ORP Meter
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| Brand | Auniontech |
|---|---|
| Origin | Shanghai, China |
| Model | d-shot |
| Measurement Principle | Dispersion-Scan (D-scan) |
| Pulse Duration Range | < 50 fs |
| Repetition Rate Support | Single-shot to MHz |
| Compatible Pulse Types | Few-cycle and Multi-cycle Pulses |
| Output | Full Electric Field Reconstruction (Amplitude & Phase) |
| Software | Real-time Retrieval Algorithm with Visual Trajectory Feedback |
| Compliance | Designed for GLP/GMP-aligned ultrafast labs |
| Brand | Chuandi |
|---|---|
| Model | FJA-6 |
| Measurement Principle | Polarization/Depolarization Potentiometry |
| ORP Range | ±1999.9 mV |
| Resolution | 0.1 mV |
| Accuracy | <10 mV |
| Input Impedance | >10¹⁰ Ω |
| Minimum Measurement Time | 2 min |
| Temperature Compensation | Automatic Ag/AgCl reference electrode potential lookup via integrated thermistor |
| Power Supply | Rechargeable 8.4 V Li-ion battery with protective charging circuit |
| Interface | USB for PC connectivity |
| Operating Modes | Standalone (field-deployable) or PC-synchronized |
| Data Output | Real-time depolarization curves (E vs. log t), automatic equilibrium potential calculation, CSV export |
| Compliance | Designed for ASTM D1129, ISO 10523, and USP <791> electrochemical measurement practices |
| Brand | Chuandi |
|---|---|
| Origin | Jiangsu, China |
| Manufacturer Type | Authorized Distributor |
| Product Origin | Domestic (China) |
| Model | pHB-09B |
| Price | Upon Request |
| Measurement Range | pH 0–14 (0.01 resolution, ±0.02 pH ±1 digit) |
| ORP | ±1999 mV (0.1 mV resolution) |
| pX | Ion-selective electrode standard curve method |
| Temperature | 0–100 °C (operational limit: 60 °C |
| Input Impedance | ≥1 × 10¹² Ω |
| Power Supply | 3.7 V rechargeable Li-ion battery |
| Dimensions | 13.5 × 7 × 2.5 cm |
| Weight | 130 g |
| Brand | DLAB |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Manufacturer |
| Country of Origin | Domestic (China) |
| Model | DORP10 |
| Pricing | Upon Request |
| Brand | Eutech |
|---|---|
| Origin | USA |
| Model | ORPTEST10 |
| Instrument Type | Laboratory & Field-Portable ORP Meter |
| Measurement Range | −999 to +1000 mV |
| Resolution | 1 mV |
| Accuracy | ±2 mV |
| Calibration | Manual 1-point |
| Electrode Type | Replaceable Double-Junction Ag/AgCl |
| Power Supply | 4 × A76/LR44 batteries |
| Battery Life | >500 hours |
| Auto-Off | 8.5 min idle |
| Operating Temperature | 5–45 °C |
| IP Rating | IP67 |
| Display | Dual-line LCD (2.1 × 2.7 cm) |
| Dimensions | 16.5 × 3.8 cm |
| Weight | 90 g |
| Data Hold & Low-Battery Indication | Yes |
| Temperature Compensation | None (ORP-only measurement) |
| Brand | GreenPrima |
|---|---|
| Origin | United Kingdom |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Product Category | Imported Industrial Online ORP Meter |
| Model | PM 820 2P |
| Instrument Type | Industrial Online ORP Analyzer |
| pH Range | -2.00 to 16.00 pH |
| ORP Range | -2000 to +2000 mV |
| Temperature Range | 0 to 130 °C |
| pH Resolution | 0.01 pH |
| ORP Resolution | 1 mV |
| Temperature Resolution | 0.1 °C |
