Myron L 4P (includes Addendum 10-01) User Manual
Page 3
FEATURES and SPECIFICATIONS
A. Features
• Superior resolution 4 digit LCD displays full 9999 µS/ppm.
• Accuracy of ±1% of reading (not merely full scale).
• All electrodes are internal for maximum protection.
• Latest 4 electrode cell technology.
• Waterproof to 3 feet/1 meter.
• Autoranging conductivity/TDS/resistivity.
• Memory saves 20 readings.
• Factory calibrations stored in microprocessor.
• 3 conductivity/TDS solution conversions preprogrammed into
microprocessor.
• USER feature allows:
Programming your own cond/TDS conversion factor.
Programming your own temperature compensation factor.
Disabling temperature compensation.
B. General Specifications
Display
4 Digit LCD
Dimensions (LxWxH)
7.7x2.7x2.5 in.
196x68x64 mm
Weight
12oz./341g
Case Material
VALOX*
Cond/Res/TDS Cell Material
VALOX*
Cond/Res/TDS Cell Capacity
0.2 oz./5 ml
Power
9V Alkaline Battery
Battery Life
>100 Hours/5000 Readings
Operating/Storage Temperature
32-132°F/0-55°C
Protection Ratings
IP67/NEMA 6 (waterproof to
3 feet/1 meter)
* ™ GE Corp.
Additional information available on our web site at:
www.myronl.com
2
C. Specification Chart
D. Warranty/Service
If, in the opinion of the factory, failure was due to materials or
workmanship, repair or replacement will be made without charge. A
reasonable service charge will be made for diagnosis or repairs due to
normal wear, abuse or tampering. This warranty is limited to the repair or
replacement of the Ultrameter only. The Myron L Company assumes
other responsibility or liability.
E.
Ultrameter Models
ULTRAMETER MODELS
3P
4P
6P
PARAMETERS
pH/ORP/Temp. Conductivity/TDS Conductivity/TDS/pH
Resistivity/Temp. Resistivity/ORP/Temp.
3
0-71°C
32 - 160°F
0-71°C
32 - 160°F
0-71°C
32 - 160°F
MYRON L COMPANY
2450
Impala Drive
Carlsbad, CA 920
1
0
USA
760-438-2021
±1 % of reading**
0-71°C
32 - 160 °F
Ω
Ω
0-9999 µS
10-200 mS
in 5 autoranges
±1 % of reading*
±1 % of reading*
0-9999 ppm
10-200 ppt
in 5 autoranges
0.01 (<100 ppm)
0.1 (<1000 ppm)
1.0 (>1000 ppm)
Auto
Temperature
Compensation
Adjustable
Cond/TDS Ratio
Factor
0.20 - 7.99
Cond/TDS
Ratios
Preprogrammed
KCl, NaCl, 442™
0 - 9.99%/°C
Adjustable
Temperature
Compensation
0 - 9.99%/°C 0 - 9.99%/°C
0.01 (<100 µS)
0.1 (<1000 µS)
1.0 (>1000 µS)
0.01 (<100K
o h m s
Ω
)
0.1 (<1000K
o h m s
Ω
)
1.0 (>1 M
Ω
)
0.1 °C/F
Resolution
Ranges
±0.1 °C
Accuracy
Conductivity TDS
Resistivity
10K - 30M ohms
Temperature
4 P
* up to 100mS/ppt; 100 - 200mS/ppt: ± 1 - 2% typ.
**10K
ohms - 10M ohms
Ω
Ω
All Myron L Ultrameters have a
2 y
ear warranty except for pH sensors
which have a 6-month limited warranty. If an instrument fails to operate
properly, see the Troublshooting Chart, pg. 21. The battery and pH/ORP
sensor are user replaceable. For other service, return the instrument
prepaid to the Myron L Company.