Darui Electric recommends for you
Display: 60 mm × 60 mm; LCD display
Weight: 720 g ~ 830 g 1070 g
Dimensions: 215 mm × 102 mm × 49 mm (d/w/h) 215
Keyboard: Waterproof membrane keyboard
Battery type: Rechargeable NiMH, 4000mAh, 3.6V DC
Charging time: 5 hours
Charging power: 100...240VAC, 50...60Hz
Battery performance: Measurement mode, backlight off: 13–24 hours
Provides average 12mA loop power, backlight on: 8–12 hours
Operating temperature: –10...50˚C (14...122˚F)
Operating temperature (charging): 0...35˚C (32...95˚F)
Storage temperature: –20...60˚C (–4...140˚F
Humidity: 0 to 80% non-condensing 0 to 80% non-condensing
Maximum input voltage: 30 V AC, 60 V DC 30 V DC
Safety standards: 73/23/EEC, EN 61010-1 73/23/EEC, EN 61010-1
EMC 89/336/EEC, EN 61326
Electrical signals
mV measurement/simulation output: Range (-25~1000)mV One-year uncertainty: ±0.02%RDG+4uV;
Voltage measurement: Range (-0.25~1)VDC One-year uncertainty: ±(0.02%RDG+0.5uV)
Range (-1~60)VDC One-year uncertainty: ±(0.02%RDG+0.25mV)
Voltage generation: Range (-3~12)VDC One-year uncertainty: ±(0.02%RDG+0.1mV)
Current measurement Range (-100~100)mA One-year uncertainty: ±0.02%RDG+1.5uA
Current generation Range (0~25)mA One-year uncertainty: ±0.02%RDG+1.5uA
Resistance measurement Range (0~4000)Ω One-year uncertainty: ±0.02%RDG+3.5mΩ
Resistance simulation Range (0~4000)Ω One-year uncertainty: ±0.04%RDG+30mΩ
Frequency measurement/simulation output Range (0~50000)Hz One-year uncertainty: ±0.01%RDG
Pulse measurement/generation Range 0~9999999 Pulse level adjustable during pulse output
Temperature signals
RTD: Pt 50...1000; Ni 100; Ni 120 ; Cu10
Thermocouples: B R S E J K N T U L C G D
Thermocouples have internal automatic compensation, or external compensation function
Others
Can provide 24VDC loop power supply;
Has multiple practical advanced functions: error calculation, leakage test, step and ramp, ratio, decay, programmable alarms, etc.;

Note: The above information and technical parameters are compiled and released by Yangzhou Darui Electric Co., Ltd.