| pH Accuracy | ±0.01 pH |
| ORP Accuracy | ±1 mV |
| Temp. Accuracy | ±0.1 °C |
| Temperature Compensation | -10 to 130 °C (NTC10K / PT1000, manual or auto) |
| Operating Temp. | -10 to 70.0 °C |
| Storage Temp. | -20 to 70.0 °C |
| Display | Backlit graphic LCD |
| Data Storage | 600,000 records |
| Power Supply | 90–260 VAC, 50/60 Hz or 24 VDC (optional) |
| Analog Outputs | 2 isolated 4–20 mA outputs (max. loop resistance 500 Ω, accuracy 0.1% FS) |
| Communication | RS485 Modbus RTU |
| Cleaning Output | Adjustable interval (0.1–1000 h), duration (1–1000 s) |
| Alarm Outputs | 2 independent Hi/Lo relays (5 A / 250 VAC / 30 VDC) |
| Enclosure Rating | IP65 |
| Mounting Options | Wall-mounted, pipe-mounted, panel-mounted |
| Dimensions (H×W×D) | 144 × 144 × 108 mm |
| Panel Cutout | 138 × 138 mm |
| Weight | 0.87 kg |
| Brand | GreenPrima |
|---|---|
| Origin | UK |
| Manufacturer Type | Manufacturer |
| Origin Category | Imported |
| Model | PM 820 2P |
| Instrument Type | Industrial Online ORP Meter |
| pH Range | -2.00 to 16.00 pH |
| ORP Range | -2000 to +2000 mV |
| Temperature Range | 0 to 130 °C |
| pH Resolution | 0.01 pH |
| ORP Resolution | 1 mV |
| Temp Resolution | 0.1 °C |
| pH Accuracy | ±0.01 pH |
| ORP Accuracy | ±1 mV |
| Temp Accuracy | ±0.1 °C |
| Temp Compensation | -10 to 130 °C (NTC10K/PT1000, manual/auto) |
| Operating Temp | -10 to 70.0 °C |
| Storage Temp | -20 to 70.0 °C |
| Display | Backlit dot-matrix LCD |
| Language | English/Chinese |
| Data Storage | 600,000 records |
| Power Supply | 90–260 VAC, 50/60 Hz or 24 VDC optional |
| Isolated 4–20 mA Outputs | 2 channels, max loop resistance 500 Ω, accuracy 0.1% F.S. |
| Communication | RS485 Modbus RTU |
| Cleaning Output | Adjustable interval (0.1–1000 h), duration (1–1000 s) |
| Alarm Outputs | 2 independent Hi/Lo relays, adjustable hysteresis, 5 A / 250 VAC / 30 VDC |
| Enclosure Rating | IP65 |
| Mounting | Wall-mounted, pipe-mounted, panel-mounted |
| Dimensions | 144 × 144 × 108 mm |
| Cut-out | 138 × 138 mm |
| Weight | 0.87 kg |
| Brand | GreenPrima |
|---|---|
| Origin | United Kingdom |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Product Category | Imported Industrial Online ORP Analyzer |
| Model | PM8202P |
| Instrument Type | Industrial Online ORP Analyzer |
| Measurement Range | −2000 to +2000 mV |
| Resolution | 1 mV |
| Accuracy | ±1 mV |
| Temperature Compensation | −10 to 130 °C (NTC10K / PT1000, manual or automatic) |
| Display | Backlit large-dot-matrix LCD |
| Data Storage | 600,000 records with query function |
| Output | Dual isolated 4–20 mA (max. loop resistance 500 Ω, accuracy 0.1% FS), RS485 Modbus RTU |
| Relay Outputs | 2 independent Hi/Lo alarm relays (5 A / 250 VAC / 30 VDC), 1 multifunction relay for cleaning/cycle/error alerts |
| Cleaning Control | Adjustable interval (0.1–1000 h) and duration (1–1000 s) |
| Enclosure Rating | IP65 |
| Mounting Options | Wall-mount, pipe-mount, panel-mount |
| Dimensions (H×W×D) | 144 × 144 × 108 mm |
| Panel Cutout | 138 × 138 mm |
| Weight | 0.87 kg |
| Power Supply | 90–260 VAC, 50/60 Hz or optional 24 VDC |
| Electrode Model | Bsens210 |
