Display accuracy 0.5%+2 words, Constant pressure state Voltage stability ≤0.1%+3mV ;Low voltage: 0.2%～0.3%+3mV, Operating temperature 0°C～40°C; （Relative humidity： <80%RH）, Ripple noise: ≤30mVrms, Ripple noise: ≤20mAems (effective value), Output current 0～10A, display resolution Voltage: 00.01V Current: 0.001V, Product Size 252*170*84mm, Input voltage 230V+10%; 50Hz (115V+10% 60Hz), Load stability≤0.5%+3mV, Product weight 1.2kg, storage temperature －10°C～70°C; （relative humidity： <70%RH）, Load stability≤0.2%+3mA, Out voltage 0～30V, Constant current state Current stability≤0.2%+3mA, Fuse specifications 3A (220V input) / 5A (110V input), Model NICE-POWER SPS-W3010. Just check coupons out (with price alert and history). What is best price?
Aliexpress
There’re some similar (or not) items on Aliexpress
You can use link bot to get even lower price:
Click here to search by yourself. Here are coupons that you can use.
Latest coupon code price check (UTC time):
Banggood
Banggood warehouse is located in China. There is one coupon available! Pretty cool, huh?
Link: Banggood product page
1. ($71.99): BGAMMT03
put item in your cart and apply coupon code there after clicking “Proceed to checkout”. Click to copy code and open shop.
Additional Banggood coupons: first page and second page
Old coupons (from the oldest to the newest): BGPower505, BGHONEY2110, BGnicepower2, BGDIEN22, BGPower420, BGLAB61, BG93d1a3, BGLab21, BANGGOODSD, 6GSGIT, BGMOTO478, BG00c906, ADMITAD2212, 2022ACTIESNL, BGSCM11, BGNEWYEAR8
(probably won’t work, but you can try them out)
Price history and price alert
Price history (for all/most countries) for NICE-POWER SPS-W3010 30V 10A DC Power Supply is here. The lowest price was: $60.99.
Price records source(s): Banggood
Click on image to enlarge. 
You can set price alert (for Banggood and Aliexpress (only if product name will be the same as on Banggood and I will post it on social media though, so it’s more like Banggood price alert)).