Stopwatch (Mechanical) 15 Minutes Meter

• Maximum measurement time: 15 minutes meter
• Minimum scale (second): 1/10
• 1 lap (second): 30
• Manual winding type
• Weight: 88g
• Display section cover material: PMMA (acrylic)
• Model number: 504
• Pause function is equipped to model No. 803?806?833 and 866.

• Model number: F-71S
• Type: Monochrome liquid crystal
• Item to be measured: pH, ORP meter
• pH measuring method: Glass electrode method:
• Measurement range: pH/0.000 to +14.000, mV (ORP)/?1999.9mV, Temperature/0.0 - 100.0?
• Input (ch number): 1
• Power supply: AC adapter 100 - 240V 50/60Hz
• Size: 170 x 174 x 73mm
• Accessories: Electrode stand (FA-70S), AC adapter set, pH electrode (9615-10D), pH standard liquid (101-S), body cover
• *ORP electrode is not included in the package.

• Model number: F-72S
• Type: Color liquid crystal touch panel
• Item to be measured: pH, ORP, ion
• pH measuring method: Glass electrode method:
• Measurement range: pH/0.000 to +14.000, mV (ORP)/?1999.9mV, Temperature/0.0 - 100.0?, Ion/0.00?g/L - 999g/L (mol/L)
• Input (ch number): 1
• Power supply: AC adapter 100 - 240V 50/60Hz
• Size: 170 x 174 x 73mm
• Accessories: Electrode stand (FA-70S), AC adapter set, pH electrode (9615-10D), pH standard liquid (101-S), body cover
• *ORP electrode, ion electrode are not included in the package.

• Model number: F-73S
• Type: Color liquid crystal touch panel
• Item to be measured: pH, ORP, ion
• pH measuring method: Glass electrode method:
• Measurement range: pH/0.000 to +14.000, mV (ORP)/?1999.9mV, Temperature/0.0 - 100.0?, Ion/0.00?g/L - 999g/L (mol/L)
• Input (ch number): 2
• Power supply: AC adapter 100 - 240V 50/60Hz
• Size: 170 x 174 x 73mm
• Accessories: Electrode stand (FA-70S), AC adapter set, pH electrode (9615-10D), pH standard liquid (101-S), body cover
• *ORP electrode, ion electrode are not included in the package.

• Model number: F-74S
• Type: Color liquid crystal touch panel
• Item to be measured: pH, ORP, ion, conductivity, salt, ratio resistance, TDS
• pH measuring method: Glass electrode method:
• Measurement range: pH/0.000 to +14.000, mV (ORP)/?1999.9mV, Temperature/0.0 - 100.0?, Ion/0.00?g/L - 999g/L (mol/L), Conductivity/cell constants 100m^-1/0.000mS/m to 19.99S/m, Cell constants 10m^-1/0.0?S/m - 1.999S/m, Cell constants 1000m^-1/0.00mS/m - 199.9S/m
• Input (ch number): 2
• Power supply: AC adapter 100 - 240V 50/60Hz
• Size: 170 x 174 x 73mm
• Accessories: Electrode stand (FA-70S), AC adapter set, pH electrode (9615-10D), pH standard liquid (101-S), body cover
• *ORP electrode, ion electrode, conductivity electrode are not included in the package.