SITRANS LR110

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SITRANS LR110 is a W-band FMCW radar sensor for non-contact level measurement up to 15 m of liquids, slurries, and solids. It features a compact design with Bluetooth, HART, and Modbus RTU communication.

Zalo Hotline: 0961.67.69.69

Categories: Continuous Level Measurement, Level, Radar level transmitters Tags: Bồn chứa hóa chất, Công nghiệp hóa chất, môi trường có tính ăn mòn cao

Description
Specifications

Key Features

Bluetooth connectivity via SITRANS mobile IQ app for fast and intuitive configuration using a smartphone
Fully encapsulated PVDF housing ensures high chemical resistance and durability in harsh environments
Supports HART 7.0 or 4-wire Modbus RTU, allowing seamless integration into control systems
W-band FMCW radar with narrow beam angle, optimized for short-range measurements and space-constrained installations
Outdoor installation approved – no need for sealed tanks
High accuracy up to ±2 mm, with no dead zone, ideal for precision inventory management
Compact form factor, easy to install even in tight or confined spaces
Available in hazardous area variants, suitable for explosive atmospheres (gas or dust)

Typical Applications

Level measurement of liquids, sludge, or solids in open or closed tanks
Installations in corrosive or chemically active environments
Non-intrusive measurement through plastic tank lids, no need for penetration or direct contact
Inventory monitoring in chemical storage, water treatment, and bulk solids handling

Category	Specification
Mode of operation
Measuring principle	W band FMCW radar
Measuring range	0 … 15 m (0 … 49.2 ft)
Frequency	80 GHz nominal
Beam angle	8°

Power Supply
HART
• Voltage	12 … 35 V DC
• Current	4 … 20 mA
Modbus
• Voltage	8 … 30 V DC
• Current	38 mA at 8 V DC / 17 mA at 30 V DC
Communications
4 … 20 mA	HART 7.0
Modbus (4-wire option)	RTU

Accuracy	± 2 mm (range 0.25 … 15 m) ± 10 mm (range 0 … 0.25 m)

Rated operating conditions
Vessel pressure	-1 … +3 bar (14.50 … 43.51 psi g)
Ambient temperature	-40 … +80 °C (-40 … +176 °F)
Process temperature	-40 … +80 °C (-40 … +176 °F)
Storage temperature	-40 … +80 °C (-40 … +176 °F)
Design
Weight	0.5 kg (1.1 lb), plus 0.1 kg/m (0.2 lb/ft) cable length
Material (enclosure)	PVDF
Process connection	1-½” NPT, 1-½” BSPT, or 1-½” BSPP
Degree of protection	IP66/IP68
Cable connection	1″ NPT or 1″ BSPT threaded connection
• HART version	Length options: 5 … 100 m (16.4 … 328.1 ft), 2 conductor, twisted with shield 18 AWG, PVC jacket
• Modbus version	Length options: 5 … 100 m (16.4 … 328.1 ft), 4 conductor, twisted pairs, 22 AWG, polyurethane jacket
Certificates and approvals
General	CE, _CFM_US, _CCSA_US, ATEX, IECEx, EACEx, CSA-Japan-Ex, RCM, INMETRO, NEPSI, CCOE, PESO, FDA/(EG)1935/2004
Radio	CE, UKCA, FCC, IC, ANATEL, ICASA, NCC, KC, CITC, RCM, WPC, Telec, NBTC, MCMC, ACB
Marine	CE, FCC, IC, Anatel, ICASA, NCC, KC, CITC, RCM, WPC, Telec, NBTC, MCMC
Water monitoring, flow	MCERTS Class 1
Canadian Registration Number (CRN)	• British Columbia 0F22218.51 • Alberta 0F20596.2 • Saskatchewan 0F2002.3 • Manitoba 0F7032.4 • Ontario 0F22218.5 • Quebec 0F05183.6 • New Brunswick 0F1490.07 • Nova Scotia 0F1490.08 • Prince Edward Island 0F1490.09 • Newfoundland and Labrador 0F1490.0 • Yukon 0F1490.0Y • Northwest Territories 0F1490.0T • Nunavut 0F1490.0N
Programming
SITRANS mobile IQ App	SITRANS mobile IQ is a Bluetooth app that provides an intuitive interface to quickly configure, set up and monitor SITRANS LR100 series. More info: siemens.com/mobileIQ
SIMATIC PDM	SIMATIC PDM allows for remote PC configuration and diagnostics (for installation on a network).
SITRANS DTM	–

SITRANS LR110

Key Features

Typical Applications

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