Industrial Tuning Fork Online Concentration & Density Meter for Liquids- Enviro Test Consrtuct

Industrial tuning fork density/concentration meter for real-time, online measurement of fluid density and concentration with high accuracy and reliability.

SKU: ETCVM-111 Category:

Technical Specification

ParameterTechnical indicators (density )Technical specifications (concentration )
Operating voltage12-32VDC/85-265VAC
Power consumption≤1W
Measurement range0-2g/cm³ ( 0-2000) kg / m³0-100 %
Measurement accuracy±0.002 g/cm³ ( ±2 kg/m³ ) or range ±0.5%FS , whichever is greater.±1%
Measurement repeatability±0.0005g/cm³ ( ±0.5kg/ m³ )±0.25%
Measuring temperature drift≤0.0002g/cm³ / ℃≤0.1%/℃
Output signalAnalog signal, RS485
Analog output indicatorsAccuracy: ±0.1%FS , Repeatability: ± 0.03%FS , Typical temperature drift: 30ppm/℃ (4-20mA)
Temperature measurement indexAccuracy: ±0.2℃ across the entire scale, resolution 0.1℃
Measuring medium temperature-40 ℃~+150℃
Equipment working environmentOperating temperature: -20℃ to +60℃; Relative humidity: 10%RH to 90%RH

Atmospheric pressure: 80 kPa~106 kPa

Maximum working pressureStandard: ≤2.5MPa; Customized: ≤6.3MPa
Fluid viscosity rangeMaximum 600 cP
Stress EffectsNegligible
Liquid-wetting material316 stainless steel, Hastelloy, titanium, PTFE , custom-made
Process connectionThreads, sanitary clamps, flanges, custom-made
Protection levelIP65
weightApproximately 4.6 kg

 

ParameterWorking conditionsTechnical indicators
 

 

Electromagnetic susceptibility

Lightning surge immunity

(IEC) 61000-4-5 )

±4KV differential mode            perf.Criteria A

±6KV common mode   perf.Criteria A

EFT High Voltage Burst Immunity

(IEC) 61000-4-4 )

±4KV 5/100kHz (power cord ) perf.Criteria A

±2KV 5/100kHz (signal line )    performance rating A

electrostatic discharge

(IEC) 61000-4-2 )

±8KV   contact discharge        perf.Criteria B

±15KV Air discharge   perf.Criteria A

 

Dielectric strength

Test time: 60 seconds; Leakage current: ≤2mAPower supply to ground: ≥500VAC

Power supply – signal output: ≥500VAC Between different signals: ≥500VAC

 

Insulation resistance

 

Test voltage: 500VDC

Power supply to ground: ≥50MΩ

Power supply to signal output: ≥50MΩ; Different signals: ≥50MΩ

Explosion-proof ratingGB/T3836.1-2021 GB/ T3836.2-2021Ex db IIC T6 Gb
Scroll to Top