The HI-991003 is a lightweight, durable, portable, pH/ORP and temperature meter for pH and ORP measurements encountered in recreational waters (swimming pools and spas), plating baths, water treatment, manufacturing and environmental testing applications.
Benefits
Simultaneous pH, ORP and temperature measurements on a large three-line LCD display
Automatic pH calibration at one or two points within two memorised buffer sets (standard or NIST)
User-friendly two-button design
Selectable temperature unit (℃)
Electrode condition indicator
mV of pH measurement for electrode check
HI-12973 dedicated pH/ORP with integral temperature sensor
Probe quick connect system
Battery life indication and low battery detection
Keystroke confirmation tone
Auto-off function
Waterproof casing IP67
The meter is supplied with the HI-12973 rugged probe protected with a titanium body specially designed for use on this meter.
Each meter is supplied complete with:
HI-12973 Preamplified pH/ORP with an internal temperature sensor, DIN connector and 1m cable
pH 4.01 & 7.01 buffer sachet
HI-700601 General electrode cleaning solution (2 sachets)
100mL beaker
Alkaline batteries: 1.5V AAA x3
Rugged carrying case
Calibration certificate of meter
Calibration certificate of the probe
Instruction manual
Specifications
pH Range
-2.00 to 16.00 pH
Temperature Range
-5.0 to 105.0℃
ORP Range
±1999 mV
mV
±825 mV (pH-mV)
pH Resolution
0.01 pH
Temperature Resolution
0.1℃
ORP Resolution
1mV
mV Resolution
1 mV
pH Accuracy
±0.02 pH
Temperature Accuracy
±0.5℃
ORP Accuracy
±2mV
pH Electrode
HI-12963 pre-amplified pH and temperature probe with a titanium body, Quick Connect DIN connector and 1 m (3.3') cable (included); please note: HI-12963 is limited to be used from 0 to 13 pH and from 0 to 80deg.
Battery Type / Life
3 x 1.5V AAA / approx. 1400 hours of continuous use
Environment
0 to 50℃ (32 to 122deg. F); RH max 100%
Dimensions
154 x 63 x 30 mm
Weight
196 g
Case Protection Rating
IP67
Electrode included
HI-12973 pre-amplified pH/ORP with internal temperature sensor, DIN connector and 1m cable
HI-99171N
Data sheet
Industries
Scientific Industries
Our standard delivery is 3-5 working days (where products are available) Monday to Friday, excluding public holidays when you order by 2pm. Details of our returns and cancellation policy can be found in our Returns Policy & Section 11 of our Terms and Conditions. For more information please contact us on 01924 444 577 or Email Us.
Repeatable/Efficient - the instrument's auto stable feature will hold stable measurements on the display, resulting in precise, repeatable, and error-free measurements.
Convenient/Reliable - simple calibration with automatic buffer recognition.
Calibration is stored in memory and the electrode efficiency can be viewed at any time.
Measures pH, ORP (mV) and temperature
Simple 1, 2, or 3 point calibration
Large, high contrast, LCD display; displays pH/mV and temperature simultaneously
AUTOLOCK mode holds stable measurements on the display
Accepts U.S. (7.00, 4.01, 10.01) or NIST (6.86, 4.00, 9.18) buffer sets
Automatic/manual temperature compensation*
Automatic lock mode and end point sensing feature will lock in stable measurements
BNC input allows for any pH or ORP electrode with BNC to be connected*
Replacement sensor for the B-713, pH 11, ph 22, pH 33
Employing the same test principle as standard laboratory electrodes, the LAQUAtwin packs all components into a flat sensor that’s less than 1 mm thick.
Puncture knife, made of stainless steel, for pH measurement of meat, cheese, fruits with a pH electrode model SenTix™ Sp or SenTix Sp-T 900, robust blade with adapted cut-out.
Buy together with XYL-WTW-103730to use as a puncture knife pH probe.
Backlit, rugged waterproof meter is ideal for any environment
Durable waterproof and dustproof design with IP67 rating
Large, backlit display – View measurement with temperature and % slope
Grip-Clip™ – Quickly and easily secures the pH electrode to your beaker or container
Calibrate up to 5 points automatically with USA or NIST buffer groups (up to 6 points with DIN). New manual option allows calibration with up to 5 custom buffer standards
Intuitive, user-friendly icons – Electrode status displays pH slope
Store up to 500 data sets – Easy USB or RS232 output with optional data cables
Built-in real-time clock stamps stored data and calibration data with time and date – Meets standards for GLP (Good Laboratory Practices)
Built-in stand with wall-mount option – Allows for easy benchtop measurement or storage
Compatible with pH, ORP or ISE electrodes having a BNC connector
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