Chc E91 Durable Cheapest High Accuracy Gnss Receiver GPS Rtk Surveying Instruments

Model NO.
E91
Vertical Lines
1
Horizontal Line
1
Sbas
Simultaneous L1c/a, L5
Galileo
Simultaneous L1 Boc, E5a, E5b, E5altboc
Glonass
Simultaneous L1c/a L1p L2c/a(Glonass M Only) L2p
GPS
Simultaneous L1c/a, L2c, L2e, L5
Humidity
100%, Considering
Water/Dustproof
IP67 Dustproof, Protected From Temporary Immersion
Dimensions
153mm*83mm
Bds
B1, B2
Chip
Sirf
Port Number
Sequencing Channel
Model Number
E91
Brand Name
Chc
Type
Geodesic Type
Carrier Frequency
Dual-Frequency
Operating Principle
Interferometric Type
Transport Package
1 Set Packed in 2 Cartons
Trademark
CHC E91
Origin
China
HS Code
9015800090
Production Capacity
20000PCS/Year
Reference Price
$ 3,060.00 - 3,150.00
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Product Description

Chc E91 Durable Cheapest High Accuracy Gnss Receiver GPS Rtk Surveying Instruments Chc E91 Durable Cheapest High Accuracy Gnss Receiver GPS Rtk Surveying Instruments

Product Specifications of CHC E91

model CHC E91
Gnss Channel 624
Satellite Tracked GPS L1CA/L1P/L1C/L2P/L2C/L5
GLONASS  G1, G2, G3
Galileo E1, E5a, E5b, ALTBOC, E6
QZSS L1, L2 L5, 
BeiDou B1I, B2I, B3I, B1C, B2a, B2b, ACEBOC
SBAS Ll, L5
Update rate  5 Hz, up to 50 Hz
Performance Specifications
Signal Reacquisition < 1 sec
Hot Start < 10 sec
Initialization Reliability > 99.9%
Memory 8 GB
Real-Time Accuracy (rms)
Static Accuracy Horizontal:3mm + 1ppm
Vertical:5 mm + 1 ppm
RTK Accuracy Horizontal:8 mm + 1 ppm
Vertical:15 mm + 1 ppm
Code Differential Horizontal:0.4 m
SBAS Accuracy Horizontal:0.8 m
Communication
7-pin Connect to external power and radio
USB For charging and data transmission
Cellular Global 4G
Bluetooth V4.1
WIFI 802.11 ac/n/b/g/n
WebUI Update firmware, manage settings and
status, download data
Date formats CNR input and out put
RTCM 2.x, RTCM 3.x input and output
NMEA 0183 output
HCN, HRC and RINEX 2.11, RINEX 3.02
NTRIP Client, NTRIP Caster
Electronic Bubble  Support
Dimensions 160*158*96mm ,  1.55KG
Shock Survive a 2 m pole drop on concrete floor 1.2 m free drop
5-pin lemo port connecting external power supply and external radio
SIM Card NANO SIM
Cellular Global 4G
Bluetooth V2.1+EDR / V4.1 Dual Mode, Class 2
WIFI 802.11 ac/n/b/g/n
WebUI Update firmware, manage settings and
status, download data
Electronic Bubble Support
Environment
Dustproof&Waterproof IP67 (Customizable IP68)
Humidity 95% non-condense
Power Supply
Battery Rechargeable, built-in Lithium-ion battery,7.2 V - 10200 mAh
Voltage 9~28 V DC external power input
Working Time Up to 16 hours
Charge Time Typically 4 hours
Internal Radio
Frequency Range 410 - 470 MHz
Protocol CHC, Transparent, TT450
Emitting Power 0.5 W / 2 W
Operating Range 5 km typically

Chc E91 Durable Cheapest High Accuracy Gnss Receiver GPS Rtk Surveying Instruments

Leveraging the latest GNSS technologies, the E91 is a smart receiver of the next generation. The proven and outstanding performance and reliability make it the preferred choice of surveyors and construction professionals.
The E91 benefits froma compact ergonomicand rugged design with integrated sensors(4G network modem,UHF Radio,Wi-Fi,Bluetooth and ebubble).

 

 

 

 

Core Technology of E91 GNSS RTK
624 channels - Full GNSS
High-precision tracking of GPS, GLONASS,
Galileo, BeiDou and SBAS. 		 
  Internal 10200 mAh battery
Internal6800 mAh battery, E91 can work up
to16hasRTKroverstation
underidealconditions
Internal 4G network modem
Embedded 4G modem for stable network
RTK connections. The E91 can also be set as  Wi-Fi hotspot for the controller to access the  Internet 		 
  Integrated UHF modem
E91 integrated UHF modem can be set at
frequencies between 410 MHz - 470 MHz with up
to5 km workingrange
Rugged design
The rugged and durable design meets the IP67
environmental standard for water and dust. The
E91 can survive a 2 m drop onto concrete 		 


Chc E91 Durable Cheapest High Accuracy Gnss Receiver GPS Rtk Surveying Instruments

Chc E91 Durable Cheapest High Accuracy Gnss Receiver GPS Rtk Surveying Instruments Chc E91 Durable Cheapest High Accuracy Gnss Receiver GPS Rtk Surveying Instruments Chc E91 Durable Cheapest High Accuracy Gnss Receiver GPS Rtk Surveying Instruments

 

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