●meter meets with the requirement of international glp standards. its features up to automatic calibration, automatic temperature compensation, data storage, timing measurement, clock display, rs-232 output, function setting and self-diagnose etc. |
● there are three different measurement modes: stable display mode; time measurement mode; continuous measurement mode. |
● automatically recognize 13 kinds of ph buffer solution. user can choose anyone from four series of standard buffer solutions: europe & usa series, nist series, china series and self-defined series. |
● high purified water and ammonia added purified water ph measuring mode can be set up, especially suitable for electric power and petrochemical industry. |
● with eh redox potential measuring mode can directly display orp value which against standard potential of hydrogen electrode. |
● automatically recognize 8 kinds of conductivity standard solution. user can choose anyone from two series of solutions: europe & usa series and china series. |
●adopt advanced and original conductivity measurement technology, use 1 pc of conductivity electrode (k=1), it can meet measuring accuracy requirement for range within 0.5μs/cm ~ 200ms/cm by using only one-point calibration. |
●automatically select conductivity measurement range, when measuring high pure water, equipment automatically enter into temperature compensation of nonlinear model, especially for electricity, microelectronics and the pharmaceutical industry requirements. |
● meter has the only product serial number. |
● dustproof and waterproof meter meets ip54 standards. all sockets are seal protected by the silica gel caps. |
ph |
measuring range
resolution
accuracy
input current
input impendance
stability
temp. compensation range |
(-1.999 ~ 19.999)ph
0.1/0.01/0.001 ph
meter:±0.002 ph, connect meter with electrode:±0.01ph
≤1×10-12 a
≥3×1012 ω
±0.002 ph/3h
(0 to 100) ℃(automatic or manual) |
mv |
measuring range(mv/orp/eh)
resolution
accuracy |
-1999.9mv ~ 0 ~ 1999.9mv
0.1mv
±0.03% fs |
conductivity |
measuring range
resolution
accuracy
temp. compensation range
electrode constant
reference temperature |
conductivity:(0.00~20.00)μs/cm (20.0~200.0)μs/cm
(200~2000)μs/cm (2.00~20.00)ms/cm
(20.0~200.0)ms/cm (200~2000)ms/cm(k=10)
resistivity:(0 ~ 100)mω·cm
tds: (0 ~ 100)g/l
salinity: (0 ~ 100)ppt
0.01/0.1/1μs/cm 0.01/0.1/1 ms/cm
meter:±0.5% fs,connect meter with electrode:±0.80% fs
(0 ~ 50)℃(automatic )
0.1 / 0.5 / 1 / 5 / 10 / 50 / 100 cm-1
25℃、20℃ and 18℃ |
temperature |
measuring range
resolution
accuracy |
-10℃~ 110℃
0.1℃
5~ 60℃range:±0.4℃ other range:±0.8℃ |
other technical parameters: |
data storage
storage content
power
communication connector
size and weight
quality and safety certification |
300 groups
measuring value series number, measuring value, temperature, atc or mtc state, measuring date and time
dc9v/300ma
rs232
160 × 190 × 70mm/880g
iso9001:2008, ce and cmc |
working condition |
environment temperature
environmental humidity
ip rating |
5 ~ 35 ℃(0.01grade) 15 ~ 30 ℃(0.001grade)
≤75%
ip54 dustproof and waterproof |
1. model mp522 precision ph/conductivity meter | 1set |
2. model 602 flexible electrode holder | 1pc |
3. 201t-m plastic ph/atc three-in-one combination electrode | 1pc |
4.2503-c glass ph combination electrode | 1pc |
5. mp500 temperature electrode | 1pc |
6. 2401-m conductivity electrode | 1pc |
7. ph standard buffer solution(ph4.00, ph7.00 and ph10.01/50ml) | 1btl/each |
8. 1413μs/cm conductivity standard solution(50ml) | 2btls |
9. 9v power adapter(meter use)e | 1pc |
10. rs-232 communication cable | 1pc |
11. mp522 communication software disk | 1pc |
12. operation manual | 1unit |
