Meridian

Meridian ML2

Compact laser GNSS RTK receiver under 270 g for rodless surveying.

Tilt compensation accuracy≤1.5cm
Operating time, RTK rover12 h
Weight≤ 270 g

Model: ML2
Brand: Meridian

Meridian ML2 is a compact laser GNSS RTK receiver weighing less than 270 g. The laser enables rodless measurement with an accuracy of ≤ ±(1 cm + 0.4 cm/m). Tilt compensation uses a calibration-free IMU: ≤1.5 cm at tilt ≤30°.

On order

39 800 MDL Price incl. VAT

Price per kit: receiver, MC55 controller with software (Android), survey pole

0% installments via Iute or Easy Credit. Online application and free delivery throughout Moldova.

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BrochuresBrochure EN

01Description

The receiver has 1408 channels and a 4G module, a rugged IP67 design, and can be worn on an armband, in a shirt pocket or in a pole pouch. The 7000 mAh battery provides up to 12 hours as an RTK rover.

Key features

Laser for rodless measurement, accuracy ≤ ±(1 cm + 0.4 cm/m)
Calibration-free IMU: ≤1.5 cm at tilt ≤30°, operation up to 120°
1408 channels, 4G module
Weight under 270 g, IP67 protection
Worn on an armband, in a pocket or in a pole pouch
Up to 12 hours as an RTK rover, 7000 mAh battery

Typical use

The ML2 is the choice for those who want a laser in a very light receiver, for points the pole cannot reach.

For configuration and availability, send a request for a quote.

02Specifications

GNSS signals

Number of channels	1408
GPS	L1C/A, L1C, L2P(Y), L2C, L5
GLONASS	L1, L2, L3*
BeiDou (BDS)	B1I, B2I, B3I, B1C, B2a, B2b*
Galileo	E1, E5a, E5b, E6*
QZSS	L1C/A, L1C, L2C, L5, L6*
SBAS	L1, L5*
NavIC (IRNSS)	L5
L-band corrections	B2b PPP (Only for the Asian-Pacific Region) & HAS*
Correction data formats	CMR, CMR+, RTCM2.X, RTCM3.X

Positioning accuracy

Standalone positioning (RMS), horizontal	1.5m
Standalone positioning (RMS), vertical	2.5m
DGPS / code differential (RMS), horizontal	0.4m
DGPS / code differential (RMS), vertical	0.8m
RTK accuracy (RMS), horizontal	±(8mm+1×10-6·D)
RTK accuracy (RMS), vertical	±(15mm+1×10-6·D)
Velocity accuracy	≥0.03m/s

Tilt compensation and IMU

Tilt compensation accuracy	≤1.5cm(Tilt Angle≤30°, Up to 120°)
IMU update rate	200Hz

Laser

Laser accuracy (RMS), horizontal	≤ ±(1cm+0.4cm/m)

Communication

Bluetooth	Bluetooth SPP3.0 + BLE5.0 Dual Mode
LTE FDD bands	B1/3/5/7/8/20/28
LTE TDD bands	B34/38/39/40/41
WCDMA / UMTS bands	B1/5/8
GSM / GPRS / EDGE bands	B850/900/1800

Power supply

Battery (voltage / capacity)	7000 mAh lithium-ion Rechargeable Battery
Operating time, RTK rover	RTK Rover: Up to 12 hours (Typical Power Consumption)

Operating conditions and protection

Operating temperature	-20°C~+75°C
Storage temperature	-40°C~+85°C
Shock resistance	1.6m Pole Drop Onto Concrete
Ingress protection (IP)	IP67
Humidity	95% No Condensation