WSLRWAL-TF is a PD Oval gear liquid flow meter with LoRaWAN connection. Designed to produce high accuracy, and a wide turn-down range. This flowmeter is used to measure the flow of liquids such as Diesel, chemicals... The device works with a C-size battery for 5-10 years. Allows connection to any LoRaWAN Gateway on the market, and fully supports all LoRaWAN frequency bands in the World.
Measuring technology | Oval gear Positive Displacement measurement method |
Measuring range | 0.0005 - 150 M3/h |
Sizes | 1/8" - 4" |
Linearity | +/- 1.0%, 0.5%, 0.2% of measured value |
Repeatability | +/- 0.03% of measured value |
Working temperature range | -20 .. +120 oC |
Body material | Stainless steel or Aluminum |
Working pressure | 68 barg max |
Connection | Threads, Flange |
Communication | LoRaWAN Class A, V1.0.3 |
Data rate | 250b/s.. 5470b/s |
Antenna | External antenna |
RF power and frequency | 860..930 MHz, +14 .. +20 dBm, configurable for zones: EU868, IN865, RU864, KR920, AS923, AS923-2, AU915, US915 |
Mode of sending data | periodic interval, or when the state of input changes, and is activated by magnetic key. |
RF module compliant | ETSI EN 300 220, EN 303 204 (Europe) FCC CFR47 Part15 (USA), ARIB STD-T108 (Japan) |
Configuration | Via Downlink or via USB cable (PC software provided free of charge) |
Battery | 1 x 3.6V type C LiSOCl2 battery (recommended SAFT LS26500). Batteries are not included with the device. |
Electronic housing | Aluminum alloy, powder coated, IP66 |
Area of application | Safe zone |
Working environment temperature | -40°C to +85°C (For use with SAFT LS26500) |
Dimensions | see dimension drawing for corresponding sizes |
Net weight | see dimension drawing for corresponding sizes |
WSLRWAL-TF-050A001-261RS | LoRaWAN Oval Gear PD Flow Meter, external antenna, IP66, DN50 2", 1.8-30 m3/h, 0.5% accuracy, Aluminum Body, PPS rotor, Viton, -15..120 oC, 10 barg, PN16 flanges |
WSLRWAL-TF-080E001-261RS | LoRaWAN Oval Gear PD Flow Meter, external antenna, IP66, DN80 3", 3.0-60 m3/h, 0.5% accuracy, Aluminum Body, PPS rotor, Viton, -15..120 oC, 10 barg, PN16 flanges |
WSLRWAL-TF-100A001-261RS | LoRaWAN Oval Gear PD Flow Meter, external antenna, IP66, DN100 4", 4.5-90 m3/h, 0.5% accuracy, Aluminum Body, PPS rotor, Viton, -15..120 oC, 10 barg, PN16 flanges |
WSLRWAL-TF-100E001-261RS | LoRaWAN Oval Gear PD Flow Meter, external antenna, IP66, DN100 4", 9.0-150 m3/h, 0.5% accuracy, Aluminum Body, PPS rotor, Viton, -15..120 oC, 10 barg, PN16 flanges |