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E-mail
shkelan@vip.163.com
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Phone
13381792575
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Address
No. 492 Xinchuan Road, Pudong New Area, Shanghai/21-1-208 Changjiang Road, Wuxi/209
Shanghai Kelan Instrument Technology Co., Ltd
shkelan@vip.163.com
13381792575
No. 492 Xinchuan Road, Pudong New Area, Shanghai/21-1-208 Changjiang Road, Wuxi/209
Two line online pH measuring instrument/separatorTechnical Specifications
(1)Measurement range:pH:0.01~14.00pHORP:-1999~+1999mV; Temperature: -5~110.0 ℃;
(2) Resolution:pH:0.01pH;ORP:1mV;
(3) Basic error:pH:±0.1pH;ORP: ± 3mV; Temperature: ± 0.5 ℃;
(4) Automatic or manual temperature compensation range: -10~110 ℃;
(5) Stability: pH: ≤ 0.02pH/24h;ORP: ≤2mV/24h;
(6) Signal output: 4-20mA+HART(Load resistance<750 Ω, optional)
(7) Power supply: 24VDC, power ≤ 1W;
(8) Dimensions: 130 × 107 × 134mm;
(9) Installation method: disk mounted (embedded) and wall mounted; Hole size: 91 × 91mm;(10) Wall mounted: Waterproof wall mounted box size: 300 (height) x 200 (width) x 167 (depth) mm;(11) Instrument weight: 1.2kg;
(12) Working environment: Environmental temperature: -10~60 ℃;
Relative humidity: not greater than90%;
There is no strong magnetic field interference around except for the Earth's magnetic field.
Two line online pH measuring instrument/separatorFeatures
⊙Intelligence: Completed by a single-chip microprocessorPH (or ORP) measurement, temperature measurement, and compensation;
⊙ Double high impedance preamplifier: high input impedance, anti noise, strong anti-interference ability;
⊙ There are three calibration methods: one point calibration, two-point calibration, and known concentration calibration;
⊙ Human computer dialogue: menu operation structure, users can operate according to the prompts on the screen;
⊙ Software setting output mode: software selection0~10mAor4-20mA output;
⊙ After sales service: Provide technical support and contact information for after-sales service to users;
⊙ Two line system24V power supply, easy to connect and use