| Basic parameters | |
| Measuring medium | Liquid (the conductivity of the measured fluid should be >
20μS/cm and compatible with the contact material) |
| Flow rate range | 0.1m/s-15m/s |
| Measuring range | 0.05～21700m3/h |
| Range ratio | 10:1 (15:1, 20:1, 30:1 can be customized) |
| Flow direction | Positive, negative, net flow |
| Repeatability error | 1/3 of the absolute value of accuracy level |
| Accuracy level | 0.5 level, 0.2 level |
| Medium temperature | -20℃～60℃ (Chloroprene CR lining)
-20℃～60℃ (Polyurethane rubber PU lining)
-30℃～120℃ (PTFE lining)
-30℃～150℃ (High temperature PTFE lining)
-30℃～100℃ (Fluorinated ethylene propylene F46 lining)
-20℃～150℃ (PTFE and perfluoroalkyl vinyl copolymer PFA lining) |
| Output signal | 4～20mA, frequency/pulse, alarm output, RS485, HART |
| Power supply | 85～250VAC,20～36VDC |
| Explosion-proof type | Ex db ib q IIC T6 Gb (compound explosion-proof including isolation
type, intrinsic safety type, sand filling type) |
| Connection | Flange connection DN6-DN2000 (implementation standard
GB/T9124.1-2019) |
| Protection level | Integrated IP66
Split sensor IP66/IP68 Display box IP66
Note 1/When the split sensor is IP68, the burial depth is less than
5m and the water penetration depth is less than 3m.
Note 2/The above protection level refers to the level achieved
after the electrical connection is complete. |
| Maximum Power | ≤20W |
| Show Header | LCD (with backlight) |
| Instrument function | |
| monitor | Volume flow, mass flow, instantaneous flow, cumulative flow, flow
velocity |
| Call the police | Empty pipe identification alarm, electrode contamination alarm,
excitation alarm |
| Current output | |
| Maximum load | 750Ω(24V power supply) |
| Response frequency | 1Hz |
| Frequency Output | |
| Frequency output range | 1～5000Hz |
| Output electrical isolation | Optical isolation, isolation voltage＞1000VDC |
| Frequency output driver | Field effect tube output, maximum withstand voltage 36VDC, maximum
load current 250mA |
| Pulse output | |
| Pulse equivalent | 0.001～1.000 m3/cp
n0.001～1.000 Ltr/cp
n0.001～1.000 T/cp |
| High level amplitude | ＞22VDC |
| Low level amplitude | ＜0.8VDC |
| Pulse Width | 50ms (square wave), automatic average square wave at high frequency |
| Electrical isolation | Optical isolation, isolation voltage＞1000VDC |
| Pulse drive | Field effect tube output, maximum withstand voltage 36VDC, maximum
load current 250mA |
| Alarm output | |
| Alarm output contact | ALMH-Upper limit alarm
ALML-Lower limit alarm |
| Output electrical isolation | Optical isolation, isolation voltage＞1000VDC |
| Alarm output driver | Darlington output, maximum withstand voltage 36VDC, maximum load
current 250mA |
| RS485 output | This protocol complies with the Modbus communication protocol and
adopts the RTU mode in the Modbus protocol. RS485 half-duplex
working mode
(see the protocol description for details). |
| Environmental conditions | |
| Ambient temperature | -20～60℃ |
| Ambient humidity | 0%～95%RH (no condensation and no condensation) |
| Electrical protection | |
| Insulation resistance | ≥100MΩ 500VDC |
| Dielectric strength | 500VAC |
| Overall material | |
| Lining material | Neoprene CR, polyurethane rubber PU, polytetrafluoroethylene PTFE,
high temperature polytetrafluoroethylene PTFE,
polyperfluoroethylene propylene F46,
copolymer of polytetrafluoroethylene and perfluoroalkyl vinyl PFA
(contacting the measured medium) |
| Electrode material | Titanium, Hastelloy C, Tantalum, Tungsten Carbide, Platinum, 316L
(in contact with the measured medium) |
| Sensor housing | Carbon steel/304 stainless steel |
| Flange material | Carbon steel/304 stainless steel |
| Converter housing | Die-cast aluminum |
| Converter seals | Nitrile rubber |
| Display window | ≈6mm explosion-proof glass |
| Connect the cables | Cable between sensor and converter 2*0.5 OD 6.5mm PVC shielded
cable (split type) |
