| Sampling method | Standard sampling: single sampling is put into one bottle, 1-24 bottles can be set arbitrarily, increments of 1 bottle Mixed sampling: N samples are put into one bottle, N can be set arbitrarily from 1 to 100 times, and the maximum cannot exceed the total amount of a single bottle Pulse interval: You need to wait for the user-set pulse event before each sampling 4-20mA interval: You need to wait for user-set 4-20mA events before each sampling RS485 interval: You need to wait for an RS485 command event before each sample Sampling volume: 5 ~ 1000ml arbitrarily set, increment of 1 ml Separate bottle sampling: It can realize separate bottle sampling of 1-24 bottles. The distribution system is self-lubricating, positioning and self-locking, and adopts direct water injection type to avoid sample cross-contamination caused by guide plate diversion |
| Sampling pump characteristics | Sampling flow rate: 3700 mL/min Inner diameter of pump tube: 10 m Pump tube material: high-strength medical silicone tube Pump assembly material: The pump body is made of reinforced engineering plastic, quick disassembly module combination, motor shaft and pump tube roller bracket are made of stainless steel Sampling error: ± 5% Sampling repeatability: ± 5 mL Vertical lift: 8m Horizontal suction lift: 50m Air tightness of pipeline system: ≤-0.085 MPa |
| Other parameters | Water storage container: 24 × 1000ml polyethylene bottle, which can realize automatic sealing. Each sample retention bottle can be taken out independently, which is convenient for transportation and cleaning. An ID card is fixed on the bottom of the water storage bottle, which can be interchanged and can be identified by swiping the card System clock time control error: △ 1 ≤ 0.05% and △ 12 ≤ 3S Mean trouble-free continuous running time (MTBF): ≥ 1440 h/time Insulation impedance: > 20MΩ Communication interface: internal MODBUS protocol 1 RS232/RS485 digital interface (default RS485) Analog input 1 channel 4 ~ 20mA, 12 bit resolution Switching input 1 passive Switching output 1 active, 15VDC/200mA |
| Conditions of use | Power Supply : AC 220V ± 10% 50Hz ± 1% Rated power: 175W Operating environment temperature:-5 ℃ to + 50 ℃ Working environment humidity: 5-85% RH Weight: 53kg Dimensions: 510mm × 610mm × 1200mm (width × depth × height) |