OHAUS ST300 - Technical Data and Compliance; Detailed Specifications

EN-16 STARTER 300 Portable pH Meter
6 TECHNICAL DATA
6.1 Specifications
Ambient conditions
 Altitude: Up to 2000 m
 Specified Temperature range: 5°C to 40°C
 Humidity: maximum relative humidity 80 % for temperatures up to 30°C decreasing linearly to
50% relative humidity at 40°C
 Installation category: N/A
 Pollution degree: N/A
 Operability is assured at ambient temperatures between 5°C to 40°C
Model
ST300
Measuring range
0.00…14.00 pH
–1999…1999 mV
0 °C…100 °C
Resolution
0.01 pH
1 mV
0.1 °C
Error limits
± 0.01 pH
± 1 mV
± 0.5 °C
Calibration
3 points
4 predefined buffer groups
Memory
30 measurements
Current calibration
Power supply
4 x AAA (LR03) batteries
> 500 operating hours
Size/weight
90 W x 150 D x 35 H mm / 0.18 kg
(without batteries)
Display
Liquid crystal
Input
BNC, impedance > 10e+12 Ω
Cinch, NTC 30 kΩ
Temperature-compensation
ATC & MTC
IP protection
IP54
Housing
ABS