Specifications; Ordering Information; Battery Installation - Oakton pH5 Operating Manual

Specifications

Range
Resolution
Accuracy
pH
Calibration
points
Automatic temperature
compensation (ATC)
Range
ORP (mV)* Resolution
Accuracy
Range
Temperature Resolution
Accuracy
* Note that the ORP probe 35634-58 must be purchased separately
(see Ordering Information).
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:
battery status icon flashes
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):
Models pH5 and pH5F: 7" x 1.5" x 1. 5" (17.8 x 4 x 4 cm)
Model pH5S: 8.5" x 1.5" x 1. 5" (21.6 x 4 x 4 cm)
Weight: 4.7 oz (133 g)
7
10

Ordering Information

–2.00 to 16.00 pH
Model
0.01 pH
±0.01 pH ±1 digit pH5 pHTestr 5 pocket pH tester
pH5F pHTestr 5F flat-probe pocket pH tester
1, 2, or 3 points;
auto buffer recognition
pH5S pHTestr 5S spear-tip pocket pH tester
— Replacement probe for pHTestr 5
32 to 122°F
(0 to 50°C)
— Replacement flat probe for pHTestr 5F
±1000 mV — Replacement spear-tip probe for pHTestr 5S
1 mV — Optional probe/sensor for ORP testing
±0.2% full-scale
32 to 122°F (0 to 50°C) Probe Replacement
0.1°F/°C
Screw off the probe/sensor ring, unplug the probe, plug in the new
±0.9°F (0.5°C)
replacement probe (pay attention to the probe's position), and
rescrew on the sensor ring.

Battery Installation

The tester uses four AAA batteries. Please install batteries according to
the following steps. Note the correct direction of battery installation: the
positive side (+) of every single battery must face up. Incorrect installa-
tion of batteries will cause damage to the tester and create a potential
hazard.
2
1
3
1. Pull the battery cap up.
2. Slide the battery cap along the direction of arrow.
3.③Open 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.
Catalog
Product description
number
35634-16
35634-46
35634-52
35634-18
35634-48
35634-56
35634-58
4 x AAA Batteries
5
+
+
7
_
_
4
+
+
_
6
_
8
11
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 prod-
uct 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 custom-
ers, 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.
www.4oakton.com
1065O101_MAN_pH5_35634-16,-46,-52
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12
March 2018