| Electrode Measuring Range | −2000 to +2000 mV |
| Electrode Accuracy | ±1 mV |
| Electrode Sensing Element | Platinum reference electrode with glass body |
| Electrolyte | Polymer-based gel |
| Max. Operating Pressure | 6 bar |
| Connection | PG13.5 fixed thread |
| Reference Junction | Open-flow junction |
| Cable Length | 5 m |
| Brand | GreenPrima |
|---|---|
| Origin | United Kingdom |
| Manufacturer Type | OEM Manufacturer |
| Origin Category | Imported |
| Model | PM8202P |
| Instrument Type | Industrial Online ORP Meter |
| pH Range | -2.00 to 16.00 pH |
| ORP Range | -2000 to +2000 mV |
| Temperature Range | 0 to 130 °C |
| pH Resolution | 0.01 pH |
| ORP Resolution | 1 mV |
| Temperature Resolution | 0.1 °C |
| pH Accuracy | ±0.01 pH |
| ORP Accuracy | ±1 mV |
| Temp. Accuracy | ±0.1 °C |
| Temp. Compensation | -10 to 130 °C (NTC10k or PT1000, manual/automatic) |
| Operating Temp. | -10 to 70.0 °C |
| Storage Temp. | -20 to 70.0 °C |
| Display | Backlit Graphic LCD |
| Language Support | English & Chinese |
| Data Storage | 600,000 records |
| Power Supply | 90–260 VAC, 50/60 Hz or 24 VDC (optional) |
| Analog Outputs | Two isolated 4–20 mA outputs (max. loop resistance 500 Ω, accuracy ±0.1% FS, configurable for measured value or range) |
| Communication | RS485 Modbus RTU |
| Cleaning Control Output | Adjustable interval (0.1–1000 h) and duration (1–1000 s) |
| Alarm Outputs | Two independent Hi/Lo relay outputs (5 A / 250 VAC / 30 VDC, programmable hysteresis) |
| Mounting Options | Wall-mount, pipe-mount, panel-mount |
| Enclosure Rating | IP65 |
| Dimensions (H×W×D) | 144 × 144 × 108 mm |
| Panel Cutout | 138 × 138 mm |
| Weight | 0.87 kg |
| Brand | HACH |
|---|---|
| Model | HC57 |
| Type | Laboratory & Process-Grade ORP/pH Electrode |
| Origin | Imported |
| Manufacturer | HACH (USA) |
| Electrolyte | Solid Polymer / Gel |
| Membrane Options | High-Alkali (HA) or HF-Resistant Glass |
| Junction Types | Open, Ceramic, PTFE, or Dual PTFE-Open |
| Max Pressure | 10–13 bar |
| Temp Range | 0–130 °C (model-dependent) |
| pH Range | 0–14 (except HC5703: 0–11) |
| Temperature Sensor | Integrated Pt1000 |
| Body Diameter | 12 mm |
| Length | 120 mm |
| Connector | 8-pin |
| Brand | HORIBA |
|---|---|
| Origin | Japan |
| Model | 9300-10D |
| Temperature Range | 0–60 °C |
| Electrode Type | Waterproof Pt/Ag-AgCl Composite ORP Electrode |
| Body Material | Titanium |
| Output Signal | mV (vs. Standard Hydrogen Electrode) |
| Compatibility | Designed for standalone ORP measurement only — not to be used concurrently with pH or other reference electrodes |
| Brand | HORIBA |
|---|---|
| Origin | Japan |
| Type | Composite Redox Electrode (Pt/Ag-AgCl Reference) |
| Model | 9300-10D |
| Temperature Range | 0–60 °C |
| Body Material | Waterproof Glass |
| Electrode Configuration | Integrated Pt Sensing Element + Double-Junction Ag/AgCl Reference |
| Compatibility | Aqueous Solutions, Wastewater, Industrial Process Streams |
| Electrical Connection | BNC |
| IP Rating | IP67 (when capped) |
| Calibration Support | Single-point or multi-point ORP standard verification (e.g., ±200 mV, +450 mV Zobell’s solution, +220 mV saturated quinhydrone) |
