Description
Overview
GAOTek absolute pressure transmitter anemometer with advanced, mature, reliable design has been designed meticulously by combining advanced microprocessor technology and digital capacitance measurement techniques. Its LCD can display many physical parameters such as pressure, temperature, current. It can realize zero adjustment, range settings and other features by key-press operation, and easy on-site tests.
Features
- Performance up to 0.075% of accuracy
- Gauge pressure, absolute pressure
- Automatically environmental temperature compensation
- Parameters can be set by magnetic sticks, communicator, HOST software
Technical Specifications
| Measure Object | Liquid, Gas, Stream |
| Power | 9 V DC to 32 V DC, FF, PA 9 to 17.5 VDC, FF, PA explosion-proof 11.9 VDC to 42 VDC, HART 11.9 VDC to 30 VDC, HART explosion-proof |
| Output | Analog 2 wire 4 mA Digital to 20 mA Digital HART, FF and PA signal |
| Load Resistant | 0 ohm to 1500 ohm, common 250 ohm to 550 ohm, use HART |
| Insulation | Voltage between terminal and housing 500 Vrms, 707 VDC |
| Display | Optional 6 bits digital number or 5 bits characters LCD display |
| Start Time | ≤ 5 sec |
| Refresh Time | 0.2 sec |
| Dump Adjusting | Constant of time 0 sec to 15 sec |
| Humidity Scale | 5% RH to 100% RH |
| Work Temperature | -40 ℉ to 185 ℉ (-40 ℃ to 85 ℃), without display, -22 ℉ to 158 ℉ (-30 ℃ to 70 ℃) with display, -22 ℉ to 140 ℉ (-30 ℃ to 60 ℃) explosion-proof IC, |
| Store Temperature | -40 ℉ to 212 ℉ (-40 ℃ to 100 ℃) without display, -40 ℉ to 185 ℉ (-40 ℃ to 85 ℃) with display |