READ AND UNDERSTAND ALL INSTRUCTIONS. Fail-
ure to follow all instructions listed below, may result in
electric shock, fire and/or serious personal injury.
Changes or modifications to this unit not expressly
approved by the party responsible for compliance could
void the user’s authority to operate the equipment.
Use of controls, adjustments, or performance of
procedures other than those specified here can results
in hazardous radiation exposure.
Read operator’s manual carefully. Learn the applica-
tions and limitations, as well as the specific potential
hazards, related to this device. Following this rule will
reduce the risk of electric shock, fire, or serious injury.
Do not operate battery devices in explosive atmo-
spheres, such as in the presence of flammable liquids,
gases or dust. Battery devices create sparks which may
ignite the dust or fumes.
Do not disassemble the device. Contact with internal
parts may increase the risk of electric shock or cause
damage to the device.
Do not use on a ladder or unstable support. Stable
footing on a solid surface enables better control of the
device in unexpected situations.
Do not store the device in an area of high heat or
humidity. Do not expose the device to extended high
heat from the sun (such as on a vehicle dashboard.)
To reduce the risk of serious personal injury, do not
store outside or in vehicles. Damage to the device or
the battery can result.
ES3000 MOISTURE METER
IMPORTANT SAFETY INSTRUCTIONS
Thank you for purchasing RYOBI
If you need assistance
DO NOT RETURN TO THE STORE
Please contact us at 1-877-578-6736
Do not expose device to rain or wet conditions. Water
entering a device will increase the risk of electric shock.
Use the device in accordance with these instructions
and in the manner intended for the device, taking into
account the environmental conditions and the work to
be performed. Use of the device for operations different
from those intended could result in a hazardous situation.
The electrode measurement pins are extremely sharp.
Use care when handling this device. Cover the pins with
the protective cap when the device is not in use.
Keep device away from children and do not allow them
to handle. Store in a secure area away from children.
Handle the device with care. Treat it as you would any
other optical device such as a camera or binoculars.
Avoid exposing the device to shock, continuous
vibration, or extreme hot or cold temperatures.
Damage to the device and/or serious injury to the user
Ensure the device is disconnected before inserting or
Do not mix old and new batteries or different brands
Remove batteries from the device when not in use for
an extended time.
This app is optimized for:
iOS versions 6.0 and higher
Android versions 4.0 and higher
For a full list of compatible phones please visit