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Shanghai Kuosi Electronics Co., Ltd.

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BrandApure
OriginShanghai, China
Manufacturer TypeDirect Manufacturer
Product OriginDomestic (China)
ModelA11PR-AA1
PriceUSD 70 (FOB Shanghai)
Measurement RangepH: 0.00–14.00
ORP−2000 to +2000 mV
Resolution0.01 pH, 1 mV, 0.1 °C
Accuracy±0.01 pH, ±1 mV, ±0.2 °C
Dimensions96 mm (H) × 96 mm (W) × 128 mm (D)
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BrandAPURE
OriginShanghai, China
Manufacturer TypeDirect Manufacturer
ModelA30CD-AA1
Conductivity Range0.05 µS/cm – 200 mS/cm
Resistivity Range0.00 – 20.00 MΩ·cm
Temperature Range0–100 °C
Basic Accuracy±0.01 µS/cm
Resolution0.01 µS/cm
Dimensions (H×W×D)48 × 96 × 110 mm
Mounting Cutout42 × 90 mm
OutputIsolated 4–20 mA (configurable for conductivity, resistivity, or temperature)
Relay Output1 × SPDT, 3 A / 250 V AC, programmable high/low alarm with adjustable hysteresis
Power SupplyAC 220 V ±10% or DC 24 V ±10%
Power Consumption≤15 W
Operating Environment0–60 °C, ≤85% RH (non-condensing)
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BrandApure
ModelRP-3000
Measurement RangepH 0–14, ORP −1999 to +1999 mV
Resolution0.01 pH, 1 mV
Accuracy±0.01 pH, ±1 mV
Temperature Compensation0–100 °C (manual/automatic with PT1000 sensor)
OutputDual isolated 4–20 mA (pH and ORP configurable)
Relay Outputs2 SPDT relays (configurable high/low alarm for pH or ORP)
Display800×480 IPS color LCD
Enclosure RatingIP65
Dimensions144×144×115 mm (H×W×D)
Power SupplyAC 100–240 V, ≤5 W
Operating Environment0–60 °C, ≤85% RH
CalibrationManual 2- or 3-point using standard buffers (pH 4.00, 6.86, 7.00, 9.18, 10.00)
Stability≤0.02 pH/24 h, ≤3 mV/24 h
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BrandApure
OriginShanghai, China
Manufacturer TypeDirect Manufacturer
ModelA10PR-A
Measurement RangepH 0.00–14.00
ORP−1999 to +1999 mV
Resolution0.01 pH / 1 mV
Accuracy±0.01 pH / ±1 mV
Temperature Compensation0–100 °C (manual, PT1000, or NTC10K)
Dimensions96 × 96 × 132 mm (H × W × D)
Power SupplyAC 220 V or DC 24 V
Power Consumption≤5 W
Environmental Operating Range0–60 °C, ≤85% RH
OutputDual isolated 4–20 mA outputs (configurable for pH/ORP and temperature)
Relay OutputsTwo programmable SPST relays (3 A / 250 V AC, NO contact), adjustable hysteresis
Stability≤0.02 pH/24 h
Mounting Cutout92.5 × 92.5 mm
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BrandApure
OriginShanghai, China
Manufacturer TypeOEM Manufacturer
ModelA20CD-AA1
Conductivity Range0.05 µS/cm – 200 mS/cm
Resistivity Range0.00 – 20.00 MΩ·cm
Temperature Range−30 °C to +150 °C (manual or automatic with PT1000/NTC10K sensor)
Basic Accuracy±0.01 µS/cm
Resolution0.01 µS/cm
Dimensions144 mm (H) × 144 mm (W) × 115 mm (D)
Power SupplyAC 220 V or DC 24 V
Power Consumption≤5 W
Environmental Operating Conditions0–60 °C, ≤85% RH (non-condensing)
Mounting Cutout138 mm × 138 mm
Analog OutputsTwo isolated 4–20 mA outputs (conductivity/resistivity and temperature, max. load 500 Ω)
Relay OutputsTwo SPDT relays (3 A / 250 V AC, NO contact), configurable for high/low alarm with adjustable hysteresis
