Proud Distributors of GUNT Hamburg, UTEST, FOUR E’s Scientific & LABTECH ITALY

Premium Pocket pH / mV Meter (LES-PH5)

Premium Pocket pH / mV Meter (LES-PH5)

SKU LES-PH5 Categories ,
  • IP67 Waterproof, dust-proof and floatable
  • Dual backlit STN LCD with 180° viewing angle
  • Ranges:  -2.00 ~ 16.00pH and -1000 ~ +1000mV **
  • Automatic temperature compensation 0 ~ 50°C
  • Calibration for three points (Automatic buffer recognition)
  • Stability indicator with High/Low alarm setting
  • Factory reset and Hold function
  • Replaceable and alternative optional pH electrodes
  • c/w carry case, E1 round bulb pH electrode, mini buffers (4+7), 2 x calibration bottles, strap and 4 x AAA batteries

** Range is dependent on solution and probe materials compatibility

** ORP probe is optional

** Optional E2 spear tip and E3 flat tip electrodes also available

Technical Specification:

    pH 5 pH 5S pH 5F ORP5 EC5 PC5
 

pH

Measuring Range -2.00-16.00pH -2.00-16.00pH
Resolution/Accuracy 0.01 pH / ±0.01 pH 0.01 pH / ±0.01 pH
Calibration points 1-3pts (Automatically Recognise 5 kinds of pH buffer solution) 1-3pts (Automatically Recognise 5 kinds of pH buffer solution)
ORP Measuring Range ±1000mV ±1000mV
Resolution/Accuracy 1Mv / ±0.2% FS 1Mv / ±0.2% FS
 

Cond.

Measuring Range 0-200.0Ųs/cm, 0-2000Ųs/cm, 0-20.00Ms/cm
Resolution 0.1/1Ųs, 0.01mS, ±1% FS
Calibration Points 1-3 Point
Temp. factor 0.00-4.00% / ℃
TDS Measuring Range       0.00ppm – 10.00ppt
TDS Factor setting       0.40-1.00
Salinity Measuring Range       0-10.00ppt
 

 

Temp.

Measuring Range

0-50.00℃ (31-112 ℉)

Temp. Compensation Automatic 0-50.0℃ No Automatic 0-50.0℃
Measurement Alarm Yes Yes Yes Yes No No
Reading stable & hold mode

“smiley face” while measuring stable, “HOLD” for reading value, Auto, Hold.

Self-diagnosis Yes No Yes Yes
Low-Voltage warning

Power Icon. Icon blinks to replace battery

 

Functions

Auto power off

Auto Power off in 8 minutes upon no operation

LCD

Type: STN, 180˚ Viewing Angle,3 Colour backlit, Blue: Measurement, Green: Calibration, Red: Alarm

IP Rating

IP67 Water-proof and dust-proof, Floatable

Batteries Life Continues Working ›400 hrs Continues Working ›200 hrs Continues Working ›200 hrs
 

Other

Power supply

DC3V, AAA Batteries x 4

Dimensions/Weight

Tester 40 x 40x 178mm / 133g, Tester 40 x 40x 220mm / 143g (Ph5S), Suitcase: 225 x 210 x 50mm/0.7kg

Sensor model pH 5-E1 pH 5-E2 pH 5-E3 ORP5-E1 EC5-E1 PC5-E1
Application General aqueous solution pH Food and soil pH Flat surface pH, as paper General aqueous solution ORP General aqueous solution Cond., TDS and salinity General aqueous solution pH, Cond., TDS and salinity

Menu Setting:

 

pH5/ Ph5S / Ph5F

ORP5 EC5

PC5

P1 pH buffer solution (USA-NIST) Value lower to pre-set range warning (-1000-1000 mV) Auto. Hold (Off-On) pH buffer solution (USA-NIST)
P2 Value lower to pre-set range warning (0-14.00 pH) Value Higher than pre-set range warning (-1000-1000 mV) Temp. Factor (0.00-4.00% Auto. Hold (Off-On)
P3 Value higher than pre-set range warning (0-14.00 pH) Auto. Hold (Off-On) TDS Factor (0.40-1.00) Temp. Factor (0.00-4.00%
P4 Auto. Hold (Off-On) Backlit (Off-1-On) Salinity Unit (ppt-g/L)

 

TDS Factor (0.40-1.00)
P5 Backlit (Off-1-On) Temp. Unit (℃-℉) Temp. Unit (℃-℉) Salinity Unit (ppt-g/L)
P6 Temp. Unit (℃-℉) Factory default (No-Yes) Factory default (No-Yes) Temp. Unit (℃-℉)
P7 Factory default (No-Yes)     Factory default (No-Yes)

Complete Kit:

pH5 Ph5 Meter, 1 x 50ml pH7 & pH4 Buffer Solution/ 2x calibration Bottle/ 1 x 10ml 3M KCI Solution/ 4 x AAA Batteries/ Neck strap/ Suitcase
Ph5S Ph5S Meter, 1 x 50ml pH7 & pH4 Buffer Solution/ 2x calibration Bottle/ 1 x 10ml 3M KCI Solution/ 4 x AAA Batteries/ Neck strap/ Suitcase
Ph5F Ph5F Meter, 1 x 50ml pH7 & pH4 Buffer Solution/ 2x calibration Bottle/ 1 x 10ml 3M KCI Solution/ 4 x AAA Batteries/ Neck strap/ Suitcase
ORP5 ORP5 Meter, 222Mv Standard Solution/ 1x calibration Bottle/ 1 x 10ml 3M KCI Solution/ 4 x AAA Batteries/ Neck strap/ Suitcase
EC5 EC5 Meter, 1 x 50ml 1413 ųS and 12.88mS Calibration Solution/ 2x calibration Bottle/ 1 x 10ml 3M KCI Solution/ 4 x AAA Batteries/ Neck strap/ Suitcase
PC5 PC5 Meter, 1 x 50ml pH7 & pH4 Buffer Solution/ 1 x 50ml 1413 ųS and 12.88mS Calibration Solution/ 4x calibration Bottle/ 1 x 10ml 3M KCI Solution/ 4 x AAA Batteries/ Neck strap/ Suitcase

Due to the continuous development of our products, the goods supplied may vary in detail to that illustrated on this Website.