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GOP Instruments (Shanghai) Co., Ltd.

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BrandGreenPrima
OriginUnited Kingdom
Manufacturer TypeOriginal Equipment Manufacturer (OEM)
Product CategoryImported Instrument
ModelProLev800
Price RangeUSD 6,800 – 13,600 (FOB UK)
Measurement PrincipleUltrasonic Time-of-Flight (ToF)
Measuring Range0.4–10 m
Sensor CapacityUp to 2 independent ultrasonic transducers
Accuracy±1 cm
Response Time≤1 s
Operating Ambient Temperature−20 to +60 °C
DisplayBacklit graphical LCD (digital height readout, real-time echo waveform, trend plot)
Output Signals4–20 mA analog (isolated), dual programmable Hi/Lo alarms
Communication InterfaceRS232C (cable length ≤10 m)
Power Supply85–264 VAC, 50/60 Hz, max. 10 VA
Enclosure RatingIP68 (transducer and housing)
Cable Length20 m standard
Weight3.6 kg (transmitter), 3.0 kg per sensor
Software CompatibilityPC-based configuration & data logging via RS232
ComplianceCE, RoHS, EMC Directive 2014/30/EU, IEC 61000-6-2/-4
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BrandGreenPrima
OriginUnited Kingdom
Manufacturer TypeOriginal Equipment Manufacturer (OEM)
Product CategoryImported Instrument
ModelPM 8200Cl
Instrument TypeOnline Analyzer
Measurement PrincipleAmperometric Electrochemical Sensor (Constant Potential Method)
Measured ParameterFree Chlorine (Cl₂)
Measurement Ranges0–2.000 ppm and 0–20.00 ppm
Accuracy±0.001 ppm / ±0.01 ppm
Repeatability±0.001 ppm / ±0.01 ppm
Resolution0.001 ppm / 0.01 ppm
Detection Limit0.001 ppm / 0.01 ppm
Temperature Compensation–10 to 130 °C (NTC10K or PT1000, manual/automatic)
Operating Temperature0–70.0 °C
Storage Temperature–20 to 70.0 °C
Enclosure RatingIP65
Power Supply90–260 VAC, 50/60 Hz or 24 VDC optional
OutputDual isolated 4–20 mA (max. loop resistance 500 Ω, accuracy 0.1% FS)
CommunicationRS485 with standard MODBUS RTU protocol
Relay Output1 multifunctional relay (cleaning control, periodic alarm, fault alarm)
Data Logging600,000 records with timestamped query capability
DisplayBacklit graphical LCD with adjustable contrast
User InterfaceBilingual (English/Chinese), password-protected, keyless operation with auto-backlight timeout
Mounting OptionsWall-mounted, panel-mounted, or pipe-mounted
Dimensions144 × 144 × 106 mm
Panel Cutout138 × 138 mm
Weight0.86 kg
Sensor ModelBsens650
Sensor Range0–2.000 ppm / 0–20.00 ppm
Sensor Accuracy±2% FS
Sensor Electrode MaterialGlass body with dual platinum ring working electrode
Sensor Operating Temperature0–70.0 °C
Max. Pressure Rating5 bar
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BrandGreenPrima
OriginUnited Kingdom
Manufacturer TypeOriginal Equipment Manufacturer (OEM)
Product OriginImported
ModelPROLEV800
PricingUpon Request
Measurement Range0.4–10 m
Sensor CapacityUp to 2 independent ultrasonic transducers
Accuracy±1 cm
Response Time1 s
Operating Ambient Temperature−20 to +60 °C
DisplayLarge-backlit LCD with graphical interface (numeric readout, trend plot, echo waveform)
Enclosure RatingIP68
Weight3.6 kg (transmitter), 3 kg per probe
Output Signal4–20 mA analog (isolated), dual high/low level alarms
Communication InterfaceRS-232C (cable length ≤ 10 m)
Power Supply85–264 VAC, 10 VA
Cable Length20 m
Brightness AdjustmentYes
Trend Storage5 minutes to 48 hours on-screen history
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BrandGreenPrima
OriginUnited Kingdom
Manufacturer TypeOriginal Equipment Manufacturer (OEM)
Product CategoryImported Instrument
ModelPM8200I Chloride
Instrument TypeOnline Analyzer
Measurement Range0–30,000 mg/L Cl⁻
Detection Limits0.01 / 0.1 / 1 ppm
Response Time≤30 s
Accuracy±0.01 / ±0.1 / ±1 ppm (depending on range)
Operating Temperature0–70 °C
Temperature Compensation-10 to 130 °C (NTC10K or PT1000 sensor compatible)
DisplayBacklit graphical LCD
OutputDual isolated 4–20 mA (max. loop resistance 500 Ω, accuracy 0.1% FS)
CommunicationRS485 with MODBUS RTU protocol
Relay Output1 multifunctional relay (for cleaning control, periodic alarm, fault alarm)
Data LoggingUp to 600,000 records with timestamped retrieval
Enclosure RatingIP65
Power Supply90–260 VAC, 50/60 Hz or optional 24 VDC
Mounting OptionsWall-mounted, pole-mounted, panel-mounted
Dimensions144 × 144 × 106 mm
Panel Cutout138 × 138 mm
Weight0.86 kg
Chloride SensorBsens720
Sensor MaterialPolyphenylsulfone (PPS)
Electrode Max. Pressure3.5 bar
Cable Length5 m
Sensor Operating Temp.-5 to 70 °C
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BrandGreenPrima
OriginUnited Kingdom
Manufacturer TypeOriginal Equipment Manufacturer (OEM)
Product CategoryImported Instrument
ModelPROCON6000
Instrument TypeOnline Analyzer
Measurement PrinciplePhotometric Determination of Soluble Silica via Molybdenum Blue Reduction Method
Measurement Ranges1–100 ppb, 4–999 ppb, 0.02–3 ppm SiO₂
Resolution0.1 ppb / 1 ppb / 0.01 ppm
Accuracy±2% of full scale
Repeatability±0.5 ppb / ±4 ppb / ±0.02 ppm
Zero StabilityAuto-zero compensation
Analysis Cycle13 min (standard), adjustable from 1–99 min or externally triggered
Dimensions (H×W×D)640 × 315 × 190 mm
Display240 × 128 pixel monochrome touchscreen
Analog Output0/4–20 mA (max. load 500 Ω)
Digital InterfaceUSB data logging (optional)
Relay Outputs3× SPDT zero-potential relays (alarm, limit, analysis), rated 230 V AC / 3 A
Environmental Operating Range5–45 °C
Power Supply110–230 V AC, 50/60 Hz
Enclosure RatingIP65
Power Consumption~16 VA
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