上海和炬电子

● Liquid level measurement of cabin and storage tank:

Measure the level of ballast tanks, fuel tanks, fresh water tanks, draft tanks and storage tanks

● Water conservancy and hydropower:

Measure the level of groundwater and surface water in rivers, canals, reservoirs, waterworks, power plants, etc

● Sewage treatment and recycling:

Monitoring of secondary treatment and effluent, as well as level measurement in hazardous areas

● Sea water:

Tide, wave monitoring and flood prevention

peculiarity

● Range 0.75mH₂O-600 mH₂O

● Multiple output methods

● Absolute depth

● Relative zero

● Compound

● Reverse output

● Measuring accuracy up to ±0.06%FS BSL

● All titanium structure can measure corrosive liquids, diameter 17.5m

● Lightning surge protection is optional

● Use polyurethane or Hytrel 6108 cable

● Full set of mounting accessories

Performance parameter

Measurement index

■ Pressure range

● PTX(gauge pressure)

Choose between 0 to 0.75mH₂O and 0 to 600 mH₂O

● PTX(Absolute pressure)

Select a range from 0 to 3.5mH₂O to 0 to 600mH₂O

● PDCR(gauge pressure)

0.75 mH ₂ 0,1.5 mH ₂ O

● PDCR(absolute pressure and gauge pressure)

3.5 mH ₂ O, 7 mH ₂ O, 10 mH ₂ 0, 15 mH ₂ 0, 20 mH, 35 mH ₂ O ₂ 0, 50 mH ₂ 0 mH ₂ 0100 mH 0150 mH ₂ O ₂, 200 mH ₂ O, 350 mH ₂ 0600 mH ₂ O

overvoltage

● Measuring range ≤1.5mHz₂O: 8×FS

● Measuring range ≤3.5mH₂O: 6×FS

● Range >3.5mH₂O: 4×FS or maximum 1400mH₂O

The plugging pressure

● Range ≤3.5mHzO: 10×FS

● Range >3.5mH₂O: 6×FS or up to 1400mH₂O

● Absolute pressure type: 200bar

Media compatibility

● Liquid compatible with titanium, Polyurethane or Hytrel 6108 ventilation cables and drop joints

■ supply voltage

● mV output: Supply voltage range is 2.5 to 12V, typical value 10V@5mA. When other voltages are supplied, the output changes proportionally

● mA output: 9-30V, sensor minimum supply voltage (Vmin) is 9Vdc. The minimum supply voltage (VS) depends on the loop resistance (RL) resistance and is calculated as: Vmin=VS-(0.02×RL)

Indicates the power-on time

● mV output: 10ms

● mA output: 30ms

■ output signal

● mV output:

25 mv (0.75 mH ₂ O)

50mV(1.5mH₂O and 3.5mH₂O)

100mV(other ranges)

● mA output: 4-20mA

Common mode voltage (mV output)

● +3.5V~+9V(typical value)

Output impedance (mV output)

●    2kΩ

Performance index

Order accuracy

● Standard: ±0.1%FS BSL(Max)

● Optional: ±0.06%FSBSL(Max); Range ≤1mH₂O ±0.08%FS BSL(Max)

Zero and full scale Settings

● mV output: ±1.5mV(typical value); ±3mV(Max)

● mA output: ±0.04mA(Max)

Long-term stability

● ±0.1%FS/ year

Compensating temperature range

●   -2~+30℃

· Operating temperature range

●   -20~+60℃

Temperature effect

● Measuring range ≥3.5mH₂O: ±0.3%FS TEB

● Measuring range<3.5mH₂O: ±0.6%FS TEB

Shock and vibration

● Impact: The product can withstand the impact of 20g peak half sine wave of 9ms in each axis direction, and can withstand the impact of 2000g peak of 0.5ms in each axis direction

Vibration: According to MIL-STD 810E,514.4,10 minutes, Figure 514.4-16

insulation

● Standard type >100 MΩ@500 Vdc

● Intrinsic safety type<5mA@500 Vac

This is a safe option

● PDCR1800:ATEX:EEx ia IICT4(80℃ ambient temperature)(BASO2ATEX1250X), the longest cable 29m

● PTX1800: ATEX:Ex ia l Ma/EEx ia IICT4Ga(-40℃< ambient temperature ≤80℃)(ATEX BASO1ATEX1018X,IECEx BAS10.0077X), the longest cable 300m

Lightning Surge protection (PTX version only)

● Integrated lightning protection components in accordance with IEC61000-4-5(grade 4)

Electrical connection and protection level

● 1830-Polyurethane, ventilation cable, IP68 waterproof to 700mH₂O

● 1840-Hytrel®6108, ventilation cable, IP68 waterproof to 700mH₂O

Electromagnetic compatibility

● CE marking

Wiring mode

Mechanical drawing

Ordering information

1) Select the model

2) Pressure measurement range and unit

3) Options

(B) Intrinsic safety certificate

(C) Pressure interface (optional only for PTX1800 series, please refer to mechanical drawings for standard pressure interface):

                PB:G1/4 Male Flat

                PF:1/4 NPT Male

                P52:M12x1Male

                PJ:M14x1.560°Int Cone

                P9:G1/4B Flat End 6mm HoleRT:1/8-27 NPT Female

(D) Improved accuracy

4) Cable length (standard 1m)

5) Optional accessories

5.1 STE Moisture Proof Junction Box (202-034-01)

5.2 Phi 17.5mm Short Counterweight (DA2608-1-01)

5.3 Phi 25mm Short Counterweight (DA4608-1-01)

5.4 Cable Clamp (192-373-01)

5.5 360° Rotatable calibrated adapter plug: convert to G1/8 internal thread (DA4112-1-01) or convert to 1/8NPT (DA4112-2-0)

5.6 Economical Calibration adapter plug: Convert to G1/8(DA2537-1-01)

5.7 Accessory package S01830E, containing Phi 17.5mm short counterweight, cable clamp, economic calibration adapter plug