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GOP Instruments (Shanghai) Co., Ltd.

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BrandGreenPrima
OriginUnited Kingdom
Manufacturer TypeOriginal Equipment Manufacturer (OEM)
Product CategoryImported Instrument
Measurement PrincipleClark-type Polarographic
Measurement Range0.00–20.00 ppm / 0.00–200.00 ppb
Resolution0.001 ppm / 0.01 ppb
Accuracy±0.02 ppm / ±0.02 ppb
Temperature Compensation Range–10 to 130 °C (manual or automatic, NTC10K/PT1000 supported)
Operating Temperature–10 to 70.0 °C
Storage Temperature–20 to 70.0 °C
DisplayBacklit large-dot-matrix LCD (bilingual: English/Chinese)
Data Storage600,000 records
Power Supply90–260 VAC, 50/60 Hz or optional 24 VDC
Analog OutputsTwo isolated 4–20 mA outputs (max. loop resistance 500 Ω, accuracy 0.1% F.S.)
Digital InterfaceRS485 Modbus RTU
Cleaning Control OutputAdjustable interval (0.1–1000 h) and duration (1–1000 s)
Alarm OutputsTwo independent Hi/Lo relay outputs (5 A / 250 VAC / 30 VDC), with hysteresis setting
Enclosure RatingIP65
Dimensions144 × 144 × 108 mm
Panel Cutout138 × 138 mm
Weight0.87 kg
Mounting OptionsWall-mount, pipe-mount, panel-mount
Electrode CompatibilityBsens420, Bsens430, Bsens440 polarographic sensors
Membrane TypeGas-permeable Teflon®-based oxygen-selective membrane
Maintenance RequirementPeriodic electrolyte replenishment
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BrandGreenPrima
OriginUnited Kingdom
ManufacturerGreenPrima Ltd.
ModelPM8200D
Measurement Range0–20 ppm (0–200% saturation, 0–200 ppb optional)
Resolution0.01 ppm
Repeatability±0.01 ppm
Stability±0.5% FS
Temperature Compensation−10 to +130 °C
Output InterfacesDual isolated 4–20 mA, RS485 Modbus RTU (HART optional)
Enclosure Dimensions144 × 144 × 108 mm
IP RatingIP65 (controller), IP68 (sensor)
Operating Ambient Temperature0–60 °C
Power Supply90–260 VAC / 50–60 Hz or 24 VDC optional
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BrandGreenPrima
OriginUnited Kingdom
Manufacturer TypeOriginal Equipment Manufacturer (OEM)
Product CategoryImported Instrument
ModelPM8202D
Measurement Range0.00–20.00 ppm / 0.00–200.00 ppb
Resolution0.001 ppm / 0.01 ppb
Temperature Compensation−10 to 130 °C (manual/automatic
Communication InterfaceRS485 Modbus RTU
Dimensions144 × 144 × 108 mm
Operating Temperature−10 to 70.0 °C
Storage Temperature−20 to 70.0 °C
Accuracy±0.02 ppm / ±0.02 ppb
DisplayBacklit dot-matrix LCD (dual-language: English/Chinese)
Data Storage600,000 records
Power Supply90–260 VAC, 50/60 Hz or optional 24 VDC
Analog OutputsTwo isolated 4–20 mA outputs (max. loop resistance 500 Ω, accuracy 0.1% FS)
Cleaning OutputAdjustable interval (0.1–1000 h) and duration (1–1000 s)
Alarm OutputsTwo independent Hi/Lo relay outputs (5 A / 250 VAC / 30 VDC)
Enclosure RatingIP65
Mounting OptionsWall-mount, panel-mount, pipe-mount
Cutout Size138 × 138 mm
Weight0.87 kg
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BrandGreenPrima
OriginSwitzerland
ManufacturerGreenPrima AG
TypePM8202O
Resolution0.01 ppm
Measurement Range0.00–20.00 ppm
Repeatability±0.01 ppm
Stability±0.5% FS
Temperature Compensation−10 to +130 °C (NTC10K/PT1000)
OutputDual isolated 4–20 mA (max. 500 Ω, 0.1% FS), RS485 Modbus RTU (HART optional)
Cleaning OutputAdjustable interval (0.1–1000 h), duration (1–1000 s)
Alarm OutputsTwo independent Hi/Lo relays (5 A / 250 VAC / 30 VDC)
Enclosure RatingIP65
Dimensions144 × 144 × 108 mm
Weight0.87 kg
Sensor ModelBsens410
Sensor Material316L stainless steel
Max. Pressure5 bar
Cable Length7 m
Sensor Protection RatingIP68
Ambient Operating Temperature0–70 °C
Storage Temperature−20–70 °C
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BrandGreenPrima
OriginUnited Kingdom
Manufacturer TypeOriginal Equipment Manufacturer (OEM)
Product CategoryImported Industrial Online DO Analyzer
ModelPM8202D
Measurement Range0.00–20.00 ppm / 0.00–200.00 ppb
Resolution0.001 ppm / 0.01 ppb
Accuracy±0.02 ppm / ±0.02 ppb
Temperature Compensation−10 to +130 °C (manual or automatic, NTC10K or PT1000 sensor input)
Operating Temperature−10 to +70.0 °C
Storage Temperature−20 to +70.0 °C
Enclosure Dimensions144 × 144 × 108 mm
Panel Cutout138 × 138 mm
Weight0.87 kg
DisplayBacklit dot-matrix LCD (dual-language: English/Chinese)
Data Logging Capacity600,000 records
Power Supply90–260 VAC, 50/60 Hz or optional 24 VDC
Analog OutputsTwo isolated 4–20 mA outputs (max. loop resistance 500 Ω, accuracy ±0.1% FS, configurable for DO or temperature)
