3EH-600V Series Tuning Fork Level sender adopts microcomputer and analog mixedcircuit design, the introduction of a new inligent concept. Compared with the traditional tuning fork, customer service due to malfunction caused by environmental factors defects, greatly improved the ability of anti-vibration environment, reliability andsensitivity. At the same time with the adaptive features of the site for changes inworking conditions can be adjusted on-line, enhancing the suitability of the product.

Features:

Small size, light weight

Threaded and flanged connections, easy accessibility

From the measured electrical properties of materials

Strong anti-dirt, anti-vibration capability environment

Threaded AH

Flange BH

HH welded connection

Technical parameters

Normal operating conditions

Ambient temperature: -20 ℃ - +70 ℃ Accuracy: ± 1%

Relative humidity: 5% -100% （including condensation and direct wet） atmospheric pressure: 86KPa-106KPa

Medium Density: ≥ 0.3% g/cm3 liquid solid: ≥ 0.05% g/cm3 medium viscosity: ≤ 10000mm2 / s

Medium temperature: base type, high temperature, explosion-proof: -40 ℃ -70 ℃high temperature: -40 ℃ -200 ℃

Instrument operating pressure: ≤ 1MPa environmental vibration levels: VL4,acceleration ≤ 1.5g

Power supply: base type, high temperature, explosion-proof type: 180V-240V ACFrequency: 50Hz-60Hz or 18V-36V DC

Intrinsically Safe: 180V-240V AC Frequency: 50Hz-60Hz

Explosion levels: intrinsically safe: Exia （ia） Ⅱ BT5 Ex: Exd Ⅱ BT5

Protection class: IP67 IP68

Switching delay time :3-5s fork vibration frequency: 300Hz ± 20Hz

Signal Output Type: electromagnetic relay output contact capacity: 250VAC 3A 30VCD 3A （normally open or normally closed contact）

Sensitivity: sensitive vertical height （of water） :10-15mm

Back sensitive to the vertical height （of water）: ≤ 5mm

Intrinsically safe and hazardous area safety zone maximum separation distance of ≤ 5Km （single wire resistance ≤ 130Ω）

Temperature zone and high temperature high temperature maximum separationdistance of ≤ 5Km （single wire resistance ≤ 130Ω）