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| PHG-2081X pH Meter |
| Measuring range: 0-14pH Temperature range:0-60ºC Compressive strength:0.3MPa Slope: ≥96% Zero point potential: E0=7PH±0.3 Internal impedance: 150-250 MΩ (25ºC) Profile: 3-in-1Electrode (Integrating the temperature compensation and the solution grounding) Installation size: Upper and Lower 3/4NPT Pipe Thread Connection: Low-noise cable goes out directly. Application: Applicable to various industrial sewages, environmental protection and water treatment. |
| DDG-2080X Conductivity Meter |
| Measuring range:0.00uS-2000 ms/cm Resolution:0.01 Accuracy:±1%F.S. Temp. compensation:Pt 1000/NTC30K Temp. compensation range:-10.0 to +130.0ºC Temp. Resolution and accracy:0.1ºC,±0.2ºC Storage temp.:-20 to +70ºC Display:Back light, dot matrix EC current output1:Isolated, 4 to 20mA output , max. load 500Ω Temp. current output 2:Isolated, 4 to 20mA output , max. load 500Ω RS485:Mod bus RTU protocol Baud rate:9600/19200/38400 Maximum relay contacts capacity:5A/250VAC,5A/30VDC Cleaning setting ON: 1 to 1000 seconds, OFF: 0.1 to 1000.0 hours One multi function relay:clean/period alarm/error alarm |
DOG-2082Pro Dissolved Oxygen Analyzer
| Measuring range:0-100ug/L,0~200ug/L, 0-20mg/L Electrode material:316L stainless steel Temperature resistor:2.252K 22K Ptl00 Ptl000 etc Sensor life:>3 years Cable length:5m (double shielded) Detection lower Limit:0.1ug/L(ppb)(20ºC) Measurement upper limit:20mg/l(ppm) Response time:≤3min(90%, 20ºC) Polarization time:>8h Minimum flow rate 5cm/s; 515 L/h Drift:<3%/month Measurement error <±1 ppb Air current:50-80nA Note: Maximum current 20-25 uA Polarization voltage:0.7V Zero Oxygen<5ppb(60min) Calibration intervals>60 days Measured water temperature :0~60ºC |
| GCSG-5089 PRO | LSGG-5090 PRO | DWG-5088 PRO |
| 1. Measuring range: 0~20ug/L, 0~100ug/L, 0-2000ug/L;0~100mg/L 2.Accuracy: ± 1% F.S 3. Repeatability: ± 1% F.S 4. Stability: Drift ≤ ± 1% F.S / 24hours 5. Response time: the initial response is 12 minutes 6. Sampling period: about 10 minutes / Channel 7. Watery conditions: Flow:> 100 ml / min Temperature: 10 ~ 45 ºC Pressure: 10 kPa ~ 100 kPa 8.Environmental conditions: Temperature: 5 ~ 45 ºC, Humidity: <85% RH 9. Reagent consumption: Three kinds reagents, about 3 liters / month for each kind. 10.Current output: 4 ~ 20mA arbitrarily set within this range, multi-channel meter, channel independent output 11. Alarm output: normally open relay contacts 220V/1A 12. Power supply: AC220V ± 10% 50HZ 13. Power consumption: ≈ 50W 14. Dimensions: 720mm (height) × 460mm (width) × 300mm (depth) 15. Hole size: 665mm × 405mm |
1.Measuring principle: phosphorus molybdenum alum yellow photoelectric colorimetry 2. Measuring range: 0 ~ 2000μg / L, 0 ~ 10mg / L,0~50mg /L optional 3. Accuracy: ± 1% F.S 4. Repeatability: ± 1% F.S 5. Stability: drift ≤ ± 1% F.S/24 hour 6. Response time: initial response, four minutes, six minutes to reach at least 98% 7. Sampling period: 3 minutes / Channel 8. Watery conditions: Flow> 2 ml / sec. Temperature: 10 ~ 45 ºC Pressure: 10kPa ~ 100kPa 9. Ambient temperature: 5 ~ 45 ºC (higher than 40 ºC, reduced accuracy) 10. Environment humidity: <85% RH 11. Reagent types: one kind 12. Reagent consumption: about 3 liters / month 13. Output signal: 0 ~ 22mA within range of any set, each channel isolation 14. Alarm: buzzer, relay normally open contacts 15. Power: 220V ± 10%, 50Hz ± 1% 50W Main features 16. Dimensions: 720mm (hight) × 460mm (width) × 300mm (depth) 17. Hole size: 665mm × 405mm |
1.Measuring range : 0 ~ 100ug / L, 0 ~ 23000mg /L Resolution : 0.1 μg / L, 0.01mg/L0.00pNa-8.00pNa Resolution : 0.01pNa0 ~ 60 ºC Resolution : 0.1 ºC 2.The basic error : ± 2.5%, ± 0.3 ºC temperature 3.Automatic temperature compensation range : 0 ~ 60 ºC, 25 ºC basis 4.The electronic unit temperature compensation error : ± 2.5% 5.The electronic unit repeatability error : ± 2.5% of reading 6. Stability: reading ± 2.5% / 24h 7.The input current : ≤ 2 x 10-12A Tested water samples : 0 ~ 60 ºC, 0.3MPa 8.The clock accuracy: ± 1 minute / month 9.The output current error : ≤ ± 1% FS 10.Data storage Quantity: 1 month ( 1:00 / 5 minutes ) 11.Alarm normally open contacts : AC 250V, 7A 12.Power supply : AC220V ± 10%, 50 ± 1Hz 13.Isolated output : 0 ~ 10mA ( load <1.5kΩ), 4 ~ 20mA ( load <750Ω) 14.Dimensions: 440 ( W) * 770 (H ) * 234 (D ) mm, hole size: 390 ( W ) * 650 ( H) mm Positioning holes : 280 ( W ) * 730 (H ) mm, pore size : ¢ 12, four-hole distribution Alarming relay: AC220V, 3A, isolated output of alarming signals 15.Working conditions: ambient temperature: 0-60ºC; relative humidity <85% |
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