Digital CommunicationRS485 Modbus RTU
Relay OutputsTwo independent Hi/Lo alarm relays (5 A / 250 VAC / 30 VDC, programmable hysteresis)
Cleaning Cycle ControlAdjustable interval (0.1–1000 h) and duration (1–1000 s)
Installation OptionsWall-mount, pipe-mount, panel-mount
Ingress ProtectionIP65
Electrode CompatibilityBsens420, Bsens430, Bsens440 polarographic sensors (Clark-type, membrane-covered, aqueous electrolyte-based)
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BrandGreenPrima
OriginUnited Kingdom
Manufacturer TypeOriginal Equipment Manufacturer (OEM)
Product CategoryImported Industrial Process Instrument
ModelPM 8202O
Measurement Range0.00–20.00 ppm
Resolution0.01 ppm
Dimensions144 × 144 × 108 mm
Temperature Compensation Range−10 to +130 °C (NTC30K or PT1000 selectable)
Operating Temperature−10 to +70.0 °C
Storage Temperature−20 to +70.0 °C
DisplayBacklit Graphic LCD
Data Storage Capacity600,000 records
Power Supply90–260 VAC, 50/60 Hz or optional 24 VDC
OutputDual isolated 4–20 mA (max. 500 Ω, accuracy ±0.1 % FS)
Cleaning OutputAdjustable interval (0.1–1000 h) and duration (1–1000 s)
Alarm OutputsTwo independent Hi/Lo relay outputs (5 A / 250 VAC / 30 VDC)
Enclosure RatingIP65
Mounting OptionsWall-mounted, pipe-mounted, panel-mounted
Electrode Material316L stainless steel
Optional FeatureAir-driven self-cleaning system
Password ProtectionYes
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BrandGreenPrima
OriginUnited Kingdom
Manufacturer TypeOriginal Equipment Manufacturer (OEM)
Product CategoryImported Instrument
ModelPM8202D
Measurement Range0.00–20.00 ppm / 0.00–200.00 ppb
Resolution0.001 ppm / 0.01 ppb
Accuracy±0.02 ppm / ±0.02 ppb
Temperature Compensation−10 to +130 °C (manual or automatic, NTC10K/PT1000 sensor compatible)
Operating Temperature−10 to +70.0 °C
Storage Temperature−20 to +70.0 °C
DisplayBacklit graphic LCD with multilingual (English/Chinese) interface
Data Storage600,000 records
Power Supply90–260 VAC, 50/60 Hz or optional 24 VDC
Analog OutputsTwo isolated 4–20 mA outputs (max. loop resistance 500 Ω, accuracy 0.1% FS, configurable for DO or temperature)
Digital CommunicationRS485 Modbus RTU
Cleaning Cycle ControlAdjustable interval (0.1–1000 h) and duration (1–1000 s)
Alarm OutputsTwo independent Hi/Lo relay outputs (5 A / 250 VAC / 30 VDC), with programmable hysteresis
Enclosure RatingIP65
Dimensions144 × 144 × 108 mm (panel cutout: 138 × 138 mm)
Weight0.87 kg
Mounting OptionsWall-mount, panel-mount, pipe-mount
Electrode CompatibilityBsens420, Bsens430, Bsens440 polarographic sensors
Membrane TypeClark-type gas-permeable membrane
Maintenance RequirementPeriodic electrolyte replenishment
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BrandGreenPrima
OriginUnited Kingdom
Manufacturer TypeOriginal Equipment Manufacturer (OEM)
Product CategoryImported Industrial Online DO Analyzer
ModelPM8202D
Measurement Range0.00–20.00 ppm / 0.00–200.00 ppb
Resolution0.001 ppm / 0.01 ppb
Accuracy±0.02 ppm / ±0.02 ppb
Temperature Compensation–10 to +130 °C (manual or automatic, NTC10K or PT1000 sensor support)
Operating Temperature–10 to +70.0 °C
Storage Temperature–20 to +70.0 °C
DisplayBacklit dot-matrix LCD with DO, temperature, time, and relay status
Data Storage600,000 records
Power Supply90–260 VAC, 50/60 Hz or optional 24 VDC
OutputTwo isolated 4–20 mA outputs (max. loop resistance 500 Ω, accuracy 0.1% FS, configurable for DO or temperature)
CommunicationRS485 Modbus RTU
Cleaning Cycle ControlInterval 0.1–1000 h, duration 1–1000 s
Alarm OutputsTwo independent Hi/Lo relays (5 A / 250 VAC / 30 VDC, programmable hysteresis)
Enclosure RatingIP65
Dimensions144 × 144 × 108 mm
Panel Cutout138 × 138 mm
Weight0.87 kg
Mounting OptionsWall-mount, pipe-mount, panel-mount
Electrode CompatibilityBsens420, Bsens430, Bsens440 polarographic sensors
Membrane TypeClark-type oxygen-permeable membrane
Maintenance RequirementPeriodic electrolyte replenishment
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BrandGreenPrima
OriginUnited Kingdom
Manufacturer TypeOriginal Equipment Manufacturer (OEM)
Product CategoryImported Instrument
ModelPM8202D
Measurement Range0.00–20.00 ppm / 0.00–200.00 ppb
Resolution0.001 ppm / 0.01 ppb
Temperature Compensation−10 to +130 °C (manual or automatic, NTC10K/PT1000 sensor support)
Communication InterfaceRS485 Modbus RTU
Dimensions144 × 144 × 108 mm (H × W × D)
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