| Brand | HORIBA |
|---|---|
| Origin | Japan |
| Model | 9300-10D |
| Temperature Range | 0–60 °C |
| Electrode Type | Waterproof Pt-based composite redox electrode |
| Compatibility | Designed for standalone ORP measurement (not to be used simultaneously with pH or other reference electrodes) |
| Compliance | Engineered for routine electrochemical monitoring in accordance with ISO 10523, ASTM D1293, and EPA Method 150.1 |
| Brand | HORIBA |
|---|---|
| Origin | Japan |
| Model | HO-200 |
| Type | Industrial Online ORP Meter |
| ORP Range | −2000 to +2000 mV |
| Temperature Range | 0 to 100 °C |
| ORP Resolution | 1 mV |
| Temperature Resolution | 0.1 °C |
| ORP Repeatability | ±5 mV |
| Temperature Repeatability | ±0.3 °C (equivalent input) |
| Linearity | ±5 mV (ORP), ±0.3 °C (temperature) |
| Output | Two isolated 4–20 mA DC outputs (load ≤ 900 Ω) |
| Relay Outputs | Three SPDT dry-contact relays (R1, R2, FAIL) |
| Input | One opto-isolated contact input for external cleaning command |
| Communication | Isolated RS-485 (2-wire) |
| Power Supply | AC 100–240 V ±10%, 50/60 Hz |
| Power Consumption | ≤15 W |
| Enclosure | Aluminum, IP65-rated |
| Operating Ambient Temperature | −20 to +55 °C |
| Mounting | Wall or 50A pole mount |
| Weight | ~4.5 kg |
| Compliance | CE marking, FCC Rules, RoHS, WEEE |
| Brand | HORIBA |
|---|---|
| Origin | Japan |
| Model | ORP-11 |
| Type | Laboratory ORP Meter |
| Measurement Range | −1000 to +1000 mV |
| Accuracy | ±2 mV |
| Minimum Sample Volume | 0.3 mL (0.05 mL with sampling sheet) |
| Calibration | Auto-recognition of 225 mV standard solution, customizable with other ORP standards |
| Temperature Range | Up to 50.0 °C with automatic temperature compensation |
| Protection Rating | IP67 |
| Display | Backlit LCD |
| Operating Mode | Auto-hold with stability indicator (smiley icon) |
| Brand | Leici |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Direct Manufacturer |
| Product Origin | Domestic (China) |
| Model | ORP-30 |
| Instrument Type | Laboratory-Grade Portable ORP Meter |
| ORP Measurement Range | −1000 to +1000 mV |
| Resolution | 1 mV |
| Accuracy | ±15 mV |
| Repeatability | ≤3 mV |
| Calibration | Single-point with auto-recognition of 222 mV standard buffer |
| Temperature Range | 0.0–60.0 °C |
| Temperature Resolution | 0.1 °C |
| Temperature Accuracy | ±0.3 °C |
| Automatic Temperature Compensation (ATC) | 0.0–60.0 °C |
| Enclosure Rating | IP67 |
| Housing Material | ABS |
| Power Supply | 4 × AAA batteries |
| Battery Life | >200 h |
| Dimensions (L×W×H) | 188 × 40 × 30 mm |
| Weight | ~0.15 kg |
| Brand | Leici |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Direct Manufacturer |
| Regional Classification | Domestic (China) |
| Model | TR-901 |
| Instrument Type | Laboratory & Field-Portable ORP Meter |
| Measurement Range | ±2000 mV (ORP), 5.0–60.0 °C (Temperature) |
| Resolution | 1 mV (ORP), 0.1 °C (Temperature) |
| Basic Error | ±1 mV (within −1000 to +1000 mV), ±0.1% FS (outside that range) |
| Calibration | 1-point or 2-point ORP calibration |
| Temperature Compensation | Automatic and manual modes |
