VIKTEC Hand Held Refractometer (RHA-503)
VIKTEC Hand Held Refractometer (RHA-503)
Hand Held Refractometer (RHA-503)

.Testing range:
.Battery fluid: 1.100~1.400.
.Ethylene glycol℃: -5(12.4%)~-60(66.6%).
.Propylene glycol℃: -5(14.8%)~-50(62.4%).
.Supplied with pipette and carry-case.
.RHA-503 can be used for measuring the freezing point of either propylene or ethylene glycol based cooling system. 
.It can also be used for checking the strength of electrolyte solution batteries. 
.Ethylene Glycol: -50℃~0℃
.Propylene glycol: -50℃~0℃ 
.Cleaner: -40℃~0℃ 
.Battery: 1.100~1.400sg

Ethylene glycol: 5°c 
Propylene glycol: 5℃ 
.Cleaner: 5℃ battery: 0.01sg  
.Calibration: Zero calibration with water at 20℃  
.Battery: ±0.01sg 
.Ethylene (propylene) glycol/cleaner: ±5℃