Available Upon Request |
| Brand | OHAUS |
|---|---|
| Origin | Jiangsu, China |
| Manufacturer Type | Direct Manufacturer |
| Origin Category | Domestic (China) |
| Model | AB41PH-B |
| Instrument Type | Benchtop |
| Parameter Capability | Single-Parameter (pH), Dual-Mode (pH/mV/ORP) |
| Measurement Range | 0.00–14.00 pH |
| Resolution | 0.01 pH |
| Accuracy | ±0.002 pH |
| Calibration Solutions | China-Specific Buffer Set |
| Temperature Range | 0–100 °C |
| Temperature Resolution | 0.1 °C |
| Temperature Accuracy | ±0.3 °C |
| mV Range | −1999–+1999 mV |
| mV Resolution | 1 mV |
| mV Accuracy | ±0.3 mV |
| Display | 6.5-inch capacitive touchscreen LCD (segment + dot-matrix, backlit) |
| Data Storage | 1000 readings |
| Calibration Records | 10 most recent |
| GLP/GMP Compliance | Real-time clock, audit-ready data export via RS232/USB |
| Operating Environment | 5–40 °C, ≤80% RH (non-condensing) |
| Dimensions (H×L×W) | 51 × 210 × 142 mm |
| Net Weight | 0.5 kg |
| Housing Material | ABS |
| Integrated Features | Built-in magnetic stirrer, independent electrode stand, i-Steward intelligent measurement algorithm, three reading modes (stable, continuous, timed), calibration expiry alert, password-protected settings |
| Brand | OHAUS |
|---|---|
| Origin | Jiangsu, China |
| Manufacturer Type | Manufacturer |
| Regional Classification | Domestic (China) |
| Model | ST400 |
| Instrument Type | Portable |
| Parameter Types | Multi-parameter (pH + Temperature) |
| Measurement Accuracy | ±0.01 pH |
| Measurement Range | -2.00 to 16.00 pH |
| Resolution | 0.01 pH |
| Accuracy | ±0.01 pH |
| Calibration Standard | International Buffer Solutions (pH 4.01, 7.00, 10.01) |
| IP Rating | IP67 (Instrument & Electrode) |
| Battery | Rechargeable Li-ion, up to 40 h continuous operation |
| Data Storage | 1000 measurement records |
| Interface | Micro-USB for data export |
| Brand | OHAUS |
|---|---|
| Origin | Jiangsu, China |
| Manufacturer Type | Manufacturer |
| Product Origin | Domestic |
| Model | AB Series In-Use Cover |
| Price | Upon Request |
| Brand | OHAUS |
|---|---|
| Origin | Jiangsu, China |
| Manufacturer Type | Manufacturer |
| Product Line | ST Series |
| Portability | Pen-style |
| Measured Parameters | pH, ORP, Conductivity, TDS, Salinity, Dissolved Oxygen (DO), Temperature (ST20 only) |
| Salinity Range | 0–10 ppt |
| Accuracy | ±1.5% FS |
| Minimum Resolution | 0.1 ppt |
| Ingress Protection | IP67 |
| Power Source | Replaceable Coin Cell Battery |
| Auto-off | After 6 minutes of inactivity |
| Electrode Replaceability | Yes |
| Warranty & Compliance | Designed for field and educational use |
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