| Data Storage | 500 measurement sets |
| Protection Rating | IP65 |
| Power Supply | Rechargeable Li-ion battery, compatible with external mobile power banks |
| Display | Color touchscreen with guided navigation interface |
| Sampling Interval | Configurable in minutes |
| Additional Features | Auto-read lock, auto-backlight, auto-power-off, dual-channel ORP input |
| Brand | Leici |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Authorized Distributor |
| Region of Manufacture | Domestic (China) |
| Model | TR-901 |
| Price | USD 920 (FOB Shanghai) |
| Instrument Type | Laboratory & Field-Portable Soil ORP Meter |
| Measurement Principle | Potentiometric Redox Potential (Eh) Determination via Dual-Electrode Cell |
| Compliance | HJ 746–2015 (Chinese EPA Standard for Soil Oxidation-Reduction Potential Determination by Potentiometry) |
| Protection Rating | IP65 |
| Power Supply | Rechargeable Li-ion Battery (USB-C input compatible with external power banks) |
| Data Storage | 500 measurement records with timestamp, temperature, and electrode status metadata |
| Brand | Leici |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Direct Manufacturer |
| Region Category | Domestic (China) |
| Model | YHBJ-262 |
| Price Range | USD 280–700 |
| Instrument Type | Laboratory-Grade Portable ORP Meter |
| ORP Range | (−2000.0 to +2000.0) mV |
| ORP Resolution | 0.1 mV |
| ORP Accuracy (Electronic Unit) | ±0.1% or ±0.3 mV |
| ORP Repeatability (Electronic Unit) | 1 mV |
| ORP System Accuracy (with electrode) | ±15 mV |
| pH Range | −2.00 to 20.00 |
| pH Resolution | 0.01 |
| pH Accuracy (Electronic Unit) | ±0.01 pH |
| pH Repeatability (Electronic Unit) | 0.005 pH |
| Input Current | ≤1 × 10⁻¹² A |
| Input Impedance | ≥1 × 10¹² Ω |
| pH System Accuracy | ±0.02 pH |
| pH System Repeatability | 0.01 pH |
| Temperature Range | −5.0 to 110.0 °C (23.0 to 230.0 °F) |
| Temp. Resolution | 0.1 °C / 0.1 °F |
| Temp. Accuracy (Electronic Unit) | ±0.2 °C |
| Temp. System Accuracy | ±0.4 °C (0.0–60.0 °C), ±1.0 °C (other ranges) |
| IP Rating | IP65 |
| Dimensions | 80 × 225 × 35 mm |
| Weight | 0.4 kg |
| Power | Rechargeable Li-ion battery |
| AC adapter input | 100–240 V AC, output: 5 V DC |
| Brand | Leici |
|---|---|
| Origin | Shanghai, China |
| Model | YHBJ-262 |
| Instrument Type | Laboratory-Grade Portable ORP and pH Meter |
| ORP Range | (−2000.0 to +2000.0) mV |
| ORP Resolution | 0.1 mV |
| ORP Accuracy (Electronic Unit) | ±0.1% or ±0.3 mV |
| ORP Repeatability (Electronic Unit) | 1 mV |
| ORP System Accuracy | ±15 mV |
| pH Range | −2.00 to 20.00 |
| pH Resolution | 0.01 |
| pH Accuracy (Electronic Unit) | ±0.01 pH |
| pH Repeatability (Electronic Unit) | 0.005 pH |
| Input Current | ≤1 × 10⁻¹² A |
| Input Impedance | ≥1 × 10¹² Ω |
| pH System Accuracy | ±0.02 pH |
| pH System Repeatability | 0.01 pH |
| Temperature Range | −5.0 to 110.0 °C |
| Temp Resolution | 0.1 °C |
| Temp Accuracy (Electronic Unit) | ±0.2 °C |
| Temp System Accuracy | ±0.4 °C (0.0–60.0 °C), ±1.0 °C (other ranges) |
| IP Rating | IP65 |
| Data Storage | 500 measurement records |
| Power | Rechargeable Li-ion battery |
