- Product Description
The HQ-2088 submersible level transmitter uses a high-performance diffused silicon piezoresistive pressure sensor as the measuring element. Through a highly reliable amplification circuit and precise temperature compensation, it converts the gauge pressure or absolute pressure of the measured medium into a standard voltage or current signal. This product is compact, easy to use and install; simply immerse it in water to measure the liquid level from the transmitter tip to the liquid surface.
HQ-2088 Series Submersible Level Transmitter
I. Overview of HQ-2088 Series Submersible Level Transmitters This type of level transmitter requires no protective cap on the submersible head, allowing for large-area contact between the measuring diaphragm and the medium. The sensor used is a ceramic capacitive diaphragm, which is highly impact-resistant, less prone to clogging, and easy to clean, further leveraging the excellent corrosion resistance of ceramic sensors.
II. Technical Parameters of HQ-2088 Series Submersible Level Transmitter
★Measuring Range: 0~1KPa~2MPa
★Accuracy Class: 0.1, 0.2, 0.5
★Explosion-proof Class: Exia II CT4~CT6 (Intrinsically Safe)
★Operating Voltage: 12.5~36VDC
★Output Signal: 4~20mA/1~5V
★Range Shift: Standard range 10:1 shift sensor available
★Material: 96% Aluminum Oxide Ceramic
★Sensor Protection Class: IP68
★Signal Cable Hole: PG16
★Sealing Material: Fluoropolymer Rubber, PTFE (Polytetrafluoroethylene)
★Process Connection Cable: External Thread G2, Flange DN50, DN80, DN100, PN4.0MPa, GB96116.7-88
III. Size of HQ-2088 Series Submersible Level Transmitter
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IV. Selection Table for HQ-2088 Series Submersible Level Transmitters
| HQ2088- | Submersible level transmitter | ||||||||
| Product Type | C | Cable-type submersible level transmitter | |||||||
| F | Corrosion-resistant submersible level transmitter | ||||||||
| D | Rod-type submersible level transmitter (high temperature type) | ||||||||
| E | Gas-conducting level transmitter (high-temperature armored type) | ||||||||
| Connection type | T | bracket installation | |||||||
| R | External Thread G1 | ||||||||
| P | ThreadG3/4 | ||||||||
| N32 | Flange DN32 | ||||||||
| N40 | Flange DN40 | ||||||||
| N50 | Flange DN50 | ||||||||
| N65 | Flange DN65 | ||||||||
| N80 | Flange DN80 | ||||||||
| N100 | Flange DN100 | ||||||||
| Liquid-wetting material | -1 | 304(pole type) | |||||||
| -2 | 316(pole type) | ||||||||
| -3 | 316L(pole type) | ||||||||
| -4 | Nitrile rubber and polyvinyl chloride composite | ||||||||
| -5 | Polytetrafluoroethylene (PTFE) (polypropylene flange) | ||||||||
| Display method | O | Without live display | |||||||
| Z | Digital tube display | ||||||||
| X | With LCD digital display | ||||||||
| Output signal | Z | Analog signal 1-5V 3-wire | |||||||
| O | Analog signal 4-20mA 2-line | ||||||||
| X | Special requirements of the agreement | ||||||||
| Power supply method | T | 光伏供电 | |||||||
| D | 电池供电 | ||||||||
| DC | DC 24V | ||||||||
| Explosion-proof | N | No explosion-proof requirements | |||||||
| D | Explosion-proof EXd II CT6 | ||||||||
| Accuracy level | 1 | 0.1% | |||||||
| 2 | 0.25% | ||||||||
| 3 | 0.5% | ||||||||