Features:
1. USB charging
2. Environment temperature and Humidity measurement
3. Panal automatic calibration
4. LCD backligt display
5. Simple keyboard operation
6. Outputing and measuring DCA(0-24mA) loop current and DCV(0-10V)
7. Outputing the simulation transmitter
8. Providing 24V loop power
9. Providing 24V loop voltage meanwhile measure the current
10. Producing fast and slow 0-24mA current automatic oblique wave output
11. mA and percentage display
12. Quick operation of stepping, zero and full point
13. Measure the continuity of the switch

Specifications:
Output Voltage Measurement:
DC mV Input: 0 ~ 100 mV 0.01mV ; 0 ~ 10 V 0.001V
DC mV Output: 0 ~ 100 mV 0.01mV ; 0 ~ 10 V 0.001V
Loop Power Output: 24VDC
Output mA Measurement:
DC mA Input: 0 ~ 24mA 0.001mA
DC mA Output: 0 ~ 24mA 0.001mA
DC Voltage Input and Output: 100mV 0.01mV 0.05 % + 5 / 10V 0.001V 0.05 % + 3; Input impedence: 2MΩ（nominal), < 100pF; Overvoltage protection: 30V; Voltage driver capability: 1Ma; TC: 0.005% range/℃(5℃~28℃ 18℃~40℃)
DC mA Input and Output: 24mA 0.001mA 0.05 % + 4; Overload protection: 125 mA，250V fast acting fuse, percent display: 0%=4mA, 100%=20mA; Simulate mode: nominal 24V, max. 30V, min. 12V; TC: 0.005% range/℃(5℃~28℃ 18℃~40℃)
Loop Power: 24V±10%
Temperature Measurement: -20℃~70℃ 0.1℃(0.2℉) ±1℃ (1.8℉)
Humidity Measurement: 10%~90%RH 1%RH ±5%(30%~70%)
 
General Characteristics:
Power Supply: 1 * 1100mAh Polymer Battery (included)
Product Size: 200 * 110 * 45mm
Color: Red & Grey
Package Size: 28 * 19.5 * 9cm / 11 * 7.8 * 3.7in
Package Weight: 1068g / 2.4lb

Package List:
1 * HD HDS7218 Volt/mA Calibrator
1 * USB Cable
1 * US Plug
1 * Pair Test Lead
1 * Pair Alligator Clip (red & black)
1 * English Manual