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Shanghai Yifeng Instrumentation & Equipment Co., Ltd.

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BrandAQUALABO
OriginFrance
ModelS200 TUr
Instrument TypeOnline
Turbidity Range0–10 NTU and 0–100 NTU
Measurement PrincipleNephelometric (90° scattered light, ISO 7027 compliant)
Resolution0.0001 NTU (0–10 NTU range)
Accuracy±2% of reading or ±0.02 NTU (0–40 NTU)
Response Time5–500 s
Sample Temperature Range1–50 °C
Operating Pressure Range104–1380 kPa (15–200 psi, factory-set default 15 psi)
Flow Rate100 mL/min–1 L/min
Analog Output4–20 mA (galvanically isolated, max. load 600 Ω)
Digital InterfaceRS485 Modbus RTU
Relay Outputs2 configurable (NO/NC/C, 120–240 VAC, 2 A)
Power Supply100–240 VAC, 47–63 Hz, 80 VA
Display4×20-character backlit alphanumeric LCD
Enclosure RatingIP66
Weight2.5 kg
Environmental LimitsIndoor use only
ComplianceISO 7027, CE, ETL Listed to UL 61010-1, CSA C22.2 No. 1010-1
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BrandAQUALABO
OriginFrance
Model575 MP1
Instrument TypePortable
Temperature Range–5 to +50 °C (optional: –5 to +70 °C)
pH Range0–14
Conductivity Range0–200,000 µS/cm
Water Level Range0–100 m
Accuracy (Level)<0.05% FS
Accuracy (Temp)<0.1 °C
Accuracy (Conductivity)<0.5% of reading, min. 2 µS/cm
Accuracy (pH)<0.02
Resolution (Level)1 cm (standard), 1 mm (optional)
Resolution (Temp)0.1 °C (standard), 0.01 °C (optional)
Resolution (Conductivity)0.0005% FS
Resolution (pH)0.01
Long-term Stability (Level)<0.05%/year
Long-term Stability (Temp)<0.02 °C/year
Cable Lengthup to 500 m
Probe Depth Rating100 m
Housing Material316 stainless steel & titanium alloy
IP RatingIP68
PowerInternal rechargeable Li-ion battery (rated for ~3 million measurements at 2-min interval ≈ 10 years)
Memory4 MB flash storage
InterfacesRS-232, USB
Pressure CompensationIntegrated barometric compensation tube
Cable6 mm flexible UV-resistant PUR jacket with Kevlar reinforcement
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BrandAQUALABO
OriginFrance
Model575-LTC
Instrument TypePortable
Temperature Range–5 to +50 °C (optional –5 to +70 °C)
Conductivity Range0–200,000 µS/cm
Water Level Range0–300 m
Accuracy (Water Level)<0.05% FS
Accuracy (Temperature)<0.1 °C
Accuracy (Conductivity)<0.5% of reading (min. 2 µS/cm)
Resolution (Water Level)1 cm (optional 1 mm)
Resolution (Temperature)0.1 °C (optional 0.01 °C)
Resolution (Conductivity)0.0005% FS
Long-term Stability (Water Level)<0.05%/year
Long-term Stability (Temperature)<0.02 °C/year
Battery Life~3 million measurements (~10 years at 2-min interval)
Memory4 MB Flash
Cable Lengthup to 500 m (optional)
Probe Depth Rating300 m
Housing Material316 stainless steel & titanium alloy
Ingress ProtectionIP68
InterfaceRS-232, USB
Data FormatsHT-Standard, Excel (.xlsx), *.zrxp, Labdüs (*.lgd), *.uvf
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BrandAQUALABO
OriginFrance
Model120-LTC
Instrument TypePortable
Temperature Range−20 °C to +75 °C
Conductivity Range0 to 200 mS/cm
TDS CalculationYes (ppm, user-selectable or standard seawater factor)
Sensor Diameter<25.4 mm (1 inch)
Cable Length Options15–100 m (aluminum frame) or 120–500 m (acrylic tripod)
DisplayBacklit LCD with simultaneous real-time readout of level, temperature, conductivity, and TDS
Power4 × 1.5 V C-cell alkaline batteries (~180 h operation)
IP RatingSensor IP68, Handheld Unit IP64
Sensor Material316 stainless steel & titanium alloy
AccuracyTemperature < ±0.1 °C
Temp Compensation ModesDIN EN 27888 (25 °C ref), user-defined %/°C coefficient, or none
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BrandAMT
OriginGermany
ModelAMT-pH
Instrument TypeOnline
pH Range2–11 (standard)
Resolution0.01 pH
Accuracy±0.05 pH
Supply Voltage9.5–18 VDC
Output Signal0–5 VDC
DimensionsØ30 mm × 250 mm
Pressure Rating600 dbar
Electrode IntegrationIntegrated glass + reference electrode in single housing
Membrane DesignDual-junction diaphragm
Operating DepthUp to 6000 m
Temperature SensorNot integrated
ComplianceDesigned for ISO 10523, ASTM D1293, and marine GLP-compliant in-situ deployments
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BrandAMT
OriginGermany
Manufacturer TypeAuthorized Distributor
Origin CategoryImported
ModelAMT-EC7
Instrument TypeOnline
Conductivity Ranges0–1 mS/cm
Outer Diameter40 mm
Total Length~270 mm
Weight~300 g
Housing MaterialTitanium
Pressure Rating6000 m (6000 dbar)
Output Signal0–2.5 V DC or 0–5 V DC
Supply Voltage9–18 V DC
ConnectorSubConn wet-mateable underwater connector
Measurement PrincipleSeven-electrode AC conductivity with quartz-glass sensing tube
Channels4 measurement electrodes + 1 excitation + 2 guard/ground electrodes
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