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150mV, lowest value = –1000 mV
mV (stability icon ( ) displays on LCD) the red backlight appears
mV (stability icon ( ) displays on LCD) the red backlight appears
on display.
on display.
mV: Preset low value = 120 mV, highest value = 150 mV, when
Preset low value = 120 mV, highest value = 150 mV, when
the measured value is <120 mV or >150 mV (stability icon ( )
the measured value is <120 mV or >150 mV (stability icon ( )
displays on LCD) the red backlight appears on display.
displays on LCD) the red backlight appears on display.
B. Automatic Lock (P3)
B. Automatic Lock (P3)
Select "On" to activate auto lock function. When reading is stable for
Select "On" to activate auto lock function. When reading is stable for
more than 10 seconds, the tester will lock the value automatically,
more than 10 seconds, the tester will lock the value automatically,
and "HOLD" icon will appear on the bottom left of the screen.Press
and "HOLD" icon will appear on the bottom left of the screen.Press
CAL/
CAL/
key to cancel HOLD on reading.
key to cancel HOLD on reading.
C. Backlight (P4)
C. Backlight (P4)
Select "Off" to turn off backlight function, "On" to turn on backlight
Select "Off" to turn off backlight function, "On" to turn on backlight
function, or "1" to have backlight last for 1 minute.
function, or "1" to have backlight last for 1 minute.
D. Temperature Unit (P5)
D. Temperature Unit (P5)
Select °C or °F; the factory default is °C.
Select °C or °F; the factory default is °C.
E. Factory Default Setting (P6)
E. Factory Default Setting (P6)
Select "Yes" to recover tester calibration to theoretical value (pH
Select "Yes" to recover tester calibration to theoretical value (pH
value in zero potential is 7.00, slope is 100%), parameter setting
value in zero potential is 7.00, slope is 100%), parameter setting
return to initial value. This function can be used when instrument
return to initial value. This function can be used when instrument
does not work well in calibration or measurement. Calibrate and
does not work well in calibration or measurement. Calibrate and
measure again after resetting the unit to factory default status.
measure again after resetting the unit to factory default status.
Self-Diagnostic Messages
Self-diagnosis
Symbol
information
CAL/
is pressed
before measurement
is stable (
appears)
Specifications
Range
ORP (mV)
Resolution
Accuracy
Range
Temperature
Resolution
Accuracy
Display: LCD with three-color backlight. Blue = measurement;
Green = calibration; Red = alarm
Reading lock: HOLD icon
Power: four AAA batteries (included); >400 hours of continuous
operation
Low-voltage warning:
Auto power-off: tester automatically turns off after 8 minutes of
nonuse
IP rating: IP67 (waterproof), floats on water when sensor cap is on
Dimensions (L x W x H): 7" x 1.5" x 1. 5" (17.8 x 4 x 4 cm)
Weight: 4.7 oz (133 g)
Ordering Information
Model
Product description
ORPTestr 30 pocket tester
ORP30
—
Replacement sensor for ORPTestr 30
Sensor Replacement
Screw off the sensor ring, unplug the sensor, plug in the new
replacement sensor (pay attention to the probe's position), and
rescrew on the sensor ring
V: Preset high value =
Preset high value =
How to fix
Wait for the measurement stability
icon ( ) to appear and stay, then
press CAL/ .
±1000 mV
1 mV
±0.2% full-scale
32 to 122°F (0 to 50°C)
0.1°F/°C
±0.9°F (0.5°C)
battery status icon flashes
Catalog number
35634-32
35634-68
Battery Installation
The tester uses four AAA batteries. Please install batteries
according tothe following steps. Note the correct direction of battery
installation: thepositive side (+) of every single battery must face up.
Incorrect installa-tion of batteries will cause damage to the tester
and create a potential hazard.
Cap Lock
Clip
Lift the clip to unlock
4×AAA
Batteries
②
③
1. Open battery lid.
2. Slide the battery cap along the direction of arrow.
3. Open the battery cap.
4. Insert the batteries (ALL POSITIVE SIDES FACING UP).
5. Close the battery cap.
6. Slide and lock the battery cap along the direction of arrow.
7. Fit the tester's cap while making sure to push all the way down.
The tester's waterproof design may be compromised if the cap is
not fitted correctly.
Warranty
We warrant this instrument to be free from defects in material and
workmanship and agrees to repair or replace free of charge, at
option of Oakton Instruments, any malfunctioned or damaged
product attributable to responsibility of Oakton Instruments, for a
period of two years from the delivery (a six-month limited warranty
applies to sensors). This warranty does not apply to defects
resulting from actions such as misuse (violation of the instructions in
this manual or operations in the manner not specified in this
manual), improper maintenance, and unauthorized repairs.
Warranty period is the time limit to provide free service for the
products purchased by customers, not the service life of the tester
or probe.
Oakton Instruments reserves the right to update the information in
this manual without giving notice in advance.
①
Battery Lid
Push the clip to open the battery lid
⑤
④
⑥
www.coleparmer.com
⑦
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