●benchtop meter for measurement of water hardness (the total concentration of calcium ion and magnesium ion). |
●electrode adopts model 601-f water hardness combination electrode with patent structure. it consists of measurement electrode, reference electrode and temperature probe. replaceable measuring head, steady potential, fast response, easy to use. |
●meter adopts intelligent chip design, automatic calibration, automatic temperature compensation, time display, data storage rs232 output, etc. |
● ability to switch among eight units: mmol/l, mg/l (caco3), mg/l (cao), mmol/l (boiler) and mg/l (ca). three options of three units: ºfh(france)、ºdh (germany)and ºeh(uk) from wh-link communication software. |
●equipped with b1、b2 and b3 calibration solution. |
●equipped with wh-link communication software, connect testing data of meter to computer. |
water hardness |
temp. compensation
solution
calibration mode |
(0 ~ 10)mmol/l; (0 ~ 401)mg/l(ca);
(0 ~ 1000)mg/l(caco3); (0 ~ 100)ºfh(france degree);
(0 ~ 561)mg/l(cao); (0 ~ 56)ºdh(german degree);
(0 ~ 20)mmol/l(boiler); (0 ~ 70)ºeh (england degree)。
0.01 and 0.1 water hardness units
±5% fs
(5 ~ 50)℃((automatic))
b1 calibration solution — 2.00×10-2 mmol/l
b2 calibration solution — 2.00×10-1 mmol/l
b3 calibration solution — 2.00 mmol/l
(b3calibration solution also can be used for the soaking solution of electrode)
(a)b1/b2 calibration—using b1 and b2 calibration solution,suitable for < 2.00×10-2 mmol/l low concentration water quality,for example, boiler
water. (b)calibration—using b2 and b3 calibration solution,suitable forgeneral water quality. |
temperature |
measuring range
resolution
accuracy |
0 ~ 60℃
0.1℃
±0.5℃ |
other technical parameter |
data storage
content storage communication connector power dimension and weight quality and safe certificate |
128 groups
serial number of measuring value, measuring value, units, temperature, atc or mtc, date, time and calibration way. rs232
dc9v (160×190×70)mm/750g iiso9001:2000 and ce |
working conditions |
ambient temperature
ambient humidity |
(5~35)℃
≤85%rh |
1. model yd300 water hardness meter |
1set |
2.model 601-f water hardness electrode( with two measruing heads and one screw plug ) |
1pc |
3. model 602 flexible electrode holder |
1pc |
4.250ml water hardness calibration solution (b1, b2 and b3) |
1btl/each |
5.20ml test cup |
4pcs |
6. test cup pedestal |
1pc |
| |
7. wh-link communication software |
1 pc |
8. rs-232 communication cable | 1pc |
9. operation manual | 1book |
accessory category |
description |
specification |
water hardness electrode |
601-f water hardness electrode |
suited for measurement of total concentration of calcium ion and magnesium ion, match yd200 meter, bnc rca connector |
| ||
water hardness calibration solution |
water hardness calibration solution b1 |
2.00×10-2 mmol/l,500ml/250ml/100ml(bottle) |
water hardness calibration solution b2 |
2.00×10-1 mmol/l,500ml/250ml/100ml(bottle) | |
water hardness calibration solution b3 |
2.00 mmol/l,500ml/250ml/100ml(bottle) | |
|
plasic test cup |
specification:20ml |
test cup base |
place test cup on the base |