Display LanguageSwitchable between Chinese and English
Password ProtectionUser-accessible configuration lock
Menu NavigationContext-sensitive on-screen prompts
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BrandAPURE
ModelA20PR-AA1
Measurement RangepH 0.00–14.00
Resolution0.01 pH
Accuracy±0.01 pH
Temperature Compensation0–100 °C (manual, PT1000, or NTC10K)
OutputIsolated 4–20 mA (dual optional), RS-485 Modbus RTU (optional)
Relay Outputs2 configurable SPDT relays (3 A/250 VAC), including self-cleaning function
Power SupplyAC 220 V or DC 24 V
Enclosure Dimensions144 × 144 × 115 mm (H × W × D)
Panel Cutout138 × 138 mm
Stability≤0.02 pH/24 h
Operating Environment0–60 °C
Power Consumption≤5 W
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BrandAPURE
OriginShanghai, China
Manufacturer TypeManufacturer
ModelA30PR-AA1
PriceUSD 55 (FOB)
pH Range0.00–14.00
ORP Range−1999 to +1999 mV
pH Resolution0.01
ORP Resolution1 mV
pH Accuracy±0.01
ORP Accuracy±1 mV
Temperature Compensation0–100 °C (Manual / Automatic with PT1000 or NTC10K sensor)
Stability≤0.02 pH/24 h
OutputIsolated 4–20 mA (max. load 500 Ω)
Relay Output1 × SPDT, 3 A / 250 V AC (configurable high/low alarm with adjustable hysteresis)
DisplayCustom segment LCD
Power SupplyAC 220 V ±10% or DC 24 V ±10%
Power Consumption≤15 W
Operating Environment0–60 °C, ≤85% RH (non-condensing)
Dimensions (H×W×D)48×96×110 mm
Panel Cutout42×90 mm
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BrandAPURE
OriginShanghai, China
Manufacturer TypeDirect Manufacturer
ModelA10CD-AA1
Conductivity Range0.05 µS/cm – 200 mS/cm
Resistivity Range0.00 – 20.00 MΩ·cm
Temperature Range0–100 °C (manual or automatic with PT1000/NTC10K sensor)
Basic Accuracy±0.01 µS/cm
Resolution0.01 µS/cm
Dimensions96 × 96 × 132 mm (H×W×D)
Power SupplyAC 220 V or DC 24 V
Power Consumption≤5 W
Operating Environment0–60 °C, ≤85% RH
OutputDual isolated 4–20 mA (conductivity/resistivity + temperature)
Relay Outputs2 programmable SPDT relays (3 A / 250 V AC, NO contact)
Enclosure RatingIP65 front panel
Mounting Cutout92.5 × 92.5 mm
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BrandApure
ModelA10CD-A / A10CD-S
OriginShanghai, China
Manufacturer TypeDirect Manufacturer
Measurement Range0.05 µS/cm – 200 mS/cm
Resistivity Range0.00 – 20.00 MΩ·cm
Temperature Range0–60 °C
Resolution0.01 µS/cm
OutputDual isolated 4–20 mA (conductivity/resistivity & temperature)
Relay Outputs2 programmable SPDT relays (3 A / 250 V AC, NO contact)
Power SupplyAC 220 V or DC 24 V
Power Consumption≤5 W
Enclosure Dimensions96 × 96 × 132 mm (H × W × D)
Panel Cutout92.5 × 92.5 mm
Temperature CompensationAutomatic (PT1000 or NTC10K) or Manual
Display LanguageSwitchable between Chinese and English
Environmental Rating0–60 °C ambient, ≤85% RH non-condensing
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BrandAPURE
ModelA10PR-SA1-CCEP
OriginShanghai, China
Manufacturer TypeDirect Manufacturer
Measurement RangepH 0.00–14.00
Resolution±0.01 pH
Accuracy±0.01 pH
Temperature Compensation0–100 °C (Manual / PT1000 / NTC10K)
OutputIsolated 4–20 mA (pH or temperature selectable)
