| Parameters: |
pH, ORP, mV, Conducitivy, TDS, T |
| Set includes: |
Orion Star A325 pH/Conductivity Portable Meter (w/o electrodes), 4 x AA batteries (installed), printed quick start guide and literature CD
|
| Display: |
backlit graphic LCD display |
| pH: |
- range: -2.000 ÷ 20.000
- resolution: 0.1, 0.01, 0.001
- accuracy: ±0.002
- calibration points: ≥5
- calibration editing: yes
|
| mV/RmV: |
- range: ±2000.0mV
- relative accuracy: ±0.2mV or ±0.05% of reading
- Eh ORP mode: yes
|
| Conductivity: |
- range: 0.001μS ÷ 3000mS
- resolution: 0.001μS, auto ranging, up to 4 digits
- accuracy: ±0.5%, ±1digit >3μS
- accuracy: ±0.5%, ±0.01μS ≤3μS
- ref. temperature: 5, 10, 15, 20, 25°C
- temperatrure compensation: linear (0 ÷ 10.0%/ºC), nonlinear nLFn & nLFu, EP (USP), off
- compatible cell constants: 0.001 ÷ 199.9
- calibration points: up to 5
- calibration editing: yes
|
| Resistivity: |
- range: 2Ω ÷ 100MΩ
- resolution: 1Ω or 0.1MΩ, autoraging
- relative accuracy: ±0.5%, ±1digit
|
| Salinity: |
- range: 0.06 ÷ 80.00 psu, 0.05 ÷ 42.00 ppt
- type: practical salinity or natural sea water
- resolution: 0.01 psu, 0.01 ppt
- rel. accuracy: ±0.5%, ±1 digit
|
| TDS: |
- range: 0.001 to 200.0 ppt
- rel. accuracy: ±0.5%, ±1 digit
- TDS factor range: linear, 0.02 ÷ 9.9
|
| Temperature: |
- range: -5 ÷ 105°C, 23 ÷ 221 ºF
- resolution: 0.1ºC, 0.1ºF
- rel. accuracy: ±0.1ºC, ±0.1ºF
- Offset calibration: 1 point
|
| Data logging: |
- Memory: 5000 with time and date stamp
- Log function: Manual, ready (include AUTO-READ), timed
|
| Inputs: |
- pH electrode: BNC, reference pin
- Conductivity or 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) |
