Hanna Instruments Gro Line HALO 2 Instruction Manual Download Page 5

5

GENE
rAL

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ri

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 & 

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3.  GENERAL DESCRIPTION & INTENDED USE

HI9810302

 is a professional wireless pH tester, part of Hanna Instruments HALO2 family.

•  The integrated Bluetooth module allows the tester to be connected to a compatible smart device with the Hanna Lab App.

•  The tester has a compact, waterproof casing, and automatic pH calibration at up to three points, or four points when 

used with the Hanna Lab App.

•  Automatically compensated temperature readings are displayed on a large LCD.

•  Accurate and easy to use, the tester is ideal for agricultural, hydroponics, and greenhouse growers that need to monitor 

the pH of the soil.

Operating Modes

The 

HI9810302

 can be used as a stand-alone pH tester or connected to the Hanna Lab App.

The Hanna Lab App turns a compatible smart device into a full-featured pH meter. Features include: electrode condition, 

GLP with times-tamp, live-readings, mV resolution, manual temperature compensation, stability criteria, calibration reminder, 

pH (mV) and temperature alarms, tester ID, and data sharing.

Probe Features

The rugged 

PVDF electrode body

 is easy to clean. Resistant to most chemicals (e.g. solvents, sodium hypochlorite), 

ultraviolet light, and fungal growth, the PVDF body also has high-abrasion resistance and mechanical strength.
The 

conical tip

 allows for easy penetration into solids and semisolids.

The 

PVDF

 

outer junction sleeve

 can be removed and cleaned. Once cleaned, a small amount of supplied gel electrolyte is 

added and the junction is refreshed, improving the measurement and extending the life of the tester.
The 

double junction

 design presents a silver-free electrolyte solution interacting with the sample, making the electrode 

less susceptible to clogging and guaranteeing a fast response and stable reading.
Built-in 

temperature sensor

 at the tip of the pH electrode allows for rapid determination of the sample temperature and a 

high-accuracy temperature reading.

4.  FUNCTIONAL DESCRIPTION & LCD DISPLAY

Front & Back view

Soil

pH 

Tes

ter

LCD

ON/

OFF button

Maximum immersion level

pH Probe

Recommended 

immersion level

 

Removable

sleeve

Soil

pH 

Tes

ter

  

SN: XXXXXXXXX
Made in Romania

HI9810302

        

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1

    

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4

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1

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7

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Setup 

button

Battery cover

LCD display

&

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œ.œ.œ.œ

88.8.8

7

6

5

10

9

8

1
2
3
4

1 Calibration indicator

2 Stability indicator

3 Battery percentage indicator

4 Battery icon

5 Bluetooth icon

6 Temperature compensation

7 Second LCD line

8 Temperature unit

9 First LCD line

10 Measurement unit

Summary of Contents for Gro Line HALO 2

Page 1: ...INSTRUCTION MANUAL HI9810302 Wireless pH Tester for Soil with built in specialized electrode ...

Page 2: ...g a Hanna Instruments product Please read this instruction manual carefully before using this instrument This manual will provide you with the necessary information for correct use of this instrument as well as a precise idea of its versatility If you need additional technical information do not hesitate to e mail us at tech hannainst com or view our contact list at www hannainst com Dear Customer...

Page 3: ...pH Resolution 6 Bluetooth Mode 6 Bluetooth Pairing 7 Date Time 7 7 Bluetooth 7 8 Hanna Lab Application 7 Tag a Measurement 7 9 Calibration 7 Preparation 7 Procedure 7 Stand Alone Tester Up to Three Point Calibration 8 With Hanna Lab App Up to Four Point Calibration 8 10 Measurement 8 11 Care Maintenance 8 Refilling the Electrode 9 Storage 9 12 Warning Error Messages 9 13 Accessories 9 Certificatio...

Page 4: ... supplied accessories 2 SPECIFICATIONS Range pH 0 00 to 12 00 pH mV pH mV conversion Temperature 0 0 to 60 0 C 32 0 to 140 0 F Resolution pH 0 01 or 0 1 pH mV 0 1 or 1 mV Temperature 0 1 C 0 1 F Accuracy pH 0 05 pH Temperature 0 5 C 0 9 F Calibration Up to three points or four points Automatic buffer recognition with Standard buffers Hanna pH 1 68 4 01 7 01 10 01 or NIST pH 1 68 4 01 6 86 9 18 Tem...

Page 5: ...ochlorite ultraviolet light and fungal growth the PVDF body also has high abrasion resistance and mechanical strength The conical tip allows for easy penetration into solids and semisolids The PVDF outer junction sleeve can be removed and cleaned Once cleaned a small amount of supplied gel electrolyte is added and the junction is refreshed improving the measurement and extending the life of the te...

Page 6: ...on the cover aligns with the closed lock icon Note Only use specified battery type Dispose of old battery in accordance with local regulations 6 SETUP The Setup button is located inside the battery compartment After Setup configuration replace the cover Setup Menu Navigation Press the Setup button to enter Setup mode and navigate menu items To exit Setup mode press the Setup button after SEt TIME ...

Page 7: ... and download information Consult the Help section of the application for information on calibration measurement data logging and sharing When the tester is in discoverable mode it will appear in the list of Available Devices Within the application tap Connect to pair the tester with the device All readings are transmitted directly to the application Tag a Measurement Once connected to the applica...

Page 8: ...ect testing in the soil without taking samples or creating a slurry 1 Inspect the pH probe to ensure the bridge electrolyte gel has not dried out Refill if necessary 2 Calibrate the pH probe 3 Using an auger HI721319 make a 20 mm 0 78 hole down into the soil The hole needs to be the same depth each time to avoid pH discrepancies 4 Add some distilled or deionized water to the hole the soil should b...

Page 9: ...he glass tip and the junction hydrated If storage solution is not available pH 4 01 or pH 7 01 buffer can be used Do not store the electrode in distilled or deionized water 12 WARNING ERROR MESSAGES WRNG WRNG displayed during calibration Invalid buffer Check the buffer value and use fresh buffer 12 02 23 7 Measured value displayed blinking Measured value is out of electrode range Clean the electro...

Page 10: ...for its intended purpose and maintained according to instructions This warranty is limited to repair or replacement free of charge Damage due to accidents misuse tampering or lack of prescribed maintenance is not covered If service is required contact your local Hanna Instruments office If under warranty report the model number date of purchase serial number and the nature of the problem If the re...

Page 11: ...a is likely to cause harmful interference in which case users are required to correct the interference at their own expense Canada ISED IC 12208A 04 This device complies with Industry Canada license exempt RSS standard s Operation is subject to the following two conditions 1 this device may not cause interference and 2 this device must accept any interference including interference that may cause ...

Page 12: ...World Headquarters Hanna Instruments Inc Highland Industrial Park 584 Park East Drive Woonsocket RI 02895 USA www hannainst com MAN9810302 Printed in ROMANIA ...

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