Meridian

Meridian M7

High-performance GNSS receiver with a 5 W radio, 4G, a removable battery and a calibration-free IMU.

Tilt compensation accuracy≤2cm within 60°, Up to 120°
Radio working distanceUp to 18 km
Operating time, RTK rover10 hours

Model: M7
Brand: Meridian

Meridian M7 is a high-performance GNSS receiver with a new-generation RTK engine and tilt measurement (≤2 cm within 60°, up to 120°). It has a 5 W UHF radio with a range of up to 18 km, 4G, Bluetooth, Wi-Fi and a WebUI, plus a removable battery.

On order

Price on request

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

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BrochuresBrochure EN

01Description

The 7.2 V / 7000 mAh battery is removable, and with two batteries the runtime reaches 20 hours. The integrated four-in-one antenna and the 1.54-inch OLED display with three physical buttons allow control directly on the device. According to the manufacturer's brochure, the M7 is also suitable as a base station.

Key features

New-generation RTK engine, tilt ≤2 cm within 60°, up to 120°
5 W UHF radio, range up to 18 km
4G, Bluetooth, Wi-Fi, WebUI
Removable 7.2 V / 7000 mAh battery, up to 20 hours with two batteries
Integrated four-in-one antenna
Up to 32 GB internal memory
1.54-inch OLED display, three physical buttons, IP68

Typical use

The receiver serves both as a rover and as a mobile base on construction sites and surveys that need a long radio range.

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, RTCM 2.x, RTCM 3.0, RTCM 3.2
Data output formats	NMEA-0183
Static data format	DAT
Data update rate	Up to 20Hz
Signal re-acquisition time	< 2 s
Cold start time	< 45 s
Hot start time	< 30 s
Initialization time	Typically <10s
RTK initialization reliability	Typically > 99.9%
PPK initialization reliability	Typically>99.9%

Positioning accuracy

DGPS / code differential (RMS), horizontal	±0.25m+1ppm RMS
DGPS / code differential (RMS), vertical	±0.5m+1ppm RMS
Code differential accuracy with SBAS	0.5m (H), 0.85m (V)
RTK accuracy (RMS), horizontal	8mm+1ppm RMS
RTK accuracy (RMS), vertical	15mm+1ppm RMS
Static accuracy (RMS), horizontal	2.5mm + 0.5ppm RMS
Static accuracy (RMS), vertical	5mm + 0.5ppm RMS
High-precision static accuracy, horizontal	2.5mm + 0.1ppm RMS
High-precision static accuracy, vertical	3.5mm + 0.4ppm RMS
PPK (Stop & Go) accuracy, horizontal	8mm + 1ppm RMS
PPK (Stop & Go) accuracy, vertical	15mm + 1ppm RMS

Tilt compensation and IMU

Tilt compensation accuracy	≤2cm within 60°, Up to 120°
IMU (inertial unit)	Calibration-free, ≤2cm within 60°, up to 120°

Communication

Bluetooth	5.0, 2.4GHz
Wi-Fi	IEEE 802.11a/b/g/n/ac, 2.4G
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

Internal radio modem

Radio transmitting power	2W / 5W adjustable
Radio frequency range	410-470MHz
Radio protocols	SOUTH, TRIMTALK 450S, TRIMMK III, TRANSEOT, SATEL, MERIDIANLINK
Radio working distance	Up to 18 km (5W internal radio)

System and memory

Internal storage	Up to 32GB internal memory

Power supply

Battery (voltage / capacity)	7.2V 7000 mAh lithium-ion rechargeable battery
Battery type	Removable Battery
Operating time, RTK rover	10 hours*2 h
Operating time, static	up to 13 hours*2 h
Working time with two batteries	Up to 20 hours with 2 batteries

Operating conditions and protection

Operating temperature	-45℃~+70℃
Storage temperature	-55℃~+85℃
Shock resistance	Designed to survive a 2m natural fall onto concrete
Ingress protection (IP)	IP68
Humidity	100%, condensing