| Parameters: |
pH, mV, O2, T |
| Set includes: |
Orion Star A326 pH/RDO/Dissolved Oxygen Portable Meter (w/o probes), 4 x AA batteries (installed), printed quick start guide and literature CD |
| Display: |
backlit graphic LCD |
| pH range: |
- range: -2.000 ÷ 20.000
- resolution: 0.1, 0.01, 0.001
- accuracy: ±0.002
- calibration points: ≥5
- calibration editing: yes
|
| mV/ORP: |
- range: ±2000.0mV
- resolution: 0.1mV
- relative accuracy: ±0.2mV or ±0.05% of reading
- Eh ORP mode: yes
|
| Dissolved oxygen (O2): |
- Sensor type: polarographic or RDO
- range (polarographic sensor): 0 ÷ 90 mg/L
- resolution: 0.01mg/L, 0.1mg/L
- accuracy: ±0.2mg/L or ±2% of reading
- range (saturation polarographic sensor): 0 ÷ 600%
- resolution: 0.1, 1%
- accuracy: ±2%
- range (RDO sensor): 0 ÷ 50 mg/L
- resolution: 0.01mg/L, 0.1mg/L
- accuracy: ±0.1mg/L (<8mg/L), ±0.2mg/L (8 ÷ 20mg/L ), ±10% (20 ÷ 50mg/L)
- range (saturation RDO sensor): 0 ÷ 500%
- resolution: 0.1, 1%
- accuracy: ±2% (≤200% sat), ±10% (>200% sat)
- manual barometric pressure correction: 450.0 ÷ 850.0 mmHg
- manual salinity factor correction: 0 ÷ 45ppt
- calibration features: water saturated air, air saturated water, manual (Winkler) and zero point
|
| Temperature: |
- range: -5 ÷ 105°C, 23 ÷ 221ºF, for RDO: 0 ÷ 50°C, 32 ÷ 122ºF
- resolution: 0.1°C, 0.1 ºF
- rel. accuracy: ±0.1ºC, ±0.1ºF
- offset calibration: 1 point
|
| Data logging: |
- Number of points: 5000 with time and date stamp
- Log function: Manual, Automatic with AUTO-READ, timed
|
| Inputs: |
- pH electrode: BNC, reference pin
- DO probe with built in temperature, 9-pin mini-DIN
- ATC Probe: 8-pin mini-DIN
|
| Output: |
RS232, USB |
| Supply voltage: |
- 100 ÷ 240VAC (universal power adapter optional, p/n: 1010003)
- battery (installed 4 x AA)
- battery life: 800 hrs
|
| protection class: |
IP67 |
| Dimensions (L x W x H): |
240 x 100 x 65mm |
| Gross weight: |
0.5kg |
| Warranty: |
3 years (only device w/o electrodes) |