| Dimensions | 80 × 225 × 35 mm |
| Weight | 0.4 kg |
| Brand | METTLER TOLEDO |
|---|---|
| Origin | Switzerland |
| Model | InPro2000i |
| pH Range | 0–14 |
| Temperature Range | 0–140 °C |
| Max. Pressure | 6 bar (87 psi) |
| Diaphragm Material | Ceramic |
| Reference System | Ag/AgCl with Silver Ion Trap |
| Sterilizable | Yes |
| ATEX Certification | Ex II 1/2G EEx ia IIc T6/T5/T4/T3, SNCH 00 ATEX 3130X, FM Certified for Class I, II, III Div 1 Groups A–G, T6 |
| Brand | METTLER TOLEDO |
|---|---|
| Origin | Switzerland |
| Model | S40K / S40 / S40N (SevenMulti Platform) |
| Application | Laboratory-grade ORP and pH/mV/Conductivity/Ion Concentration Measurement |
| pH Range | –2.000 to 20.000 |
| pH Resolution | 0.001 / 0.01 / 0.1 (user-selectable) |
| pH Accuracy (relative) | ±0.002 |
| mV/ORP Range | –2000.0 to +2000.0 mV |
| mV Resolution | 0.1 mV |
| mV Accuracy | ±0.1 mV |
| Temperature Range | –30.0 to 130.0 °C |
| Temperature Resolution | 0.1 °C |
| Temperature Accuracy | ±0.1 °C |
| Display | Monochrome LCD |
| Power Supply | External AC adapter |
| 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 Peirui |
|---|---|
| Origin | Shanghai, China |
| Model | MP525 |
| Instrument Type | Laboratory-grade pH/ORP/Dissolved Oxygen Analyzer |
| Measurement Principles | Potentiometric pH/ORP, Polarographic Dissolved Oxygen |
| Compliance | GLP-compliant design, IP54 rated, ISO 9001:2008 certified, CE & CMC marked |
| Power Supply | DC 9 V / 300 mA |
| Interface | RS232 serial output |
| Dimensions | 160 × 190 × 70 mm |
| Weight | 880 g |
| Data Storage | 900 sets with timestamp, temperature, ATC/MTC status, and measurement mode |
| Brand | Sanxin Peirui |
|---|---|
| Origin | Shanghai, China |
| Manufacturer | Sanxin Instrument Co., Ltd. |
| Type | Laboratory-Grade Portable ORP Meter |
| Model | ORP5 |
| Measurement Range | ±1000 mV |
| Resolution | 1 mV / ±0.2% FS |
| Temperature Range | 0–50 °C |
| Temp. Resolution | 0.1 °C |
| Temp. Accuracy | ±0.5 °C |
| Electrode | Replaceable ORP5-E Sensor |
| Display | STN LCD with Dual-Color Backlight (Blue: Measurement |
| Green | Calibration) |
| Power | 4 × AAA Alkaline Batteries (DC 3 V) |
| Battery Life | >200 h continuous use |
| Auto-Off | After 8 min inactivity |
| IP Rating | IP67 (submersible, floatable) |
| Dimensions (Meter) | 40 × 40 × 178 mm |
| Weight (Meter) | 133 g |
| Kit Includes | ORP5 meter, 50 mL 1222 mV ORP standard solution, 1 × measurement cup, 1 × 3 M KCl storage solution, 1 × lanyard, 4 × AAA batteries, 1 × rugged carry case (255 × 210 × 50 mm, 438 g) |
| Brand | SANXIN |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Direct Manufacturer |
| Product Category | Domestic |
| Model | SX630 |
| Instrument Type | Laboratory-Grade Portable ORP Meter |
| Measurement Range | −1999 to +1999 mV |
| Resolution | ±1 mV |
| Accuracy | ±0.2% FS |
| Temperature Compensation | Automatic, 0–60 °C |
| Power Supply | Two CR2032 Lithium Batteries (≥100 h continuous operation) |
| Dimensions | 148 × 29 × 14 mm |
| Weight | 43 g |
| IP Rating | IP57 |
| Electrode | Replaceable Platinum ORP Sensor (Ø10 mm) |
| Brand | SANXIN |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Direct Manufacturer |
