Customization: | Available |
---|---|
After-sales Service: | Online Technical Support |
Warranty: | 1 Year |
Suppliers with verified business licenses
Audited by an independent third-party inspection agency
Model
|
PH-220
|
PH-221
|
|
pH
|
pH Range
|
-2.00-20.00pH
|
-2.000~20.000pH
|
pH Accuracy
|
±0.01 pH
|
±0.002pH
|
|
Resolution
|
0.01 pH
|
0.1, 0.01, 0.001 pH, Selectable
|
|
Calibration Points
|
1 to 3 points
|
1 to 5 points
|
|
pH Buffer Options
|
USA (4.01/7.00/10.01), NIST (4.01/6.86/9.18) |
USA (pH1.68/4.01/7.00/10.01/12.45), NIST (pH1.68/4.01/6.86/9.18/12.45), DIN (pH1.09/4.65/6.79/9.23/12.75) or 2 custom buffers |
|
ORP
|
mV Range
|
-1999-1999mV
|
-1999.9-1999.9mV
|
mV Accuracy
|
±1mV
|
±0.2mV
|
|
Resolution
|
1mV
|
0.1,1mV, Selectable
|
|
Calibration Points
|
/
|
1 point
|
|
Temperature
|
Temperature Range
|
0~105°C/32-221°F
|
|
Temperature Accuracy
|
±0.5°C/±0.9°F
|
||
Resolution
|
0.1°C/0.1°F
|
||
Offset Calibration
|
1 point, reading ±10°C
|
||
Other Specifications |
Temperature Compensation
|
.0-100°C, manual or automatic
|
|
Stability Criteria
|
/
|
Low or high
|
|
Calibration Due Alarm
|
/
|
1 to 31 days or off
|
|
Slope/Offset Display
|
Yes
|
||
Hold Function
|
Manual or auto-endpoint
|
||
Auto-Off
|
30 minutes after last key pressed
|
10, 20 or 30 minutes after last key pressed |
|
Memory
|
100 data sets
|
500 data sets
|
|
Communication Interface
|
USB
|
||
Connector
|
BNC, 3.5 mm jack socket
|
||
Display
|
Custom LCD (80 x 60 mm)
|
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Power Requirements
|
3*1.5V AA batteries or DC5V power adapter
|
||
Battery Life
|
Approximately 150 hours (Turn off the backlight)
|
||
Dimensions(W*D*H)
|
170*85*30mm
|
||
Package Size(W*D*H)
|
475*155*350mm
|
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Net Weight
|
300g
|
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Gross weight
|
2kg
|