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ACCREDIA ISO 17025 Certified Standard Solutions Kit
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ACCREDIA ISO 17025 certified standard solutions kit: 0.001mol/l (147 μS/cm @ 25 °C) + 0.01mol/l (1413 μS/cm @ 25 °C) + 0.1mol/l (12880 μS/cm @ 25 °C). Two 50 ml bottles for each type (6 bottles in total).
Specifications
Brand
Input Conductivity
- Input: impedance > 10^12 Ω
- Cable length: < 50 meters screened (about 5 nF)
- Accuracy: 0.1 % of Reading ± 1-Digit ± 0.01 % of pH per °C of temperature drift
- Measuring Range: 0.0…199.9 mS
- 2/4 electrodes: Configurable cell constant 0.0…199.9 cm-1
- Transducer Energizing: Square wave 10…1000 mV, 200…1600 Hz, depending on conductivity
Temperature Input
- Pt100 2/4-Wires: -50…199.9° C
- Transducer energizing: 0.5 mA DC
- Cable length: < 10 metres unscreened < 50 metres screened (about 2 nF)
- Accuracy: 0.2° C ± 0.1 % of Reading ± 0.01° C/°C
Compensation Temperature
- Automatic: Linear 0.00…4.00 %/°C -50…+200° C
- Manual: Linear 0.00…4.00 %/°C -50…+200° C
- None:
- Reference temperature: 20 or 25° C configurable
Current Output
- 4…20 mA: Programmable and proportional to conductivity
- Accuracy: 0.5 % of Reading ± 0.02 mA
- Insulation: 2500 Vac 1 minute
R Load
- Load resistance: RLmax = Vdc-10/0,022 RLmax= 636 Ω @ Vdc = 24 Vdc
Relay Output
- A and B: Bistable, contact 3 A/230 Vac free potential
Power Supply
- Active:24 Vac (or 230 Vac on request) -15/+10 %, 1 VA, 48…62 Hz
- Passive: 4…20 mA, 2-Wire configuration, 10…35 V
Case DO9766T
- External dimensions: 120 x 122 x 56 mm (use on the field)
- Protection class: IP64
Case DO9786T
- External dimensions: 96 x 96 x 126 mm (panel mounting)
- Protection class: IP44
