DDG-230: First, the main features of an instrument with automatic range switching; 2 with automatic zero adjustment; 3 with toggle display temperature and TDS values; 4 with electrode constant panel input; 5 has a conductivity value limit alarm setting and controlling contact output; 6 with alarm control delay setting; Second, the major technical indicators 1. Measuring range: 1.0 ~ 9999μS/cm; (0.50 ~ 5000ppm) where 0 ~ 19.99μS/cm, 0 ~ 199.9μS / cm and 0 ~ 1999μS/cm and 0 to 9999 automatic range switching; 2. Temperature compensation: with automatic temperature compensation, compensation range 0 ~ 60 ℃, compensated reference: 25 ℃, compensation coefficient: 2.0% / ℃; 3. Display : 4 0.56 "LED display conductivity value of direct reading; 4. measurement accuracy: ± 2% (F? S); 5. electrode configuration: 1.00cm-1 plastic platinum electrode, 4 'pipeline threaded connection, cable length 5m; such as metal electrodes with 0.1cm-1, then the range of 0.10 ~ 200μS/cm; 6. alarm control and signal output: This instrument has a conductivity limit alarm settings and alarm contact (switch) output, contact capacity 3A / AC220V; 7. Power supply: AC220V ± 10% 50Hz; 8. Instrument Size: Face Frame size: 82 × 82 (mm) hole size: 77 × 77 (mm) Instrument Depth: 75 (mm) 9. Product Test basis: JB/T6855 conductivity meter CM-230 CM-230 (X) CM-230K (LCD) CM-230K (LED) DDG-230 DDG-8250 DDG-3023A DDG-403B (LCD-A) DDG-403B (LCD-AA) DDG-403B (LCD-AC) DDG-403B (LCD-D) DDG-403B (LCD-D) DDG-403B (LCD-D) 0-20mScm DDG-403BA (dual detector) resistivity meter : DZG-303A (X) type DZG-303A (DK) DZG-303A (DX) type DZG-303B (LCD-A) DZG-303B (LCD-AA) type DZG-303BA (single detector) type DZG-303BA ( Dual Detection) type DZG-306B (LCD) DZG-306BA DZG-8252 DZG-8251 PH / ORP meter: DDG-403B PH-8250 PH-8251 type type PH-A type PH-B-type Ro-403 transmitter: DDG-3023 (Custom) Conductivity Transmitter DDG-3023 (Custom) resistivity transmitter PH-A type (custom) PH ORP Transmitter SC (custom) Flow Transmitter DZG-306B type (custom) becomes My company specializes in the wholesale delivery conductivity meter, resistivity meter, transmitters, PH / OR meter, model complete, welcome to buy, telephone consultation.