CommunicationMODBUS RTU (RS-485)
Relay Outputs2 × SPDT, 3 A / 250 V AC, programmable high/low setpoints with adjustable hysteresis
Power SupplyAC 220 V, ≤7 W
Dimensions96 mm (H) × 96 mm (W) × 132 mm (D)
Panel Cutout92.5 mm × 92.5 mm
Operating Environment0–50 °C, ≤85% RH (non-condensing)
Data LoggingReal-time pH trend + 30-event relay alarm history
User InterfaceDual-language (Chinese/English), menu-guided navigation
SecurityPassword-protected configuration access
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BrandAPURE
OriginShanghai, China
Manufacturer TypeOriginal Equipment Manufacturer (OEM)
Product CategoryDomestic
ModelRW-60
Output Signal4–20 mA analog + RS485 Modbus RTU digital
DisplayBacklit LCD with bilingual (English/Chinese) UI
Power Supply24 VDC ±15%
Environmental RatingIP66
Operating Temperature–10 to 60 °C
Temperature CompensationAutomatic, high-precision thermistor-based
Relay Outputs2 configurable SPDT relays (max. 5 A @ 250 VAC)
Measurement PrincipleTime-of-Flight (ToF) ultrasonic echo detection
Typical Range0.3 to 6.0 m (adjustable via software)
Repeatability±1 mm
Response Time< 2 s (configurable)
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BrandAPURE
ModelBT-280
Measurement RangepH 0.00–14.00
Resolution0.01 pH
Accuracy±1% FS ±1 digit
Temperature Compensation0–100 °C (manual, PT1000, or NTC10K)
OutputIsolated 4–20 mA (configurable for pH, ORP, or temperature
Relay Outputs2 SPST relays (3 A / 250 VAC, NO contact
Power SupplyAC 220 V ±10% or DC 24 V ±10%
Dimensions96 × 96 × 110 mm (H × W × D)
panel cutout91 × 91 mm
Operating Environment0–50 °C
Stability≤0.1 pH/24 h
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BrandApure
OriginShanghai, China
Manufacturer TypeOEM Manufacturer
Regional ClassificationDomestic (China)
ModelA10DO-AA1
PriceUSD 105 (FOB Shanghai)
Measurement Range0.00–20.00 ppm
Resolution0.01 ppm
Stability≤ 0.02 ppm/24 h
Temperature Compensation0–100 °C (manual or automatic via PT1000/NTC10K sensor)
Output InterfacesDual isolated 4–20 mA outputs (configurable for DO and temperature), RS485 optional
Relay Outputs2 programmable SPDT relays (3 A / 250 V AC, NO contact), adjustable hysteresis
Power SupplyAC 220 V ±10% / DC 24 V ±10%, ≤ 5 W
Enclosure Dimensions96 × 96 × 132 mm (H × W × D)
Panel Cutout92.5 × 92.5 mm
Operating Environment0–60 °C, ≤ 85 % RH (non-condensing)
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BrandAPURE
OriginShanghai, China
Manufacturer TypeDirect Manufacturer
ModelA10PR-AA1
PriceUSD 70 (FOB)
pH Range0.00–14.00 pH
ORP Range−2000 to +2000 mV
Resolution0.01 pH, 1 mV, 0.1 °C
Accuracy±0.01 pH, ±1 mV, ±0.2 °C
Dimensions96 × 96 × 132 mm (H × W × D)
Temperature CompensationAutomatic (PT1000/NTC10K) or Manual (0–100 °C)
OutputDual isolated 4–20 mA outputs (configurable for pH/ORP and temperature, max load 500 Ω)
Relay OutputsTwo programmable SPDT relays (3 A / 250 V AC, NO contact), adjustable hysteresis
Power SupplyAC 220 V ±10% or DC 24 V ±10%, ≤5 W
Operating Environment0–60 °C, ≤85% RH (non-condensing)
Panel Cutout92.5 × 92.5 mm
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