PCE DRA 1 手持式数字折射仪乙二醇/丙二醇

Specification

Measuring range:

0 ... 100 % ethylene glycol or propylene glycol content (v / v)

-50 ... 0 °C ethylene glycol

-60 ... 0 °C propylene glycol

0 ... +40 °C / +32 ... +104 °F temperature

Resolution: 0.1 % / 0.1 °

Accuracy: ±0.5 % / ±0.5 °C

General specifications

Automatic temperature compensation (ATC) range: +10 ... +40 °C / +50 ... +104 °F

Measurement speed: Approx. 1 sec.

Sample size: 4 to 5 drops of liquid

Sample well: Stainless steel ring over glass prism

Housing: ABS plastic, IP65 ingress protection rating against water and dust

Power supply: 1 x 1.5V AAA battery

Dimensions: Approx. 121 x 58 x 25 mm / 4.76 x 2.28 x 0.98"

Weight: Approx. 90 g / 0.2 lb (without battery) 

Delivery contents

1 x PCE-DRA 1 handheld digital refractometer

1 x pipette

1 x prism cover

1 x 1.5V AAA battery

1 x user manual

1 x carrying case 

Manual