Datasheet

Additional information at
www.testo.com
www.testo.com
Sets, accessories and technical data
testo 230
Meas. range 0 to +14 pH
Accuracy
±1 digit
±0.01 pH (0 to +14 pH)
Resolution
0.01 pH 0.1 °C
Oper. temp. 0 to +40 °C
Storage temp. -20 to +70 °C
Battery life 100 h
Display LCD, 2 lines
Dimensions 168 x 72 x 27 mm
Battery type 9V block battery
Technical data
Probe type
pH
-50 to +150 °C
±0.5% of mv (+100 to +150
°C)
±0.2 °C (-25 to +74.9 °C)
±0.4 °C (-50 to -25.1 °C)
±0.4 °C (+75 to +99.9 °C)
NTC
Weight 170 g
Warranty 2 years
Material/Housing ABS
Temperature compensation: man. -10 to
+150°C; auto -50 to +150°C
9
Calibration Certificates
Transport and Protection
Part no.
Set case (plastic) for measuring instrument, probes and accessories
user-friendly arrangement of measuring instrument and accessories
0516 0230
Accessories
Testo buffer set pH 4, 7; 50 ml each
for calibration in acidic range
0554 2321
Testo buffer set pH 4, 7, 10; 50ml each
for calibration in acidic and alkaline range
0554 2320
ISO calibration certificate/water analysis
for pH buffer solutions; calibration points 4 pH; 7 pH; 10 pH
0520 0007
ISO calibration certificate/water analysis
at 3 pH values over the measuring range
0520 0037
Additional accessories and spare parts
Electrolyte solutions (50 ml) for storing pH electrodes (in watering cap)
KCI 3M for pH electrode 0650 2063, 0650 1623, 0650 2064
0554 2332
Storage solution; 50ml
for electrode type 03 pH and type 13 pH
0554 2318
Sets
testo 230, Universal set: testo 230 analysis instrument with 2 electrode
clips and battery, Testo buffer set pH 4 and 7, 50ml each, universal plastic
electrode with temperature sensor and set case (plastic)
0563 2305
testo 230, Food set: testo 230 analysis instrument with 2 electrode clips
and battery, Testo buffer set pH 4 and 7, 50ml each, pH food electrode
without temperature sensor, storage solution (50ml), robust food
penetration probe with special handle (IP 65) and plastic transport case
0563 2308
Part no.
Gel storage cap for standard electrodes 0554 2053
09-098X-709X-230 13.12.2010 08:41 Seite 9