13. brief operation instruction | 1unit |
14. packing list | 1pc |
accessory categry |
description |
specifications |
ph combination electrode |
201-c plastic combination ph electrode |
suitable for routine ph measurements, widely used, bnc connector。 |
200-c plastic combination ph electrode |
suitable for routine ph measurements, long continuous, high precision, bnc plug. | |
206-c plastic combination ph electrode |
smaller diameter electrode, suitable for small diameter container in a test, bnc connector | |
201t-m plastic three-in-one combination ph electrode |
simultaneous measurement of ph and temperature, automatic temperature compensation, bnc rca plugs. | |
2501-c glass combination ph electrode |
for precise ph test, routine laboratory use, bnc plug. | |
2503-c glass combination ph electrode |
for precise ph test, used to measure complex samples, bnc plug. | |
2503d-c glass combination ph electrode |
for low-temperature solution and pure water ph measurement, bnc plug. | |
2503g-c glass combination ph electrode |
suitable for high temperature solution ph measurements, bnc plug | |
2503s-c glass combination ph electrode |
for acid and high-temperature solution ph measurements, bnc plug. | |
2015p-c plane combination ph electrode |
for the surface and trace solution ph measurement, bnc plug. | |
conductivity electrode |
djs-0.1-m pure water conductivity electrode |
k=0.1 cm-1,automatic temperature compensation, for testing the conductivity of high pure water, 4-pin plug |
2401-m glass conductivity electrode |
k=1.0 cm-1,automatic temperature compensation, precision laboratory test for conductivity, 4-pin plug. | |
2301-m plastic conductivity electrode |
k=1.0 cm-1,automatic temperature compensation for laboratory and field testing, 4-pin plug. | |
2310-m plastic conductivity electrode |
k=10 cm-1,automatic temperature compensation, used to test seawater and concentrated salt water, etc., 4-pin plug | |
glass flow cell |
equipped with djs-0.1-m electrode | |
orp composite electrode |
301pt-c plastice orp combination electrode |
orp measurement for conventional, wide range of uses, bnc plug |
3501pt –c glass orp combination electrode |
orp measurement of routine laboratory, test stability, fast response, bnc plug | |
temperature electrode |
mp500 temperature electrode |
stainless steel housing, fast response, high accuracy, rca plugs |
ph buffer |
ph4.00 buffer |
500ml/250ml/50ml(bottle) |
ph6.86 buffer |
500ml/250ml/50ml(bottle) | |
ph7.00 buffer |
500ml/250ml/50ml(bottle) | |
ph9.18 buffer |
500ml/250ml/50ml(bottle) | |
ph10.01 buffer |
500ml/250ml/50ml(bottle) | |
conductivity calibration solution |
84 μs/cm conductivity calibration solution |
500ml/250ml/50ml(bottle) |
1413 μs/cmconductivitycalibration solution |
500ml/250ml/50ml(bottle) | |
12.88 ms/cmconductivitycalibration solution |
500ml/250ml/50ml(bottle) | |
146.6 μs/cmconductivitycalibration solution |
500ml/250ml/50ml(bottle) | |
1408 μs/cmconductivitycalibration solution |
500ml/250ml/50ml(bottle) | |
12.85 ms/cmconductivitycalibration solution |
500ml/250ml/50ml(bottle) | |
electrode soaking |
ph(orp)combination electrode soaking solution |
500ml/250ml/100ml(bottle) |
10-5 mol/l sodium ion electrode soaking solution |
equipped with 7801sodium electrode . 500ml/250ml/100ml(bottle) | |
orp standard solution |
222 mv orp standard solution |
250ml/100ml/50ml(bottle) |
electrode holder |
model 602 flexible electrode holder |
nice appearance of the arc-type bracket, you can turn 360 degrees and vertical lift |
model 601stirring type electrode holder |
the electrode holder and magnetic stirrer combination of new products. | |
model 600 electrode holder |
cheap simple electrode holder |