| Product Category | Domestic (China-Made) |
| Model | SX712 |
| Instrument Type | Laboratory-Grade Portable ORP Meter |
| ORP Measurement Range | −1999 to +1999 mV |
| Resolution | 1 mV |
| Accuracy (Meter) | ±0.1% FS |
| Accuracy (System with Electrode) | ±15 mV |
| Data Storage Capacity | 100 Sets (ID, Value, Unit) |
| Power Supply | 2 × AA batteries (1.5 V each) |
| Dimensions (Instrument) | 65 × 120 × 31 mm |
| Weight (Instrument) | 180 g |
| Carry Case Dimensions | 255 × 210 × 50 mm |
| Carry Case Weight | 790 g |
| Operating Temperature | 5–35 °C |
| Relative Humidity Limit | ≤85% RH |
| Ingress Protection Rating | IP57 |
| Electrode | 301Pt-S Plastic-Body ORP Composite Electrode |
| Calibration | No calibration required (pre-calibrated Pt electrode) |
| Display | High-contrast blue-backlit LCD with stability indicator (smiley icon) |
| Brand | SOPTOP |
|---|---|
| Model | ORP35 |
| Measurement Range | −900 to +900 mV |
| Temperature Range | 0.0–60.0 °C (32.0–140.0 °F) |
| Temperature Compensation | Automatic or Manual |
| Resolution | 1 mV, 0.1 °C, 0.1 °F |
| Accuracy | ±1 mV |
| Calibration | Auto-recognition of standard buffer solutions |
| Electrode Type | Flat-surface platinum ORP electrode |
| Data Storage | 10 measurement records |
| Display | Multi-line LED, 22 × 32 mm active area with energy-efficient backlight |
| Ingress Protection | IP67 |
| Power Supply | 1 × AA alkaline battery (1.5 V) |
| Auto-power-off | After 6 minutes of inactivity with data retention |
| Hold Function | Manual reading freeze |
| Brand | TimePower |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Manufacturer |
| Country of Origin | Domestic (China) |
| Model | TP-160 |
| Instrument Type | Industrial Online ORP Meter |
| Display | 128×64 Dot-Matrix LCD with Chinese Interface |
| Microcontroller Architecture | Embedded MCU with High-Resolution A/D Conversion |
| Circuit Design | SMT Assembly with Integrated Isolation Circuits |
| Output Signals | Configurable Standard Analog Outputs (e.g., 4–20 mA or 0–10 V) |
| Relay Outputs | Two Programmable SPDT Relays for Alarm/Control |
| Data Logging | Cyclic Memory Storage with Auto-Overflow Management |
| Enclosure Rating | IP65 |
| Brand | TimePower |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Manufacturer |
| Product Category | Domestic |
| Model | TP160 |
| Instrument Type | Industrial Online ORP Meter |
| Display | 128×64 Dot-Matrix LCD (Chinese Interface) |
| ORP Measurement Range | ±2000 mV |
| Electrical Indication Error | ±1 mV |
| Resolution | 1 mV |
| Temperature Compensation Range | 0–60 °C |
| Sample Temperature Range | 5–60 °C |
| Sample Pressure Rating | <0.6 MPa |
| Ambient Temperature Range | 5–45 °C |
| Ambient Humidity | ≤85% RH (non-condensing) |
| Storage & Transport Temperature | −25–55 °C |
| Isolated Current Output | 0–10 mA / 0–20 mA / 4–20 mA (user-selectable, load ≤750 Ω) |
| Relay Outputs | 2 SPST NO contacts (configurable, AC220 V/3 A or DC30 V/3 A) |
| Power Supply | AC 85–265 V, 45–65 Hz |
| Enclosure Rating | IP65 |
| Power Consumption | ≤15 W |
| Data Retention on Power Loss | >10 years |